diff options
| author | Stephen Boyd <sboyd@kernel.org> | 2026-08-11 21:14:53 -0700 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2026-08-11 21:14:53 -0700 |
| commit | cd72dbb2a783bb041d3884166213158aeb6abca2 (patch) | |
| tree | 76caa7139893edbf3cf1f0ba8b785eb38db59dec | |
| parent | 8cdeaa50eae8dad34885515f62559ee83e7e8dda (diff) | |
| parent | 44af1b974949c8f2f7cca469c0c7eee481750309 (diff) | |
| download | linux-stable-cd72dbb2a783bb041d3884166213158aeb6abca2.tar.gz linux-stable-cd72dbb2a783bb041d3884166213158aeb6abca2.zip | |
Merge tag 'clk-eyeq7h-7.3' of ssh://github.com/benoitmonin/linux into clk-mobileye
Pull Mobileye clk driver updates from Benoît Monin:
- Add support for Mobileye EyeQ7H
This patchset brings the support of the Other Logic Blocks (OLB)
found in the first Mobileye SoC based on the RISC-V architecture, the
EyeQ7H. Despite the change from MIPS to RISC-V, the Other Logic Blocks
provide similar clock and reset functions to the controllers of the
chip. This series introduces the device tree bindings of the SoC and
the necessary changes to the clock and reset eyeq drivers.
Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
* tag 'clk-eyeq7h-7.3' of ssh://github.com/benoitmonin/linux:
clk: eyeq: Add EyeQ7H compatibles
clk: eyeq: Drop PLL, dividers, and fixed factors structs
clk: eyeq: Convert clocks declaration to eqc_clock
clk: eyeq: Introduce a generic clock type
clk: eyeq: Prefix the PLL registers with the PLL type
clk: fixed-factor: Export __clk_hw_register_fixed_factor()
clk: fixed-factor: Rework initialization with parent clocks
reset: eyeq: Add EyeQ7H compatibles
dt-bindings: soc: mobileye: Add EyeQ7H OLB
| -rw-r--r-- | Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq7h-olb.yaml | 192 | ||||
| -rw-r--r-- | drivers/clk/clk-eyeq.c | 1292 | ||||
| -rw-r--r-- | drivers/clk/clk-fixed-factor.c | 78 | ||||
| -rw-r--r-- | drivers/reset/reset-eyeq.c | 271 | ||||
| -rw-r--r-- | include/dt-bindings/clock/mobileye,eyeq7h-clk.h | 119 | ||||
| -rw-r--r-- | include/linux/clk-provider.h | 58 |
6 files changed, 1500 insertions, 510 deletions
diff --git a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq7h-olb.yaml b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq7h-olb.yaml new file mode 100644 index 000000000000..2958ca9e330b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq7h-olb.yaml @@ -0,0 +1,192 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mobileye/mobileye,eyeq7h-olb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mobileye EyeQ7H SoC system controller + +maintainers: + - Benoît Monin <benoit.monin@bootlin.com> + - Grégory Clement <gregory.clement@bootlin.com> + - Théo Lebrun <theo.lebrun@bootlin.com> + - Vladimir Kondratiev <vladimir.kondratiev@mobileye.com> + +description: + OLB ("Other Logic Block") is a hardware system controller grouping + smaller blocks. Clocks and resets are generated by those blocks and + used by internal controllers of the SoC. The EyeQ7H SoC hosts 14 + different OLB. + +properties: + compatible: + items: + - enum: + - mobileye,eyeq7h-acc0-olb + - mobileye,eyeq7h-acc1-olb + - mobileye,eyeq7h-ddr0-olb + - mobileye,eyeq7h-ddr1-olb + - mobileye,eyeq7h-east-olb + - mobileye,eyeq7h-mips0-olb + - mobileye,eyeq7h-mips1-olb + - mobileye,eyeq7h-mips2-olb + - mobileye,eyeq7h-periph-east-olb + - mobileye,eyeq7h-periph-west-olb + - mobileye,eyeq7h-south-olb + - mobileye,eyeq7h-west-olb + - mobileye,eyeq7h-xnn0-olb + - mobileye,eyeq7h-xnn1-olb + - const: syscon + + reg: + maxItems: 1 + + '#reset-cells': + description: + First cell is domain and optional if compatible has a single reset domain. + Second cell is reset index inside that domain. + enum: [ 1, 2 ] + + '#clock-cells': + const: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - '#clock-cells' + - clocks + - clock-names + +allOf: + - if: + properties: + compatible: + contains: + enum: + - mobileye,eyeq7h-ddr0-olb + - mobileye,eyeq7h-ddr1-olb + - mobileye,eyeq7h-mips0-olb + - mobileye,eyeq7h-mips1-olb + - mobileye,eyeq7h-mips2-olb + - mobileye,eyeq7h-periph-east-olb + - mobileye,eyeq7h-south-olb + then: + properties: + clocks: + items: + - description: Reference input clock. + clock-names: + items: + - const: ref + + - if: + properties: + compatible: + contains: + enum: + - mobileye,eyeq7h-east-olb + - mobileye,eyeq7h-west-olb + then: + properties: + clocks: + items: + - description: Reference input clock from the main oscillator. + - description: 100MHz reference input clock. + clock-names: + items: + - const: ref + - const: ref_100p0 + + - if: + properties: + compatible: + contains: + enum: + - mobileye,eyeq7h-acc0-olb + - mobileye,eyeq7h-acc1-olb + - mobileye,eyeq7h-periph-west-olb + - mobileye,eyeq7h-xnn0-olb + - mobileye,eyeq7h-xnn1-olb + then: + properties: + clocks: + items: + - description: 100MHz reference input clock. + - description: 106.6MHz reference input clock. + clock-names: + items: + - const: ref_100p0 + - const: ref_106p6 + + - if: + properties: + compatible: + contains: + enum: + - mobileye,eyeq7h-ddr0-olb + - mobileye,eyeq7h-ddr1-olb + - mobileye,eyeq7h-east-olb + - mobileye,eyeq7h-periph-east-olb + - mobileye,eyeq7h-periph-west-olb + - mobileye,eyeq7h-west-olb + then: + properties: + '#reset-cells': + const: 1 + required: + - '#reset-cells' + + - if: + properties: + compatible: + contains: + enum: + - mobileye,eyeq7h-acc0-olb + - mobileye,eyeq7h-acc1-olb + - mobileye,eyeq7h-south-olb + - mobileye,eyeq7h-xnn0-olb + - mobileye,eyeq7h-xnn1-olb + then: + properties: + '#reset-cells': + const: 2 + required: + - '#reset-cells' + + - if: + properties: + compatible: + contains: + enum: + - mobileye,eyeq7h-mips0-olb + - mobileye,eyeq7h-mips1-olb + - mobileye,eyeq7h-mips2-olb + then: + properties: + '#reset-cells': false + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + system-controller0@45000000 { + compatible = "mobileye,eyeq7h-acc0-olb", "syscon"; + reg = <0x0 0x45000000 0x0 0x1000>; + #reset-cells = <2>; + #clock-cells = <1>; + clocks = <&olb_south 7>, <&olb_east 5>; + clock-names = "ref_100p0", "ref_106p6"; + }; + }; diff --git a/drivers/clk/clk-eyeq.c b/drivers/clk/clk-eyeq.c index 9743de55bdf8..cf37feccc734 100644 --- a/drivers/clk/clk-eyeq.c +++ b/drivers/clk/clk-eyeq.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * PLL clock driver for the Mobileye EyeQ5, EyeQ6L and EyeQ6H platforms. + * PLL clock driver for the Mobileye EyeQ platforms. * * This controller handles: * - Read-only PLLs, all derived from the same main crystal clock. @@ -45,67 +45,104 @@ #include <dt-bindings/clock/mobileye,eyeq5-clk.h> #include <dt-bindings/clock/mobileye,eyeq6lplus-clk.h> +#include <dt-bindings/clock/mobileye,eyeq7h-clk.h> /* In frac mode, it enables fractional noise canceling DAC. Else, no function. */ -#define PCSR0_DAC_EN BIT(0) +#define FRACG_PCSR0_DAC_EN BIT(0) /* Fractional or integer mode */ -#define PCSR0_DSM_EN BIT(1) -#define PCSR0_PLL_EN BIT(2) +#define FRACG_PCSR0_DSM_EN BIT(1) +#define FRACG_PCSR0_PLL_EN BIT(2) /* All clocks output held at 0 */ -#define PCSR0_FOUTPOSTDIV_EN BIT(3) -#define PCSR0_POST_DIV1 GENMASK(6, 4) -#define PCSR0_POST_DIV2 GENMASK(9, 7) -#define PCSR0_REF_DIV GENMASK(15, 10) -#define PCSR0_INTIN GENMASK(27, 16) -#define PCSR0_BYPASS BIT(28) +#define FRACG_PCSR0_FOUTPOSTDIV_EN BIT(3) +#define FRACG_PCSR0_POST_DIV1 GENMASK(6, 4) +#define FRACG_PCSR0_POST_DIV2 GENMASK(9, 7) +#define FRACG_PCSR0_REF_DIV GENMASK(15, 10) +#define FRACG_PCSR0_INTIN GENMASK(27, 16) +#define FRACG_PCSR0_BYPASS BIT(28) /* Bits 30..29 are reserved */ -#define PCSR0_PLL_LOCKED BIT(31) +#define FRACG_PCSR0_PLL_LOCKED BIT(31) -#define PCSR1_RESET BIT(0) -#define PCSR1_SSGC_DIV GENMASK(4, 1) +#define FRACG_PCSR1_RESET BIT(0) +#define FRACG_PCSR1_SSGC_DIV GENMASK(4, 1) /* Spread amplitude (% = 0.1 * SPREAD[4:0]) */ -#define PCSR1_SPREAD GENMASK(9, 5) -#define PCSR1_DIS_SSCG BIT(10) +#define FRACG_PCSR1_SPREAD GENMASK(9, 5) +#define FRACG_PCSR1_DIS_SSCG BIT(10) /* Down-spread or center-spread */ -#define PCSR1_DOWN_SPREAD BIT(11) -#define PCSR1_FRAC_IN GENMASK(31, 12) - -struct eqc_pll { - unsigned int index; - const char *name; - unsigned int reg64; -}; +#define FRACG_PCSR1_DOWN_SPREAD BIT(11) +#define FRACG_PCSR1_FRAC_IN GENMASK(31, 12) + +#define JFRACR_PCSR0_BYPASS BIT(0) +#define JFRACR_PCSR0_PLL_EN BIT(1) +#define JFRACR_PCSR0_FOUTVCO_EN BIT(2) +#define JFRACR_PCSR0_FOUTPOSTDIV_EN BIT(3) +#define JFRACR_PCSR0_POST_DIV1 GENMASK(6, 4) +#define JFRACR_PCSR0_POST_DIV2 GENMASK(9, 7) +#define JFRACR_PCSR0_REF_DIV GENMASK(15, 10) +#define JFRACR_PCSR0_FB_DIV GENMASK(27, 16) +#define JFRACR_PCSR0_VCO_SEL GENMASK(29, 28) +#define JFRACR_PCSR0_PLL_LOCKED GENMASK(31, 30) + +#define JFRACR_PCSR1_FRAC_IN GENMASK(23, 0) +#define JFRACR_PCSR1_FOUT4PHASE_EN BIT(24) +#define JFRACR_PCSR1_DAC_EN BIT(25) +#define JFRACR_PCSR1_DSM_EN BIT(26) +/* Bits 31..27 are reserved */ +#define JFRACR_PCSR2_RESET BIT(0) +#define JFRACR_PCSR2_DIS_SSCG BIT(1) +#define JFRACR_PCSR2_DOWN_SPREAD BIT(2) +#define JFRACR_PCSR2_SSGC_DIV GENMASK(7, 4) +#define JFRACR_PCSR2_SPREAD GENMASK(12, 8) +/* Bits 31..13 are reserved */ + +#define AINTP_PCSR_BYPASS BIT(0) +#define AINTP_PCSR_PLL_EN BIT(1) +#define AINTP_PCSR_FOUTVCO_EN BIT(2) +#define AINTP_PCSR_FOUTPOSTDIV_EN BIT(3) +#define AINTP_PCSR_POST_DIV1 GENMASK(6, 4) +#define AINTP_PCSR_POST_DIV2 GENMASK(9, 7) +#define AINTP_PCSR_REF_DIV GENMASK(15, 10) +#define AINTP_PCSR_FB_DIV GENMASK(27, 16) +#define AINTP_PCSR_VCO_SEL GENMASK(29, 28) +/* bit 30 is reserved */ +#define AINTP_PCSR_PLL_LOCKED BIT(31) /* - * Divider clock. Divider is 2*(v+1), with v the register value. - * Min divider is 2, max is 2*(2^width). + * Special index values to lookup a parent clock by its name + * from the device tree or by its globally unique name. */ -struct eqc_div { - unsigned int index; - const char *name; - unsigned int parent; - unsigned int reg; - u8 shift; - u8 width; -}; +#define PARENT_BY_FWNAME (-1) +#define PARENT_BY_NAME (-2) -struct eqc_fixed_factor { - unsigned int index; +struct eqc_clock { + int index; + int parent_idx; const char *name; - unsigned int mult; - unsigned int div; - unsigned int parent; + const char *parent_name; + int (*probe)(struct device *dev, struct device_node *np, + const struct eqc_clock *clk, void __iomem *base, + struct clk_hw_onecell_data *cells); + void (*unregister)(struct clk_hw *hw); + union { + struct { + unsigned int reg; + u8 shift; + u8 width; + unsigned long flags; + const struct clk_div_table *table; + } div; + struct { + unsigned int mult; + unsigned int div; + } ff; + struct { + unsigned int reg; + } pll; + }; }; struct eqc_match_data { - unsigned int pll_count; - const struct eqc_pll *plls; - - unsigned int div_count; - const struct eqc_div *divs; - - unsigned int fixed_factor_count; - const struct eqc_fixed_factor *fixed_factors; + unsigned int clk_count; + const struct eqc_clock *clks; const char *reset_auxdev_name; const char *pinctrl_auxdev_name; @@ -115,11 +152,8 @@ struct eqc_match_data { }; struct eqc_early_match_data { - unsigned int early_pll_count; - const struct eqc_pll *early_plls; - - unsigned int early_fixed_factor_count; - const struct eqc_fixed_factor *early_fixed_factors; + unsigned int early_clk_count; + const struct eqc_clock *early_clks; /* * We want our of_xlate callback to EPROBE_DEFER instead of dev_err() @@ -129,8 +163,10 @@ struct eqc_early_match_data { }; /* - * Both factors (mult and div) must fit in 32 bits. When an operation overflows, - * this function throws away low bits so that factors still fit in 32 bits. + * All Mobileye EyeQ SoC have 64 bits long, but both factors (mult and div) + * must fit in 32 bits as clk_fixed_factor uses unsigned int. When an + * operation overflows, this function throws away low bits so that + * factors still fit in 32 bits. * * Precision loss depends on amplitude of mult and div. Worst theoretical * loss is: (UINT_MAX+1) / UINT_MAX - 1 = 2.3e-10. @@ -161,34 +197,63 @@ static void eqc_pll_downshift_factors(unsigned long *mult, unsigned long *div) *div >>= shift; } -static int eqc_pll_parse_registers(u32 r0, u32 r1, unsigned long *mult, - unsigned long *div, unsigned long *acc) +static int eqc_pll_parse_aintp(void __iomem *base, unsigned long *mult, unsigned long *div) +{ + u32 r0; + + r0 = readl(base); + if (r0 & AINTP_PCSR_BYPASS) { + *mult = 1; + *div = 1; + return 0; + } + + if (!(r0 & AINTP_PCSR_PLL_LOCKED)) + return -EINVAL; + + *mult = FIELD_GET(AINTP_PCSR_FB_DIV, r0); + *div = FIELD_GET(AINTP_PCSR_REF_DIV, r0); + + if (!*mult || !*div) + return -EINVAL; + + return 0; +} + +static int eqc_pll_parse_fracg(void __iomem *base, unsigned long *mult, + unsigned long *div, unsigned long *acc) { unsigned long spread; + u32 r0, r1; + u64 val; + + val = readq(base); + r0 = val; + r1 = val >> 32; - if (r0 & PCSR0_BYPASS) { + if (r0 & FRACG_PCSR0_BYPASS) { *mult = 1; *div = 1; *acc = 0; return 0; } - if (!(r0 & PCSR0_PLL_LOCKED)) + if (!(r0 & FRACG_PCSR0_PLL_LOCKED)) return -EINVAL; - *mult = FIELD_GET(PCSR0_INTIN, r0); - *div = FIELD_GET(PCSR0_REF_DIV, r0); + *mult = FIELD_GET(FRACG_PCSR0_INTIN, r0); + *div = FIELD_GET(FRACG_PCSR0_REF_DIV, r0); /* Fractional mode, in 2^20 (0x100000) parts. */ - if (r0 & PCSR0_DSM_EN) { + if (r0 & FRACG_PCSR0_DSM_EN) { *div *= (1ULL << 20); - *mult = *mult * (1ULL << 20) + FIELD_GET(PCSR1_FRAC_IN, r1); + *mult = *mult * (1ULL << 20) + FIELD_GET(FRACG_PCSR1_FRAC_IN, r1); } if (!*mult || !*div) return -EINVAL; - if (r1 & (PCSR1_RESET | PCSR1_DIS_SSCG)) { + if (r1 & (FRACG_PCSR1_RESET | FRACG_PCSR1_DIS_SSCG)) { *acc = 0; return 0; } @@ -203,10 +268,10 @@ static int eqc_pll_parse_registers(u32 r0, u32 r1, unsigned long *mult, * * Care is taken to avoid overflowing or losing precision. */ - spread = FIELD_GET(PCSR1_SPREAD, r1); + spread = FIELD_GET(FRACG_PCSR1_SPREAD, r1); *acc = DIV_ROUND_CLOSEST(spread * 1000000000, 1024 * 2); - if (r1 & PCSR1_DOWN_SPREAD) { + if (r1 & FRACG_PCSR1_DOWN_SPREAD) { /* * Downspreading: the central frequency is half a * spread lower. @@ -224,101 +289,58 @@ static int eqc_pll_parse_registers(u32 r0, u32 r1, unsigned long *mult, return 0; } -static void eqc_probe_init_plls(struct device *dev, const struct eqc_match_data *data, - void __iomem *base, struct clk_hw_onecell_data *cells) +static int eqc_pll_parse_jfracr(void __iomem *base, unsigned long *mult, + unsigned long *div, unsigned long *acc) { - unsigned long mult, div, acc; - const struct eqc_pll *pll; - struct clk_hw *hw; - unsigned int i; - u32 r0, r1; + unsigned long spread; + u32 r0, r1, r2; u64 val; - int ret; - for (i = 0; i < data->pll_count; i++) { - pll = &data->plls[i]; + val = readq(base); + r0 = val; + r1 = val >> 32; + r2 = readl(base + 8); - val = readq(base + pll->reg64); - r0 = val; - r1 = val >> 32; + if (r0 & JFRACR_PCSR0_BYPASS) { + *mult = 1; + *div = 1; + *acc = 0; + return 0; + } - ret = eqc_pll_parse_registers(r0, r1, &mult, &div, &acc); - if (ret) { - dev_warn(dev, "failed parsing state of %s\n", pll->name); - cells->hws[pll->index] = ERR_PTR(ret); - continue; - } + /* Consider the PLL locked if either the phase or the frequency is locked */ + if (!(r0 & JFRACR_PCSR0_PLL_LOCKED)) + return -EINVAL; + + *mult = FIELD_GET(JFRACR_PCSR0_FB_DIV, r0); + *div = FIELD_GET(JFRACR_PCSR0_REF_DIV, r0); - hw = clk_hw_register_fixed_factor_with_accuracy_fwname(dev, - dev->of_node, pll->name, "ref", 0, mult, div, acc); - cells->hws[pll->index] = hw; - if (IS_ERR(hw)) - dev_warn(dev, "failed registering %s: %pe\n", pll->name, hw); + /* fractional part on 24 bits */ + if (r1 & JFRACR_PCSR1_DSM_EN) { + *div *= (1ULL << 24); + *mult = *mult * (1ULL << 24) + FIELD_GET(JFRACR_PCSR1_FRAC_IN, r1); } -} -static void eqc_probe_init_divs(struct device *dev, const struct eqc_match_data *data, - void __iomem *base, struct clk_hw_onecell_data *cells) -{ - struct clk_parent_data parent_data = { }; - const struct eqc_div *div; - struct clk_hw *parent; - void __iomem *reg; - struct clk_hw *hw; - unsigned int i; - - for (i = 0; i < data->div_count; i++) { - div = &data->divs[i]; - reg = base + div->reg; - parent = cells->hws[div->parent]; - - if (IS_ERR(parent)) { - /* Parent is in early clk provider. */ - parent_data.index = div->parent; - parent_data.hw = NULL; - } else { - /* Avoid clock lookup when we already have the hw reference. */ - parent_data.index = 0; - parent_data.hw = parent; - } + if (!*mult || !*div) + return -EINVAL; - hw = clk_hw_register_divider_table_parent_data(dev, div->name, - &parent_data, 0, reg, div->shift, div->width, - CLK_DIVIDER_EVEN_INTEGERS, NULL, NULL); - cells->hws[div->index] = hw; - if (IS_ERR(hw)) - dev_warn(dev, "failed registering %s: %pe\n", - div->name, hw); + if (r2 & (JFRACR_PCSR2_RESET | JFRACR_PCSR2_DIS_SSCG)) { + *acc = 0; + } else { + /* spread spectrum is identical to FRACG PLL */ + spread = FIELD_GET(JFRACR_PCSR2_SPREAD, r2); + *acc = DIV_ROUND_CLOSEST(spread * 1000000000, 1024 * 2); + + if (r2 & JFRACR_PCSR2_DOWN_SPREAD) { + *mult *= 2048 - spread; + *div *= 2048; + } } -} -static void eqc_probe_init_fixed_factors(struct device *dev, - const struct eqc_match_data *data, - struct clk_hw_onecell_data *cells) -{ - const struct eqc_fixed_factor *ff; - struct clk_hw *hw, *parent_hw; - unsigned int i; - - for (i = 0; i < data->fixed_factor_count; i++) { - ff = &data->fixed_factors[i]; - parent_hw = cells->hws[ff->parent]; - - if (IS_ERR(parent_hw)) { - /* Parent is in early clk provider. */ - hw = clk_hw_register_fixed_factor_index(dev, ff->name, - ff->parent, 0, ff->mult, ff->div); - } else { - /* Avoid clock lookup when we already have the hw reference. */ - hw = clk_hw_register_fixed_factor_parent_hw(dev, ff->name, - parent_hw, 0, ff->mult, ff->div); - } + /* make sure mult and div fit in 32 bits */ + eqc_pll_downshift_factors(mult, div); - cells->hws[ff->index] = hw; - if (IS_ERR(hw)) - dev_warn(dev, "failed registering %s: %pe\n", - ff->name, hw); - } + return 0; } static void eqc_auxdev_create_optional(struct device *dev, void __iomem *base, @@ -335,6 +357,155 @@ static void eqc_auxdev_create_optional(struct device *dev, void __iomem *base, } } +static int eqc_fill_parent_data(const struct eqc_clock *clk, + struct clk_hw_onecell_data *cells, + struct clk_parent_data *parent_data) +{ + int pidx = clk->parent_idx; + + memset(parent_data, 0, sizeof(struct clk_parent_data)); + + if (pidx == PARENT_BY_FWNAME) { + /* lookup the parent clock by its fw_name */ + parent_data->index = -1; + parent_data->fw_name = clk->parent_name; + } else if (pidx == PARENT_BY_NAME) { + /* lookup the parent clock by its global name */ + parent_data->index = -1; + parent_data->name = clk->parent_name; + } else if (pidx >= 0 && pidx < cells->num && !IS_ERR(cells->hws[pidx])) { + /* get the parent hw directly */ + parent_data->hw = cells->hws[pidx]; + } else { + /* no parent lookup by index: explicitly fail */ + return -EINVAL; + } + + return 0; +} + +static int eqc_probe_divider(struct device *dev, struct device_node *np, + const struct eqc_clock *clk, void __iomem *base, + struct clk_hw_onecell_data *cells) +{ + struct clk_parent_data parent_data; + struct clk_hw *hw; + int ret; + + ret = eqc_fill_parent_data(clk, cells, &parent_data); + if (ret) + return ret; + + hw = clk_hw_register_divider_table_parent_data(dev, clk->name, + &parent_data, 0, base + clk->div.reg, clk->div.shift, + clk->div.width, clk->div.flags, clk->div.table, NULL); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + cells->hws[clk->index] = hw; + return 0; +} + +static int eqc_probe_fixed_factor(struct device *dev, struct device_node *np, + const struct eqc_clock *clk, void __iomem *base, + struct clk_hw_onecell_data *cells) +{ + struct clk_parent_data parent_data; + struct clk_hw *hw; + int ret; + + ret = eqc_fill_parent_data(clk, cells, &parent_data); + if (ret) + return ret; + + hw = clk_hw_register_fixed_factor_pdata(dev, np, clk->name, &parent_data, 0, + clk->ff.mult, clk->ff.div, 0, 0); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + cells->hws[clk->index] = hw; + return 0; +} + +static int eqc_probe_pll_aintp(struct device *dev, struct device_node *np, + const struct eqc_clock *clk, void __iomem *base, + struct clk_hw_onecell_data *cells) +{ + struct clk_parent_data parent_data = { }; + unsigned long mult, div; + struct clk_hw *hw; + int ret; + + ret = eqc_pll_parse_aintp(base + clk->pll.reg, &mult, &div); + if (ret) + return ret; + + ret = eqc_fill_parent_data(clk, cells, &parent_data); + if (ret) + return ret; + + hw = clk_hw_register_fixed_factor_pdata(dev, np, clk->name, &parent_data, + 0, mult, div, 0, 0); + + if (IS_ERR(hw)) + return PTR_ERR(hw); + + cells->hws[clk->index] = hw; + return 0; +} + +static int eqc_probe_pll_fracg(struct device *dev, struct device_node *np, + const struct eqc_clock *clk, void __iomem *base, + struct clk_hw_onecell_data *cells) +{ + struct clk_parent_data parent_data; + unsigned long mult, div, acc; + struct clk_hw *hw; + int ret; + + ret = eqc_pll_parse_fracg(base + clk->pll.reg, &mult, &div, &acc); + if (ret) + return ret; + + ret = eqc_fill_parent_data(clk, cells, &parent_data); + if (ret) + return ret; + + hw = clk_hw_register_fixed_factor_pdata(dev, np, clk->name, &parent_data, 0, mult, + div, acc, CLK_FIXED_FACTOR_FIXED_ACCURACY); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + cells->hws[clk->index] = hw; + return 0; +} + +static int eqc_probe_pll_jfracr(struct device *dev, struct device_node *np, + const struct eqc_clock *clk, void __iomem *base, + struct clk_hw_onecell_data *cells) +{ + struct clk_parent_data parent_data = { }; + unsigned long mult, div, acc; + struct clk_hw *hw; + int ret; + + ret = eqc_pll_parse_jfracr(base + clk->pll.reg, &mult, &div, &acc); + if (ret) + return ret; + + ret = eqc_fill_parent_data(clk, cells, &parent_data); + if (ret) + return ret; + + hw = clk_hw_register_fixed_factor_pdata(dev, np, clk->name, &parent_data, 0, mult, + div, acc, CLK_FIXED_FACTOR_FIXED_ACCURACY); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + cells->hws[clk->index] = hw; + return 0; +} + static int eqc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -344,6 +515,7 @@ static int eqc_probe(struct platform_device *pdev) unsigned int i, clk_count; struct resource *res; void __iomem *base; + int ret; data = device_get_match_data(dev); if (!data) @@ -362,11 +534,10 @@ static int eqc_probe(struct platform_device *pdev) eqc_auxdev_create_optional(dev, base, data->pinctrl_auxdev_name); eqc_auxdev_create_optional(dev, base, data->eth_phy_auxdev_name); - if (data->pll_count + data->div_count + data->fixed_factor_count == 0) + if (data->clk_count == 0) return 0; /* Zero clocks, we are done. */ - clk_count = data->pll_count + data->div_count + - data->fixed_factor_count + data->early_clk_count; + clk_count = data->clk_count + data->early_clk_count; cells = kzalloc_flex(*cells, hws, clk_count); if (!cells) return -ENOMEM; @@ -377,31 +548,96 @@ static int eqc_probe(struct platform_device *pdev) for (i = 0; i < clk_count; i++) cells->hws[i] = ERR_PTR(-EINVAL); - eqc_probe_init_plls(dev, data, base, cells); - - eqc_probe_init_divs(dev, data, base, cells); + for (i = 0; i < data->clk_count; i++) { + const struct eqc_clock *clk = &data->clks[i]; - eqc_probe_init_fixed_factors(dev, data, cells); + if (clk->probe) + ret = clk->probe(dev, NULL, clk, base, cells); + else + ret = -EINVAL; + if (ret) + dev_warn(dev, "failed probing clock %s: %d\n", clk->name, ret); + } return of_clk_add_hw_provider(np, of_clk_hw_onecell_get, cells); } -/* Required early for GIC timer (pll-cpu) and UARTs (pll-per). */ -static const struct eqc_pll eqc_eyeq5_early_plls[] = { - { .index = EQ5C_PLL_CPU, .name = "pll-cpu", .reg64 = 0x02C }, - { .index = EQ5C_PLL_PER, .name = "pll-per", .reg64 = 0x05C }, -}; +#define DIV(_index, _parent_idx, _name, _parent_name, \ + _reg, _shift, _width) \ + { \ + .index = _index, \ + .parent_idx = _parent_idx, \ + .name = _name, \ + .parent_name = _parent_name, \ + .probe = eqc_probe_divider, \ + .unregister = clk_hw_unregister_divider, \ + .div.reg = _reg, \ + .div.shift = _shift, \ + .div.width = _width, \ + .div.flags = CLK_DIVIDER_EVEN_INTEGERS, \ + .div.table = NULL, \ + } -static const struct eqc_pll eqc_eyeq5_plls[] = { - { .index = EQ5C_PLL_VMP, .name = "pll-vmp", .reg64 = 0x034 }, - { .index = EQ5C_PLL_PMA, .name = "pll-pma", .reg64 = 0x03C }, - { .index = EQ5C_PLL_VDI, .name = "pll-vdi", .reg64 = 0x044 }, - { .index = EQ5C_PLL_DDR0, .name = "pll-ddr0", .reg64 = 0x04C }, - { .index = EQ5C_PLL_PCI, .name = "pll-pci", .reg64 = 0x054 }, - { .index = EQ5C_PLL_PMAC, .name = "pll-pmac", .reg64 = 0x064 }, - { .index = EQ5C_PLL_MPC, .name = "pll-mpc", .reg64 = 0x06C }, - { .index = EQ5C_PLL_DDR1, .name = "pll-ddr1", .reg64 = 0x074 }, -}; +#define DIV_TABLE_RO(_index, _parent_idx, _name, _parent_name, \ + _reg, _shift, _width, _table) \ + { \ + .index = _index, \ + .parent_idx = _parent_idx, \ + .name = _name, \ + .parent_name = _parent_name, \ + .probe = eqc_probe_divider, \ + .unregister = clk_hw_unregister_divider, \ + .div.reg = _reg, \ + .div.shift = _shift, \ + .div.width = _width, \ + .div.flags = CLK_DIVIDER_READ_ONLY, \ + .div.table = _table, \ + } + +#define FF(_index, _parent_idx, _name, _parent_name, _mult, _div) \ + { \ + .index = _index, \ + .parent_idx = _parent_idx, \ + .name = _name, \ + .parent_name = _parent_name, \ + .probe = eqc_probe_fixed_factor, \ + .unregister = clk_hw_unregister_fixed_factor, \ + .ff.mult = _mult, \ + .ff.div = _div, \ + } + +#define PLL_AINTP(_index, _parent_idx, _name, _parent_name, _reg) \ + { \ + .index = _index, \ + .parent_idx = _parent_idx, \ + .name = _name, \ + .parent_name = _parent_name, \ + .probe = eqc_probe_pll_aintp, \ + .unregister = clk_hw_unregister_fixed_factor, \ + .pll.reg = _reg, \ + } + +#define PLL_FRACG(_index, _parent_idx, _name, _parent_name, _reg) \ + { \ + .index = _index, \ + .parent_idx = _parent_idx, \ + .name = _name, \ + .parent_name = _parent_name, \ + .probe = eqc_probe_pll_fracg, \ + .unregister = clk_hw_unregister_fixed_factor, \ + .pll.reg = _reg, \ + } + +#define PLL_JFRACR(_index, _parent_idx, _name, _parent_name, _reg) \ + { \ + .index = _index, \ + .parent_idx = _parent_idx, \ + .name = _name, \ + .parent_name = _parent_name, \ + .probe = eqc_probe_pll_jfracr, \ + .unregister = clk_hw_unregister_fixed_factor, \ + .pll.reg = _reg, \ + } enum { /* @@ -440,267 +676,501 @@ enum { EQ5C_PER_FCMU_A, }; -static const struct eqc_fixed_factor eqc_eyeq5_early_fixed_factors[] = { - /* EQ5C_PLL_CPU children */ - { EQ5C_CPU_OCC, "occ-cpu", 1, 1, EQ5C_PLL_CPU }, - { EQ5C_CPU_SI_CSS0, "si-css0", 1, 1, EQ5C_CPU_OCC }, - { EQ5C_CPU_CORE0, "core0", 1, 1, EQ5C_CPU_SI_CSS0 }, - { EQ5C_CPU_CORE1, "core1", 1, 1, EQ5C_CPU_SI_CSS0 }, - { EQ5C_CPU_CORE2, "core2", 1, 1, EQ5C_CPU_SI_CSS0 }, - { EQ5C_CPU_CORE3, "core3", 1, 1, EQ5C_CPU_SI_CSS0 }, - - /* EQ5C_PLL_PER children */ - { EQ5C_PER_OCC, "occ-periph", 1, 16, EQ5C_PLL_PER }, - { EQ5C_PER_UART, "uart", 1, 1, EQ5C_PER_OCC }, -}; - -static const struct eqc_fixed_factor eqc_eyeq5_fixed_factors[] = { - /* EQ5C_PLL_CPU children */ - { EQ5C_CPU_CPC, "cpc", 1, 1, EQ5C_CPU_SI_CSS0 }, - { EQ5C_CPU_CM, "cm", 1, 1, EQ5C_CPU_SI_CSS0 }, - { EQ5C_CPU_MEM, "mem", 1, 1, EQ5C_CPU_SI_CSS0 }, - { EQ5C_CPU_OCC_ISRAM, "occ-isram", 1, 2, EQ5C_PLL_CPU }, - { EQ5C_CPU_ISRAM, "isram", 1, 1, EQ5C_CPU_OCC_ISRAM }, - { EQ5C_CPU_OCC_DBU, "occ-dbu", 1, 10, EQ5C_PLL_CPU }, - { EQ5C_CPU_SI_DBU_TP, "si-dbu-tp", 1, 1, EQ5C_CPU_OCC_DBU }, - - /* EQ5C_PLL_VDI children */ - { EQ5C_VDI_OCC_VDI, "occ-vdi", 1, 2, EQ5C_PLL_VDI }, - { EQ5C_VDI_VDI, "vdi", 1, 1, EQ5C_VDI_OCC_VDI }, - { EQ5C_VDI_OCC_CAN_SER, "occ-can-ser", 1, 16, EQ5C_PLL_VDI }, - { EQ5C_VDI_CAN_SER, "can-ser", 1, 1, EQ5C_VDI_OCC_CAN_SER }, - { EQ5C_VDI_I2C_SER, "i2c-ser", 1, 20, EQ5C_PLL_VDI }, - - /* EQ5C_PLL_PER children */ - { EQ5C_PER_PERIPH, "periph", 1, 1, EQ5C_PER_OCC }, - { EQ5C_PER_CAN, "can", 1, 1, EQ5C_PER_OCC }, - { EQ5C_PER_SPI, "spi", 1, 1, EQ5C_PER_OCC }, - { EQ5C_PER_I2C, "i2c", 1, 1, EQ5C_PER_OCC }, - { EQ5C_PER_TIMER, "timer", 1, 1, EQ5C_PER_OCC }, - { EQ5C_PER_GPIO, "gpio", 1, 1, EQ5C_PER_OCC }, - { EQ5C_PER_EMMC, "emmc-sys", 1, 10, EQ5C_PLL_PER }, - { EQ5C_PER_CCF, "ccf-ctrl", 1, 4, EQ5C_PLL_PER }, - { EQ5C_PER_OCC_MJPEG, "occ-mjpeg", 1, 2, EQ5C_PLL_PER }, - { EQ5C_PER_HSM, "hsm", 1, 1, EQ5C_PER_OCC_MJPEG }, - { EQ5C_PER_MJPEG, "mjpeg", 1, 1, EQ5C_PER_OCC_MJPEG }, - { EQ5C_PER_FCMU_A, "fcmu-a", 1, 20, EQ5C_PLL_PER }, - { EQ5C_PER_OCC_PCI, "occ-pci-sys", 1, 8, EQ5C_PLL_PER }, -}; - -static const struct eqc_div eqc_eyeq5_divs[] = { - { - .index = EQ5C_DIV_OSPI, - .name = "div-ospi", - .parent = EQ5C_PLL_PER, - .reg = 0x11C, - .shift = 0, - .width = 4, - }, +/* Required early for GIC timer (pll-cpu) and UARTs (pll-per). */ +static const struct eqc_clock eqc_eyeq5_early_clks[] = { + PLL_FRACG(EQ5C_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu", "ref", 0x02C), + PLL_FRACG(EQ5C_PLL_PER, PARENT_BY_FWNAME, "pll-per", "ref", 0x05C), + + FF(EQ5C_CPU_OCC, EQ5C_PLL_CPU, "occ-cpu", NULL, 1, 1), + FF(EQ5C_CPU_SI_CSS0, EQ5C_CPU_OCC, "si-css0", NULL, 1, 1), + FF(EQ5C_CPU_CORE0, EQ5C_CPU_SI_CSS0, "core0", NULL, 1, 1), + FF(EQ5C_CPU_CORE1, EQ5C_CPU_SI_CSS0, "core1", NULL, 1, 1), + FF(EQ5C_CPU_CORE2, EQ5C_CPU_SI_CSS0, "core2", NULL, 1, 1), + FF(EQ5C_CPU_CORE3, EQ5C_CPU_SI_CSS0, "core3", NULL, 1, 1), + + FF(EQ5C_PER_OCC, EQ5C_PLL_PER, "occ-periph", NULL, 1, 16), + FF(EQ5C_PER_UART, EQ5C_PER_OCC, "uart", NULL, 1, 1), }; -static const struct eqc_early_match_data eqc_eyeq5_early_match_data __initconst = { - .early_pll_count = ARRAY_SIZE(eqc_eyeq5_early_plls), - .early_plls = eqc_eyeq5_early_plls, +static const struct eqc_clock eqc_eyeq5_clks[] = { + PLL_FRACG(EQ5C_PLL_VMP, PARENT_BY_FWNAME, "pll-vmp", "ref", 0x034), + PLL_FRACG(EQ5C_PLL_PMA, PARENT_BY_FWNAME, "pll-pma", "ref", 0x03C), + PLL_FRACG(EQ5C_PLL_VDI, PARENT_BY_FWNAME, "pll-vdi", "ref", 0x044), + PLL_FRACG(EQ5C_PLL_DDR0, PARENT_BY_FWNAME, "pll-ddr0", "ref", 0x04C), + PLL_FRACG(EQ5C_PLL_PCI, PARENT_BY_FWNAME, "pll-pci", "ref", 0x054), + PLL_FRACG(EQ5C_PLL_PMAC, PARENT_BY_FWNAME, "pll-pmac", "ref", 0x064), + PLL_FRACG(EQ5C_PLL_MPC, PARENT_BY_FWNAME, "pll-mpc", "ref", 0x06C), + PLL_FRACG(EQ5C_PLL_DDR1, PARENT_BY_FWNAME, "pll-ddr1", "ref", 0x074), + + DIV(EQ5C_DIV_OSPI, PARENT_BY_NAME, "div-ospi", "pll-per", 0x11C, 0, 4), + + FF(EQ5C_CPU_CPC, PARENT_BY_NAME, "cpc", "si-css0", 1, 1), + FF(EQ5C_CPU_CM, PARENT_BY_NAME, "cm", "si-css0", 1, 1), + FF(EQ5C_CPU_MEM, PARENT_BY_NAME, "mem", "si-css0", 1, 1), + FF(EQ5C_CPU_OCC_ISRAM, PARENT_BY_NAME, "occ-isram", "pll-cpu", 1, 2), + FF(EQ5C_CPU_ISRAM, EQ5C_CPU_OCC_ISRAM, "isram", NULL, 1, 1), + FF(EQ5C_CPU_OCC_DBU, PARENT_BY_NAME, "occ-dbu", "pll-cpu", 1, 10), + FF(EQ5C_CPU_SI_DBU_TP, EQ5C_CPU_OCC_DBU, "si-dbu-tp", NULL, 1, 1), + + FF(EQ5C_VDI_OCC_VDI, PARENT_BY_NAME, "occ-vdi", "pll-vdi", 1, 2), + FF(EQ5C_VDI_VDI, EQ5C_VDI_OCC_VDI, "vdi", NULL, 1, 1), + FF(EQ5C_VDI_OCC_CAN_SER, PARENT_BY_NAME, "occ-can-ser", "pll-vdi", 1, 16), + FF(EQ5C_VDI_CAN_SER, EQ5C_VDI_OCC_CAN_SER, "can-ser", NULL, 1, 1), + FF(EQ5C_VDI_I2C_SER, PARENT_BY_NAME, "i2c-ser", "pll-vdi", 1, 20), + + FF(EQ5C_PER_PERIPH, PARENT_BY_NAME, "periph", "occ-periph", 1, 1), + FF(EQ5C_PER_CAN, PARENT_BY_NAME, "can", "occ-periph", 1, 1), + FF(EQ5C_PER_SPI, PARENT_BY_NAME, "spi", "occ-periph", 1, 1), + FF(EQ5C_PER_I2C, PARENT_BY_NAME, "i2c", "occ-periph", 1, 1), + FF(EQ5C_PER_TIMER, PARENT_BY_NAME, "timer", "occ-periph", 1, 1), + FF(EQ5C_PER_GPIO, PARENT_BY_NAME, "gpio", "occ-periph", 1, 1), + FF(EQ5C_PER_EMMC, PARENT_BY_NAME, "emmc-sys", "pll-per", 1, 10), + FF(EQ5C_PER_CCF, PARENT_BY_NAME, "ccf-ctrl", "pll-per", 1, 4), + FF(EQ5C_PER_OCC_MJPEG, PARENT_BY_NAME, "occ-mjpeg", "pll-per", 1, 2), + FF(EQ5C_PER_HSM, EQ5C_PER_OCC_MJPEG, "hsm", NULL, 1, 1), + FF(EQ5C_PER_MJPEG, EQ5C_PER_OCC_MJPEG, "mjpeg", NULL, 1, 1), + FF(EQ5C_PER_FCMU_A, PARENT_BY_NAME, "fcmu-a", "pll-per", 1, 20), + FF(EQ5C_PER_OCC_PCI, PARENT_BY_NAME, "occ-pci-sys", "pll-per", 1, 8), +}; - .early_fixed_factor_count = ARRAY_SIZE(eqc_eyeq5_early_fixed_factors), - .early_fixed_factors = eqc_eyeq5_early_fixed_factors, +static const struct eqc_early_match_data eqc_eyeq5_early_match_data __initconst = { + .early_clk_count = ARRAY_SIZE(eqc_eyeq5_early_clks), + .early_clks = eqc_eyeq5_early_clks, - .late_clk_count = ARRAY_SIZE(eqc_eyeq5_plls) + ARRAY_SIZE(eqc_eyeq5_divs) + - ARRAY_SIZE(eqc_eyeq5_fixed_factors), + .late_clk_count = ARRAY_SIZE(eqc_eyeq5_clks), }; static const struct eqc_match_data eqc_eyeq5_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq5_plls), - .plls = eqc_eyeq5_plls, - - .div_count = ARRAY_SIZE(eqc_eyeq5_divs), - .divs = eqc_eyeq5_divs, - - .fixed_factor_count = ARRAY_SIZE(eqc_eyeq5_fixed_factors), - .fixed_factors = eqc_eyeq5_fixed_factors, + .clk_count = ARRAY_SIZE(eqc_eyeq5_clks), + .clks = eqc_eyeq5_clks, .reset_auxdev_name = "reset", .pinctrl_auxdev_name = "pinctrl", .eth_phy_auxdev_name = "phy", - .early_clk_count = ARRAY_SIZE(eqc_eyeq5_early_plls) + - ARRAY_SIZE(eqc_eyeq5_early_fixed_factors), + .early_clk_count = ARRAY_SIZE(eqc_eyeq5_early_clks), }; -static const struct eqc_pll eqc_eyeq6l_plls[] = { - { .index = EQ6LC_PLL_DDR, .name = "pll-ddr", .reg64 = 0x02C }, - { .index = EQ6LC_PLL_CPU, .name = "pll-cpu", .reg64 = 0x034 }, /* also acc */ - { .index = EQ6LC_PLL_PER, .name = "pll-per", .reg64 = 0x03C }, - { .index = EQ6LC_PLL_VDI, .name = "pll-vdi", .reg64 = 0x044 }, +static const struct eqc_clock eqc_eyeq6l_clks[] = { + PLL_FRACG(EQ6LC_PLL_DDR, PARENT_BY_FWNAME, "pll-ddr", "ref", 0x02C), + PLL_FRACG(EQ6LC_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu", "ref", 0x034), + PLL_FRACG(EQ6LC_PLL_PER, PARENT_BY_FWNAME, "pll-per", "ref", 0x03C), + PLL_FRACG(EQ6LC_PLL_VDI, PARENT_BY_FWNAME, "pll-vdi", "ref", 0x044), }; static const struct eqc_match_data eqc_eyeq6l_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6l_plls), - .plls = eqc_eyeq6l_plls, + .clk_count = ARRAY_SIZE(eqc_eyeq6l_clks), + .clks = eqc_eyeq6l_clks, .reset_auxdev_name = "reset", }; -static const struct eqc_pll eqc_eyeq6lplus_early_plls[] = { - { .index = EQ6LPC_PLL_CPU, .name = "pll-cpu", .reg64 = 0x058 }, -}; - -static const struct eqc_pll eqc_eyeq6lplus_plls[] = { - { .index = EQ6LPC_PLL_DDR, .name = "pll-ddr", .reg64 = 0x02C }, - { .index = EQ6LPC_PLL_ACC, .name = "pll-acc", .reg64 = 0x034 }, - { .index = EQ6LPC_PLL_PER, .name = "pll-per", .reg64 = 0x03C }, - { .index = EQ6LPC_PLL_VDI, .name = "pll-vdi", .reg64 = 0x044 }, -}; +static const struct eqc_clock eqc_eyeq6lplus_early_clks[] = { + PLL_FRACG(EQ6LPC_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu", "ref", 0x058), -static const struct eqc_fixed_factor eqc_eyeq6lplus_early_fixed_factors[] = { - { EQ6LPC_CPU_OCC, "occ-cpu", 1, 1, EQ6LPC_PLL_CPU }, + FF(EQ6LPC_CPU_OCC, EQ6LPC_PLL_CPU, "occ-cpu", NULL, 1, 1), }; -static const struct eqc_fixed_factor eqc_eyeq6lplus_fixed_factors[] = { - { EQ6LPC_DDR_OCC, "occ-ddr", 1, 1, EQ6LPC_PLL_DDR }, - - { EQ6LPC_ACC_VDI, "vdi-div", 1, 10, EQ6LPC_PLL_ACC }, - { EQ6LPC_ACC_OCC, "occ-acc", 1, 1, EQ6LPC_PLL_ACC }, - { EQ6LPC_ACC_FCMU, "fcmu-a-clk", 1, 10, EQ6LPC_ACC_OCC }, - - { EQ6LPC_PER_OCC, "occ-per", 1, 1, EQ6LPC_PLL_PER }, - { EQ6LPC_PER_I2C_SER, "i2c-ser-clk", 1, 10, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_PCLK, "pclk", 1, 4, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_TSU, "tsu-clk", 1, 8, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_OSPI, "ospi-ref-clk", 1, 10, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_GPIO, "gpio-clk", 1, 4, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_TIMER, "timer-clk", 1, 4, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_I2C, "i2c-clk", 1, 4, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_UART, "uart-clk", 1, 4, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_SPI, "spi-clk", 1, 4, EQ6LPC_PER_OCC }, - { EQ6LPC_PER_PERIPH, "periph-clk", 1, 1, EQ6LPC_PER_OCC }, - - { EQ6LPC_VDI_OCC, "occ-vdi", 1, 1, EQ6LPC_PLL_VDI }, +static const struct eqc_clock eqc_eyeq6lplus_clks[] = { + PLL_FRACG(EQ6LPC_PLL_DDR, PARENT_BY_FWNAME, "pll-ddr", "ref", 0x02C), + PLL_FRACG(EQ6LPC_PLL_ACC, PARENT_BY_FWNAME, "pll-acc", "ref", 0x034), + PLL_FRACG(EQ6LPC_PLL_PER, PARENT_BY_FWNAME, "pll-per", "ref", 0x03C), + PLL_FRACG(EQ6LPC_PLL_VDI, PARENT_BY_FWNAME, "pll-vdi", "ref", 0x044), + + FF(EQ6LPC_DDR_OCC, EQ6LPC_PLL_DDR, "occ-ddr", NULL, 1, 1), + + FF(EQ6LPC_ACC_VDI, EQ6LPC_PLL_ACC, "vdi-div", NULL, 1, 10), + FF(EQ6LPC_ACC_OCC, EQ6LPC_PLL_ACC, "occ-acc", NULL, 1, 1), + FF(EQ6LPC_ACC_FCMU, EQ6LPC_ACC_OCC, "fcmu-a-clk", NULL, 1, 10), + + FF(EQ6LPC_PER_OCC, EQ6LPC_PLL_PER, "occ-per", NULL, 1, 1), + FF(EQ6LPC_PER_I2C_SER, EQ6LPC_PER_OCC, "i2c-ser-clk", NULL, 1, 10), + FF(EQ6LPC_PER_PCLK, EQ6LPC_PER_OCC, "pclk", NULL, 1, 4), + FF(EQ6LPC_PER_TSU, EQ6LPC_PER_OCC, "tsu-clk", NULL, 1, 8), + FF(EQ6LPC_PER_OSPI, EQ6LPC_PER_OCC, "ospi-ref-clk", NULL, 1, 10), + FF(EQ6LPC_PER_GPIO, EQ6LPC_PER_OCC, "gpio-clk", NULL, 1, 4), + FF(EQ6LPC_PER_TIMER, EQ6LPC_PER_OCC, "timer-clk", NULL, 1, 4), + FF(EQ6LPC_PER_I2C, EQ6LPC_PER_OCC, "i2c-clk", NULL, 1, 4), + FF(EQ6LPC_PER_UART, EQ6LPC_PER_OCC, "uart-clk", NULL, 1, 4), + FF(EQ6LPC_PER_SPI, EQ6LPC_PER_OCC, "spi-clk", NULL, 1, 4), + FF(EQ6LPC_PER_PERIPH, EQ6LPC_PER_OCC, "periph-clk", NULL, 1, 1), + + FF(EQ6LPC_VDI_OCC, EQ6LPC_PLL_VDI, "occ-vdi", NULL, 1, 1), }; static const struct eqc_early_match_data eqc_eyeq6lplus_early_match_data __initconst = { - .early_pll_count = ARRAY_SIZE(eqc_eyeq6lplus_early_plls), - .early_plls = eqc_eyeq6lplus_early_plls, + .early_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_early_clks), + .early_clks = eqc_eyeq6lplus_early_clks, - .early_fixed_factor_count = ARRAY_SIZE(eqc_eyeq6lplus_early_fixed_factors), - .early_fixed_factors = eqc_eyeq6lplus_early_fixed_factors, - - .late_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_plls) + - ARRAY_SIZE(eqc_eyeq6lplus_fixed_factors), + .late_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_clks), }; static const struct eqc_match_data eqc_eyeq6lplus_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6lplus_plls), - .plls = eqc_eyeq6lplus_plls, - - .fixed_factor_count = ARRAY_SIZE(eqc_eyeq6lplus_fixed_factors), - .fixed_factors = eqc_eyeq6lplus_fixed_factors, + .clk_count = ARRAY_SIZE(eqc_eyeq6lplus_clks), + .clks = eqc_eyeq6lplus_clks, .reset_auxdev_name = "reset", .pinctrl_auxdev_name = "pinctrl", - .early_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_early_plls) + - ARRAY_SIZE(eqc_eyeq6lplus_early_fixed_factors), + .early_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_early_clks), }; static const struct eqc_match_data eqc_eyeq6h_west_match_data = { .reset_auxdev_name = "reset_west", }; -static const struct eqc_pll eqc_eyeq6h_east_plls[] = { - { .index = 0, .name = "pll-east", .reg64 = 0x074 }, +static const struct eqc_clock eqc_eyeq6h_east_clks[] = { + PLL_FRACG(0, PARENT_BY_FWNAME, "pll-east", "ref", 0x074), }; static const struct eqc_match_data eqc_eyeq6h_east_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6h_east_plls), - .plls = eqc_eyeq6h_east_plls, + .clk_count = ARRAY_SIZE(eqc_eyeq6h_east_clks), + .clks = eqc_eyeq6h_east_clks, .reset_auxdev_name = "reset_east", }; -static const struct eqc_pll eqc_eyeq6h_south_plls[] = { - { .index = EQ6HC_SOUTH_PLL_VDI, .name = "pll-vdi", .reg64 = 0x000 }, - { .index = EQ6HC_SOUTH_PLL_PCIE, .name = "pll-pcie", .reg64 = 0x008 }, - { .index = EQ6HC_SOUTH_PLL_PER, .name = "pll-per", .reg64 = 0x010 }, - { .index = EQ6HC_SOUTH_PLL_ISP, .name = "pll-isp", .reg64 = 0x018 }, -}; +static const struct eqc_clock eqc_eyeq6h_south_clks[] = { + PLL_FRACG(EQ6HC_SOUTH_PLL_VDI, PARENT_BY_FWNAME, "pll-vdi", "ref", 0x000), + PLL_FRACG(EQ6HC_SOUTH_PLL_PCIE, PARENT_BY_FWNAME, "pll-pcie", "ref", 0x008), + PLL_FRACG(EQ6HC_SOUTH_PLL_PER, PARENT_BY_FWNAME, "pll-per", "ref", 0x010), + PLL_FRACG(EQ6HC_SOUTH_PLL_ISP, PARENT_BY_FWNAME, "pll-isp", "ref", 0x018), -static const struct eqc_div eqc_eyeq6h_south_divs[] = { - { - .index = EQ6HC_SOUTH_DIV_EMMC, - .name = "div-emmc", - .parent = EQ6HC_SOUTH_PLL_PER, - .reg = 0x070, - .shift = 4, - .width = 4, - }, - { - .index = EQ6HC_SOUTH_DIV_OSPI_REF, - .name = "div-ospi-ref", - .parent = EQ6HC_SOUTH_PLL_PER, - .reg = 0x090, - .shift = 4, - .width = 4, - }, - { - .index = EQ6HC_SOUTH_DIV_OSPI_SYS, - .name = "div-ospi-sys", - .parent = EQ6HC_SOUTH_PLL_PER, - .reg = 0x090, - .shift = 8, - .width = 1, - }, - { - .index = EQ6HC_SOUTH_DIV_TSU, - .name = "div-tsu", - .parent = EQ6HC_SOUTH_PLL_PCIE, - .reg = 0x098, - .shift = 4, - .width = 8, - }, + DIV(EQ6HC_SOUTH_DIV_EMMC, EQ6HC_SOUTH_PLL_PER, "div-emmc", NULL, 0x070, 4, 4), + DIV(EQ6HC_SOUTH_DIV_OSPI_REF, EQ6HC_SOUTH_PLL_PER, "div-ospi-ref", NULL, 0x090, 4, 4), + DIV(EQ6HC_SOUTH_DIV_OSPI_SYS, EQ6HC_SOUTH_PLL_PER, "div-ospi-sys", NULL, 0x090, 8, 1), + DIV(EQ6HC_SOUTH_DIV_TSU, EQ6HC_SOUTH_PLL_PCIE, "div-tsu", NULL, 0x098, 4, 8), }; static const struct eqc_match_data eqc_eyeq6h_south_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6h_south_plls), - .plls = eqc_eyeq6h_south_plls, - - .div_count = ARRAY_SIZE(eqc_eyeq6h_south_divs), - .divs = eqc_eyeq6h_south_divs, + .clk_count = ARRAY_SIZE(eqc_eyeq6h_south_clks), + .clks = eqc_eyeq6h_south_clks, }; -static const struct eqc_pll eqc_eyeq6h_ddr0_plls[] = { - { .index = 0, .name = "pll-ddr0", .reg64 = 0x074 }, +static const struct eqc_clock eqc_eyeq6h_ddr0_clks[] = { + PLL_FRACG(0, PARENT_BY_FWNAME, "pll-ddr0", "ref", 0x074), }; static const struct eqc_match_data eqc_eyeq6h_ddr0_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6h_ddr0_plls), - .plls = eqc_eyeq6h_ddr0_plls, + .clk_count = ARRAY_SIZE(eqc_eyeq6h_ddr0_clks), + .clks = eqc_eyeq6h_ddr0_clks, }; -static const struct eqc_pll eqc_eyeq6h_ddr1_plls[] = { - { .index = 0, .name = "pll-ddr1", .reg64 = 0x074 }, +static const struct eqc_clock eqc_eyeq6h_ddr1_clks[] = { + PLL_FRACG(0, PARENT_BY_FWNAME, "pll-ddr1", "ref", 0x074), }; static const struct eqc_match_data eqc_eyeq6h_ddr1_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6h_ddr1_plls), - .plls = eqc_eyeq6h_ddr1_plls, + .clk_count = ARRAY_SIZE(eqc_eyeq6h_ddr1_clks), + .clks = eqc_eyeq6h_ddr1_clks, }; -static const struct eqc_pll eqc_eyeq6h_acc_plls[] = { - { .index = EQ6HC_ACC_PLL_XNN, .name = "pll-xnn", .reg64 = 0x040 }, - { .index = EQ6HC_ACC_PLL_VMP, .name = "pll-vmp", .reg64 = 0x050 }, - { .index = EQ6HC_ACC_PLL_PMA, .name = "pll-pma", .reg64 = 0x05C }, - { .index = EQ6HC_ACC_PLL_MPC, .name = "pll-mpc", .reg64 = 0x068 }, - { .index = EQ6HC_ACC_PLL_NOC, .name = "pll-noc", .reg64 = 0x070 }, +static const struct eqc_clock eqc_eyeq6h_acc_clks[] = { + PLL_FRACG(EQ6HC_ACC_PLL_XNN, PARENT_BY_FWNAME, "pll-xnn", "ref", 0x040), + PLL_FRACG(EQ6HC_ACC_PLL_VMP, PARENT_BY_FWNAME, "pll-vmp", "ref", 0x050), + PLL_FRACG(EQ6HC_ACC_PLL_PMA, PARENT_BY_FWNAME, "pll-pma", "ref", 0x05C), + PLL_FRACG(EQ6HC_ACC_PLL_MPC, PARENT_BY_FWNAME, "pll-mpc", "ref", 0x068), + PLL_FRACG(EQ6HC_ACC_PLL_NOC, PARENT_BY_FWNAME, "pll-noc", "ref", 0x070), }; static const struct eqc_match_data eqc_eyeq6h_acc_match_data = { - .pll_count = ARRAY_SIZE(eqc_eyeq6h_acc_plls), - .plls = eqc_eyeq6h_acc_plls, + .clk_count = ARRAY_SIZE(eqc_eyeq6h_acc_clks), + .clks = eqc_eyeq6h_acc_clks, .reset_auxdev_name = "reset_acc", }; +static const struct eqc_clock eqc_eyeq7h_acc0_clks[] = { + PLL_AINTP(EQ7HC_ACC_PLL_VMP, PARENT_BY_FWNAME, "pll-acc0-vmp", "ref_100p0", 0x400), + PLL_AINTP(EQ7HC_ACC_PLL_MPC, PARENT_BY_FWNAME, "pll-acc0-mpc", "ref_100p0", 0x404), + PLL_AINTP(EQ7HC_ACC_PLL_PMA, PARENT_BY_FWNAME, "pll-acc0-pma", "ref_100p0", 0x408), + PLL_AINTP(EQ7HC_ACC_PLL_NOC, PARENT_BY_FWNAME, "pll-acc0-noc-acc", "ref_106p6", 0x40c), + + FF(EQ7HC_ACC_DIV_PMA, EQ7HC_ACC_PLL_PMA, "acc0_pma", NULL, 1, 2), + FF(EQ7HC_ACC_DIV_NCORE, EQ7HC_ACC_PLL_NOC, "acc0_ncore", NULL, 1, 2), + FF(EQ7HC_ACC_DIV_CFG, EQ7HC_ACC_PLL_NOC, "acc0_cfg", NULL, 1, 8), +}; + +static const struct eqc_match_data eqc_eyeq7h_acc0_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_acc0_clks), + .clks = eqc_eyeq7h_acc0_clks, + + .reset_auxdev_name = "reset_acc0", +}; + +static const struct eqc_clock eqc_eyeq7h_acc1_clks[] = { + PLL_AINTP(EQ7HC_ACC_PLL_VMP, PARENT_BY_FWNAME, "pll-acc1-vmp", "ref_100p0", 0x400), + PLL_AINTP(EQ7HC_ACC_PLL_MPC, PARENT_BY_FWNAME, "pll-acc1-mpc", "ref_100p0", 0x404), + PLL_AINTP(EQ7HC_ACC_PLL_PMA, PARENT_BY_FWNAME, "pll-acc1-pma", "ref_100p0", 0x408), + PLL_AINTP(EQ7HC_ACC_PLL_NOC, PARENT_BY_FWNAME, "pll-acc1-noc-acc", "ref_106p6", 0x40c), +}; + +static const struct eqc_match_data eqc_eyeq7h_acc1_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_acc1_clks), + .clks = eqc_eyeq7h_acc1_clks, + + .reset_auxdev_name = "reset_acc1", +}; + +static const struct clk_div_table eqc_eyeq7h_ddr_apb_div_table[] = { + { .val = 0, .div = 8 }, + { .val = 1, .div = 128 }, + { .val = 0, .div = 0 }, +}; + +static const struct clk_div_table eqc_eyeq7h_ddr_ref_div_table[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 8 }, + { .val = 0, .div = 0 }, +}; + +static const struct clk_div_table eqc_eyeq7h_ddr_dfi_div_table[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 32 }, + { .val = 0, .div = 0 }, +}; + +static const struct eqc_clock eqc_eyeq7h_ddr0_clks[] = { + PLL_AINTP(EQ7HC_DDR_PLL, PARENT_BY_FWNAME, "pll-ddr0", "ref", 0x0), + + /* A single bit configures the 3 dividers below */ + DIV_TABLE_RO(EQ7HC_DDR_DIV_APB, EQ7HC_DDR_PLL, "div-ddr0_apb", NULL, + 0x08, 10, 1, eqc_eyeq7h_ddr_apb_div_table), + DIV_TABLE_RO(EQ7HC_DDR_DIV_PLLREF, EQ7HC_DDR_PLL, "div-ddr0_pllref", NULL, + 0x08, 10, 1, eqc_eyeq7h_ddr_ref_div_table), + DIV_TABLE_RO(EQ7HC_DDR_DIV_DFI, EQ7HC_DDR_PLL, "div-ddr0-dfi", NULL, + 0x08, 10, 1, eqc_eyeq7h_ddr_dfi_div_table), +}; + +static const struct eqc_match_data eqc_eyeq7h_ddr0_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_ddr0_clks), + .clks = eqc_eyeq7h_ddr0_clks, + + .reset_auxdev_name = "reset_ddr0", +}; + +static const struct eqc_clock eqc_eyeq7h_ddr1_clks[] = { + PLL_AINTP(EQ7HC_DDR_PLL, PARENT_BY_FWNAME, "pll-ddr1", "ref", 0x0), + + /* A single bit configures the 3 dividers below */ + DIV_TABLE_RO(EQ7HC_DDR_DIV_APB, EQ7HC_DDR_PLL, "div-ddr1_apb", NULL, + 0x08, 10, 1, eqc_eyeq7h_ddr_apb_div_table), + DIV_TABLE_RO(EQ7HC_DDR_DIV_PLLREF, EQ7HC_DDR_PLL, "div-ddr1_pllref", NULL, + 0x08, 10, 1, eqc_eyeq7h_ddr_ref_div_table), + DIV_TABLE_RO(EQ7HC_DDR_DIV_DFI, EQ7HC_DDR_PLL, "div-ddr1-dfi", NULL, + 0x08, 10, 1, eqc_eyeq7h_ddr_dfi_div_table), +}; + +static const struct eqc_match_data eqc_eyeq7h_ddr1_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_ddr1_clks), + .clks = eqc_eyeq7h_ddr1_clks, + + .reset_auxdev_name = "reset_ddr1", +}; + +static const struct eqc_clock eqc_eyeq7h_east_clocks[] = { + PLL_JFRACR(EQ7HC_EAST_PLL_106P6, PARENT_BY_FWNAME, "pll-106p6-e", "ref", 0x00), + + FF(EQ7HC_EAST_DIV_REF_106P6, EQ7HC_EAST_PLL_106P6, "ref_106p6_e", NULL, 1, 40), + + PLL_AINTP(EQ7HC_EAST_PLL_NOC, EQ7HC_EAST_DIV_REF_106P6, "pll-noc-e", NULL, 0x30), + PLL_AINTP(EQ7HC_EAST_PLL_ISP, PARENT_BY_FWNAME, "pll-isp", "ref_100p0", 0x38), + PLL_AINTP(EQ7HC_EAST_PLL_VEU, PARENT_BY_FWNAME, "pll-veu", "ref_100p0", 0x40), + + FF(EQ7HC_EAST_DIV_REF_DDR_PHY, EQ7HC_EAST_PLL_106P6, "ref_ddr_phy_e", NULL, 1, 2), + + FF(EQ7HC_EAST_DIV_CORE, EQ7HC_EAST_PLL_NOC, "core_e", NULL, 1, 2), + FF(EQ7HC_EAST_DIV_CORE_MBIST, EQ7HC_EAST_PLL_NOC, "core_mbist_e", NULL, 1, 2), + FF(EQ7HC_EAST_DIV_ISRAM_MBIST, EQ7HC_EAST_PLL_NOC, "isram_mbist_e", NULL, 1, 2), + FF(EQ7HC_EAST_DIV_CFG, EQ7HC_EAST_PLL_NOC, "cfg_e", NULL, 1, 4), + + FF(EQ7HC_EAST_DIV_VEU_CORE, EQ7HC_EAST_PLL_VEU, "veu_core", NULL, 1, 4), + FF(EQ7HC_EAST_DIV_VEU_MBIST, EQ7HC_EAST_PLL_VEU, "veu_mbist", NULL, 1, 4), + FF(EQ7HC_EAST_DIV_VEU_OCP, EQ7HC_EAST_PLL_VEU, "veu_ocp", NULL, 1, 16), + + FF(EQ7HC_EAST_DIV_LBITS, EQ7HC_EAST_PLL_ISP, "lbits_e", NULL, 1, 48), + FF(EQ7HC_EAST_DIV_ISP0_CORE, EQ7HC_EAST_PLL_ISP, "isp0_core", NULL, 1, 2), +}; + +static const struct eqc_match_data eqc_eyeq7h_east_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_east_clocks), + .clks = eqc_eyeq7h_east_clocks, + + .reset_auxdev_name = "reset_east", +}; + +static const struct eqc_clock eqc_eyeq7h_mips0_clks[] = { + PLL_AINTP(EQ7HC_MIPS_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu0", "ref", 0x0), + + FF(EQ7HC_MIPS_DIV_CM, EQ7HC_MIPS_PLL_CPU, "mips0_cm", NULL, 1, 2), +}; + +static const struct eqc_match_data eqc_eyeq7h_mips0_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_mips0_clks), + .clks = eqc_eyeq7h_mips0_clks, +}; + +static const struct eqc_clock eqc_eyeq7h_mips1_clks[] = { + PLL_AINTP(EQ7HC_MIPS_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu1", "ref", 0x0), + + FF(EQ7HC_MIPS_DIV_CM, EQ7HC_MIPS_PLL_CPU, "mips1_cm", NULL, 1, 2), +}; + +static const struct eqc_match_data eqc_eyeq7h_mips1_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_mips1_clks), + .clks = eqc_eyeq7h_mips1_clks, +}; + +static const struct eqc_clock eqc_eyeq7h_mips2_clks[] = { + PLL_AINTP(EQ7HC_MIPS_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu2", "ref", 0x0), + + FF(EQ7HC_MIPS_DIV_CM, EQ7HC_MIPS_PLL_CPU, "mips2_cm", NULL, 1, 2), +}; + +static const struct eqc_match_data eqc_eyeq7h_mips2_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_mips2_clks), + .clks = eqc_eyeq7h_mips2_clks, +}; + +static const struct eqc_clock eqc_eyeq7h_periph_east_clks[] = { + PLL_AINTP(EQ7HC_PERIPH_EAST_PLL_PER, PARENT_BY_FWNAME, "pll-periph_east_per", "ref", 0x0), + + FF(EQ7HC_PERIPH_EAST_DIV_PER, EQ7HC_PERIPH_EAST_PLL_PER, "periph_e", NULL, 1, 10), +}; + +static const struct eqc_match_data eqc_eyeq7h_periph_east_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_periph_east_clks), + .clks = eqc_eyeq7h_periph_east_clks, + + .reset_auxdev_name = "reset_periph_east", +}; + +static const struct eqc_clock eqc_eyeq7h_periph_west_clks[] = { + PLL_AINTP(EQ7HC_PERIPH_WEST_PLL_PER, PARENT_BY_FWNAME, + "pll-periph_west_per", "ref_100p0", 0x0), + PLL_AINTP(EQ7HC_PERIPH_WEST_PLL_I2S, PARENT_BY_FWNAME, + "pll-periph_west_i2s", "ref_106p6", 0x4), + + FF(EQ7HC_PERIPH_WEST_DIV_PER, EQ7HC_PERIPH_WEST_PLL_PER, "periph_w", NULL, 1, 10), + FF(EQ7HC_PERIPH_WEST_DIV_I2S, EQ7HC_PERIPH_WEST_PLL_I2S, "periph_i2s_ser_w", NULL, 1, 100), +}; + +static const struct eqc_match_data eqc_eyeq7h_periph_west_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_periph_west_clks), + .clks = eqc_eyeq7h_periph_west_clks, + + .reset_auxdev_name = "reset_periph_west", +}; + +static const struct eqc_clock eqc_eyeq7h_south_clks[] = { + PLL_JFRACR(EQ7HC_SOUTH_PLL_100P0, PARENT_BY_FWNAME, "pll-100p0", "ref", 0x40), + + FF(EQ7HC_SOUTH_DIV_REF_100P0, EQ7HC_SOUTH_PLL_100P0, "ref_100p0", NULL, 1, 48), + + PLL_AINTP(EQ7HC_SOUTH_PLL_XSPI, EQ7HC_SOUTH_DIV_REF_100P0, "pll-xspi", NULL, 0x10), + PLL_AINTP(EQ7HC_SOUTH_PLL_VDIO, EQ7HC_SOUTH_DIV_REF_100P0, "pll-vdio", NULL, 0x18), + PLL_AINTP(EQ7HC_SOUTH_PLL_PER, EQ7HC_SOUTH_DIV_REF_100P0, "pll-per-s", NULL, 0x20), + + FF(EQ7HC_SOUTH_DIV_VDO_DSI_SYS, EQ7HC_SOUTH_PLL_100P0, "vdo_dsi_sys", NULL, 1, 9), + FF(EQ7HC_SOUTH_DIV_PMA_CMN_REF, EQ7HC_SOUTH_PLL_100P0, "pma_cmn_ref", NULL, 1, 48), + FF(EQ7HC_SOUTH_DIV_REF_UFS, EQ7HC_SOUTH_PLL_100P0, "ref_ufs", NULL, 1, 250), + FF(EQ7HC_SOUTH_DIV_XSPI_SYS, EQ7HC_SOUTH_PLL_XSPI, "xspi_sys", NULL, 1, 8), + FF(EQ7HC_SOUTH_DIV_XSPI_MBIST, EQ7HC_SOUTH_PLL_XSPI, "xspi_mbist", NULL, 1, 8), + FF(EQ7HC_SOUTH_DIV_NOC_S, EQ7HC_SOUTH_PLL_PER, "noc_s", NULL, 1, 2), + FF(EQ7HC_SOUTH_DIV_PCIE_SYS, EQ7HC_SOUTH_PLL_PER, "pcie_sys", NULL, 1, 4), + FF(EQ7HC_SOUTH_DIV_PCIE_SYS_MBIST, EQ7HC_SOUTH_PLL_PER, "pcie_sys_mbist", NULL, 1, 4), + FF(EQ7HC_SOUTH_DIV_PCIE_GBE_PHY, EQ7HC_SOUTH_PLL_PER, "pcie_gbe_phy_apb", NULL, 1, 16), + FF(EQ7HC_SOUTH_DIV_UFS_CORE, EQ7HC_SOUTH_PLL_PER, "ufs_core", NULL, 1, 8), + FF(EQ7HC_SOUTH_DIV_UFS_SMS, EQ7HC_SOUTH_PLL_PER, "ufs_sms", NULL, 1, 5), + FF(EQ7HC_SOUTH_DIV_UFS_ROM_SMS, EQ7HC_SOUTH_PLL_PER, "ufs_rom_sms", NULL, 1, 5), + FF(EQ7HC_SOUTH_DIV_ETH_SYS, EQ7HC_SOUTH_PLL_PER, "eth_sys", NULL, 1, 8), + FF(EQ7HC_SOUTH_DIV_ETH_MBIST, EQ7HC_SOUTH_PLL_PER, "eth_mbist", NULL, 1, 8), + FF(EQ7HC_SOUTH_DIV_CFG_S, EQ7HC_SOUTH_PLL_PER, "cfg_s", NULL, 1, 8), + FF(EQ7HC_SOUTH_DIV_TSU, EQ7HC_SOUTH_PLL_PER, "tsu", NULL, 1, 64), + FF(EQ7HC_SOUTH_DIV_VDIO, EQ7HC_SOUTH_PLL_VDIO, "vdio", NULL, 1, 4), + FF(EQ7HC_SOUTH_DIV_VDIO_CORE, EQ7HC_SOUTH_PLL_VDIO, "vdio_core", NULL, 1, 4), + FF(EQ7HC_SOUTH_DIV_VDIO_CORE_MBIST, EQ7HC_SOUTH_PLL_VDIO, "vdio_core_mbist", NULL, 1, 4), + FF(EQ7HC_SOUTH_DIV_VDO_CORE_MBIST, EQ7HC_SOUTH_PLL_VDIO, "vdo_core_mbist", NULL, 1, 4), + FF(EQ7HC_SOUTH_DIV_VDO_P, EQ7HC_SOUTH_PLL_VDIO, "vdo_p", NULL, 1, 40), + FF(EQ7HC_SOUTH_DIV_VDIO_CFG, EQ7HC_SOUTH_PLL_VDIO, "vdio_cfg", NULL, 1, 150), + FF(EQ7HC_SOUTH_DIV_VDIO_TXCLKESC, EQ7HC_SOUTH_PLL_VDIO, "vdio_txclkesc", NULL, 1, 8), +}; + +static const struct eqc_match_data eqc_eyeq7h_south_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_south_clks), + .clks = eqc_eyeq7h_south_clks, + + .reset_auxdev_name = "reset_south", +}; + +static const struct eqc_clock eqc_eyeq7h_west_clks[] = { + PLL_JFRACR(EQ7HC_WEST_PLL_106P6, PARENT_BY_FWNAME, "pll-106p6-w", "ref", 0x0), + + FF(EQ7HC_WEST_DIV_REF_106P6, EQ7HC_WEST_PLL_106P6, "ref_106p6_w", NULL, 1, 40), + + PLL_AINTP(EQ7HC_WEST_PLL_NOC, EQ7HC_WEST_DIV_REF_106P6, "pll-noc-w", NULL, 0x30), + PLL_AINTP(EQ7HC_WEST_PLL_GPU, PARENT_BY_FWNAME, "pll-gpu", "ref_100p0", 0x38), + PLL_AINTP(EQ7HC_WEST_PLL_SSI, PARENT_BY_FWNAME, "pll-ssi", "ref_100p0", 0x40), + + FF(EQ7HC_WEST_DIV_GPU, EQ7HC_WEST_PLL_GPU, "gpu", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_GPU_MBIST, EQ7HC_WEST_PLL_GPU, "gpu_mbist", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_LBITS, EQ7HC_WEST_PLL_GPU, "lbits_w", NULL, 1, 40), + FF(EQ7HC_WEST_DIV_MIPS_TIMER, EQ7HC_WEST_PLL_SSI, "mips_timer", NULL, 1, 24), + FF(EQ7HC_WEST_DIV_SSI_CORE, EQ7HC_WEST_PLL_SSI, "ssi_core", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_SSI_CORE_MBIST, EQ7HC_WEST_PLL_SSI, "ssi_core_mbist", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_SSI_ROM, EQ7HC_WEST_PLL_SSI, "ssi_rom", NULL, 1, 8), + FF(EQ7HC_WEST_DIV_SSI_ROM_MBIST, EQ7HC_WEST_PLL_SSI, "ssi_rom_mbist", NULL, 1, 8), + FF(EQ7HC_WEST_DIV_REF_DDR_PHY, EQ7HC_WEST_PLL_106P6, "ref_ddr_phy_w", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_CORE, EQ7HC_WEST_PLL_NOC, "core_w", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_CORE_MBIST, EQ7HC_WEST_PLL_NOC, "core_mbist_w", NULL, 1, 2), + FF(EQ7HC_WEST_DIV_CFG, EQ7HC_WEST_PLL_NOC, "cfg_w", NULL, 1, 4), + FF(EQ7HC_WEST_DIV_CAU, EQ7HC_WEST_PLL_NOC, "cau_w", NULL, 1, 8), + FF(EQ7HC_WEST_DIV_CAU_MBIST, EQ7HC_WEST_PLL_NOC, "cau_mbist_w", NULL, 1, 8), +}; + +static const struct eqc_match_data eqc_eyeq7h_west_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_west_clks), + .clks = eqc_eyeq7h_west_clks, + + .reset_auxdev_name = "reset_west", +}; + +static const struct eqc_clock eqc_eyeq7h_xnn0_clks[] = { + PLL_AINTP(EQ7HC_XNN_PLL_XNN0, PARENT_BY_FWNAME, "pll-xnn0-0", "ref_100p0", 0x400), + PLL_AINTP(EQ7HC_XNN_PLL_XNN1, PARENT_BY_FWNAME, "pll-xnn0-1", "ref_100p0", 0x404), + PLL_AINTP(EQ7HC_XNN_PLL_XNN2, PARENT_BY_FWNAME, "pll-xnn0-2", "ref_100p0", 0x408), + PLL_AINTP(EQ7HC_XNN_PLL_CLSTR, PARENT_BY_FWNAME, "pll-xnn0-clstr", "ref_106p6", 0x410), + + FF(EQ7HC_XNN_DIV_XNN0, EQ7HC_XNN_PLL_XNN0, "xnn0", NULL, 1, 2), + FF(EQ7HC_XNN_DIV_XNN1, EQ7HC_XNN_PLL_XNN1, "xnn1", NULL, 1, 2), + FF(EQ7HC_XNN_DIV_XNN2, EQ7HC_XNN_PLL_XNN2, "xnn2", NULL, 1, 2), + FF(EQ7HC_XNN_DIV_CLSTR, EQ7HC_XNN_PLL_CLSTR, "xnn0_clstr", NULL, 1, 2), + FF(EQ7HC_XNN_DIV_I2, EQ7HC_XNN_PLL_CLSTR, "xnn0_i2", NULL, 1, 4), + FF(EQ7HC_XNN_DIV_I2_SMS, EQ7HC_XNN_PLL_CLSTR, "xnn0_i2_sms", NULL, 1, 4), + FF(EQ7HC_XNN_DIV_CFG, EQ7HC_XNN_PLL_CLSTR, "xnn0_cfg", NULL, 1, 8), +}; + +static const struct eqc_match_data eqc_eyeq7h_xnn0_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_xnn0_clks), + .clks = eqc_eyeq7h_xnn0_clks, + + .reset_auxdev_name = "reset_xnn0", +}; + +static const struct eqc_clock eqc_eyeq7h_xnn1_clks[] = { + PLL_AINTP(EQ7HC_XNN_PLL_XNN0, PARENT_BY_FWNAME, "pll-xnn1-0", "ref_100p0", 0x400), + PLL_AINTP(EQ7HC_XNN_PLL_XNN1, PARENT_BY_FWNAME, "pll-xnn1-1", "ref_100p0", 0x404), + PLL_AINTP(EQ7HC_XNN_PLL_XNN2, PARENT_BY_FWNAME, "pll-xnn1-2", "ref_100p0", 0x408), + PLL_AINTP(EQ7HC_XNN_PLL_CLSTR, PARENT_BY_FWNAME, "pll-xnn1-clstr", "ref_106p6", 0x410), +}; + +static const struct eqc_match_data eqc_eyeq7h_xnn1_match_data = { + .clk_count = ARRAY_SIZE(eqc_eyeq7h_xnn1_clks), + .clks = eqc_eyeq7h_xnn1_clks, + + .reset_auxdev_name = "reset_xnn1", +}; + static const struct of_device_id eqc_match_table[] = { { .compatible = "mobileye,eyeq5-olb", .data = &eqc_eyeq5_match_data }, { .compatible = "mobileye,eyeq6l-olb", .data = &eqc_eyeq6l_match_data }, @@ -711,6 +1181,22 @@ static const struct of_device_id eqc_match_table[] = { { .compatible = "mobileye,eyeq6h-ddr0-olb", .data = &eqc_eyeq6h_ddr0_match_data }, { .compatible = "mobileye,eyeq6h-ddr1-olb", .data = &eqc_eyeq6h_ddr1_match_data }, { .compatible = "mobileye,eyeq6h-acc-olb", .data = &eqc_eyeq6h_acc_match_data }, + { .compatible = "mobileye,eyeq7h-acc0-olb", .data = &eqc_eyeq7h_acc0_match_data }, + { .compatible = "mobileye,eyeq7h-acc1-olb", .data = &eqc_eyeq7h_acc1_match_data }, + { .compatible = "mobileye,eyeq7h-ddr0-olb", .data = &eqc_eyeq7h_ddr0_match_data }, + { .compatible = "mobileye,eyeq7h-ddr1-olb", .data = &eqc_eyeq7h_ddr1_match_data }, + { .compatible = "mobileye,eyeq7h-east-olb", .data = &eqc_eyeq7h_east_match_data }, + { .compatible = "mobileye,eyeq7h-mips0-olb", .data = &eqc_eyeq7h_mips0_match_data }, + { .compatible = "mobileye,eyeq7h-mips1-olb", .data = &eqc_eyeq7h_mips1_match_data }, + { .compatible = "mobileye,eyeq7h-mips2-olb", .data = &eqc_eyeq7h_mips2_match_data }, + { .compatible = "mobileye,eyeq7h-periph-east-olb", + .data = &eqc_eyeq7h_periph_east_match_data }, + { .compatible = "mobileye,eyeq7h-periph-west-olb", + .data = &eqc_eyeq7h_periph_west_match_data }, + { .compatible = "mobileye,eyeq7h-south-olb", .data = &eqc_eyeq7h_south_match_data }, + { .compatible = "mobileye,eyeq7h-west-olb", .data = &eqc_eyeq7h_west_match_data }, + { .compatible = "mobileye,eyeq7h-xnn0-olb", .data = &eqc_eyeq7h_xnn0_match_data }, + { .compatible = "mobileye,eyeq7h-xnn1-olb", .data = &eqc_eyeq7h_xnn1_match_data }, {} }; @@ -725,38 +1211,28 @@ static struct platform_driver eqc_driver = { builtin_platform_driver(eqc_driver); /* Required early for GIC timer. */ -static const struct eqc_pll eqc_eyeq6h_central_early_plls[] = { - { .index = EQ6HC_CENTRAL_PLL_CPU, .name = "pll-cpu", .reg64 = 0x02C }, -}; +static const struct eqc_clock eqc_eyeq6h_central_early_clks[] = { + PLL_FRACG(EQ6HC_CENTRAL_PLL_CPU, PARENT_BY_FWNAME, "pll-cpu", "ref", 0x02C), -static const struct eqc_fixed_factor eqc_eyeq6h_central_early_fixed_factors[] = { - { EQ6HC_CENTRAL_CPU_OCC, "occ-cpu", 1, 1, EQ6HC_CENTRAL_PLL_CPU }, + FF(EQ6HC_CENTRAL_CPU_OCC, EQ6HC_CENTRAL_PLL_CPU, "occ-cpu", NULL, 1, 1), }; static const struct eqc_early_match_data eqc_eyeq6h_central_early_match_data __initconst = { - .early_pll_count = ARRAY_SIZE(eqc_eyeq6h_central_early_plls), - .early_plls = eqc_eyeq6h_central_early_plls, - - .early_fixed_factor_count = ARRAY_SIZE(eqc_eyeq6h_central_early_fixed_factors), - .early_fixed_factors = eqc_eyeq6h_central_early_fixed_factors, + .early_clk_count = ARRAY_SIZE(eqc_eyeq6h_central_early_clks), + .early_clks = eqc_eyeq6h_central_early_clks, }; /* Required early for UART. */ -static const struct eqc_pll eqc_eyeq6h_west_early_plls[] = { - { .index = EQ6HC_WEST_PLL_PER, .name = "pll-west", .reg64 = 0x074 }, -}; +static const struct eqc_clock eqc_eyeq6h_west_early_clks[] = { + PLL_FRACG(EQ6HC_WEST_PLL_PER, PARENT_BY_FWNAME, "pll-west", "ref", 0x074), -static const struct eqc_fixed_factor eqc_eyeq6h_west_early_fixed_factors[] = { - { EQ6HC_WEST_PER_OCC, "west-per-occ", 1, 10, EQ6HC_WEST_PLL_PER }, - { EQ6HC_WEST_PER_UART, "west-per-uart", 1, 1, EQ6HC_WEST_PER_OCC }, + FF(EQ6HC_WEST_PER_OCC, EQ6HC_WEST_PLL_PER, "west-per-occ", NULL, 1, 10), + FF(EQ6HC_WEST_PER_UART, EQ6HC_WEST_PER_OCC, "west-per-uart", NULL, 1, 1), }; static const struct eqc_early_match_data eqc_eyeq6h_west_early_match_data __initconst = { - .early_pll_count = ARRAY_SIZE(eqc_eyeq6h_west_early_plls), - .early_plls = eqc_eyeq6h_west_early_plls, - - .early_fixed_factor_count = ARRAY_SIZE(eqc_eyeq6h_west_early_fixed_factors), - .early_fixed_factors = eqc_eyeq6h_west_early_fixed_factors, + .early_clk_count = ARRAY_SIZE(eqc_eyeq6h_west_early_clks), + .early_clks = eqc_eyeq6h_west_early_clks, }; static void __init eqc_early_init(struct device_node *np, @@ -767,8 +1243,7 @@ static void __init eqc_early_init(struct device_node *np, void __iomem *base; int ret; - clk_count = early_data->early_pll_count + early_data->early_fixed_factor_count + - early_data->late_clk_count; + clk_count = early_data->early_clk_count + early_data->late_clk_count; cells = kzalloc_flex(*cells, hws, clk_count); if (!cells) { ret = -ENOMEM; @@ -794,44 +1269,15 @@ static void __init eqc_early_init(struct device_node *np, goto err; } - for (i = 0; i < early_data->early_pll_count; i++) { - const struct eqc_pll *pll = &early_data->early_plls[i]; - unsigned long mult, div, acc; - struct clk_hw *hw; - u32 r0, r1; - u64 val; - - val = readq(base + pll->reg64); - r0 = val; - r1 = val >> 32; + for (i = 0; i < early_data->early_clk_count; i++) { + const struct eqc_clock *clk = &early_data->early_clks[i]; - ret = eqc_pll_parse_registers(r0, r1, &mult, &div, &acc); + if (clk->probe) + ret = clk->probe(NULL, np, clk, base, cells); + else + ret = -EINVAL; if (ret) { - pr_err("failed parsing state of %s\n", pll->name); - goto err; - } - - hw = clk_hw_register_fixed_factor_with_accuracy_fwname(NULL, - np, pll->name, "ref", 0, mult, div, acc); - cells->hws[pll->index] = hw; - if (IS_ERR(hw)) { - pr_err("failed registering %s: %pe\n", pll->name, hw); - ret = PTR_ERR(hw); - goto err; - } - } - - for (i = 0; i < early_data->early_fixed_factor_count; i++) { - const struct eqc_fixed_factor *ff = &early_data->early_fixed_factors[i]; - struct clk_hw *parent_hw = cells->hws[ff->parent]; - struct clk_hw *hw; - - hw = clk_hw_register_fixed_factor_parent_hw(NULL, ff->name, - parent_hw, 0, ff->mult, ff->div); - cells->hws[ff->index] = hw; - if (IS_ERR(hw)) { - pr_err("failed registering %s: %pe\n", ff->name, hw); - ret = PTR_ERR(hw); + pr_err("failed registering %s\n", clk->name); goto err; } } @@ -857,12 +1303,12 @@ err: if (cells) { of_clk_del_provider(np); - for (i = 0; i < early_data->early_pll_count; i++) { - const struct eqc_pll *pll = &early_data->early_plls[i]; - struct clk_hw *hw = cells->hws[pll->index]; + for (i = 0; i < early_data->early_clk_count; i++) { + const struct eqc_clock *clk = &early_data->early_clks[i]; + struct clk_hw *hw = cells->hws[clk->index]; - if (!IS_ERR_OR_NULL(hw)) - clk_hw_unregister_fixed_factor(hw); + if (!IS_ERR_OR_NULL(hw) && clk->unregister) + clk->unregister(hw); } kfree(cells); diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c index 850e8b95f352..ae473e0af903 100644 --- a/drivers/clk/clk-fixed-factor.c +++ b/drivers/clk/clk-fixed-factor.c @@ -36,10 +36,14 @@ static int clk_factor_determine_rate(struct clk_hw *hw, struct clk_fixed_factor *fix = to_clk_fixed_factor(hw); if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) { + struct clk_hw *parent_hw = clk_hw_get_parent(hw); unsigned long best_parent; + if (!parent_hw) + return -EINVAL; + best_parent = (req->rate / fix->mult) * fix->div; - req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent); + req->best_parent_rate = clk_hw_round_rate(parent_hw, best_parent); } req->rate = (req->best_parent_rate / fix->div) * fix->mult; @@ -90,7 +94,7 @@ static void devm_clk_hw_register_fixed_factor_release(struct device *dev, void * clk_hw_unregister(&fix->hw); } -static struct clk_hw * +struct clk_hw * __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, const char *name, const char *parent_name, const struct clk_hw *parent_hw, const struct clk_parent_data *pdata, @@ -124,13 +128,13 @@ __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, init.name = name; init.ops = &clk_fixed_factor_ops; init.flags = flags; - if (parent_name) - init.parent_names = &parent_name; - else if (parent_hw) - init.parent_hws = &parent_hw; + init.parent_names = parent_name ? &parent_name : NULL; + init.parent_hws = parent_hw ? &parent_hw : NULL; + init.parent_data = pdata; + if (parent_name || parent_hw || pdata) + init.num_parents = 1; else - init.parent_data = pdata; - init.num_parents = 1; + init.num_parents = 0; hw = &fix->hw; if (dev) @@ -148,6 +152,7 @@ __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, return hw; } +EXPORT_SYMBOL_GPL(__clk_hw_register_fixed_factor); /** * devm_clk_hw_register_fixed_factor_index - Register a fixed factor clock with @@ -173,52 +178,6 @@ struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev, } EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_index); -/** - * devm_clk_hw_register_fixed_factor_parent_hw - Register a fixed factor clock with - * pointer to parent clock - * @dev: device that is registering this clock - * @name: name of this clock - * @parent_hw: pointer to parent clk - * @flags: fixed factor flags - * @mult: multiplier - * @div: divider - * - * Return: Pointer to fixed factor clk_hw structure that was registered or - * an error pointer. - */ -struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div) -{ - const struct clk_parent_data pdata = { .index = -1 }; - - return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, parent_hw, - &pdata, flags, mult, div, 0, 0, true); -} -EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_parent_hw); - -struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div) -{ - const struct clk_parent_data pdata = { .index = -1 }; - - return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, parent_hw, - &pdata, flags, mult, div, 0, 0, false); -} -EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor_parent_hw); - -struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div) -{ - const struct clk_parent_data pdata = { .index = -1 }; - - return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL, - &pdata, flags, mult, div, 0, 0, false); -} -EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor); - struct clk_hw *clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div) @@ -292,17 +251,6 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw) } EXPORT_SYMBOL_GPL(clk_hw_unregister_fixed_factor); -struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div) -{ - const struct clk_parent_data pdata = { .index = -1 }; - - return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL, - &pdata, flags, mult, div, 0, 0, true); -} -EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor); - struct clk_hw *devm_clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div) diff --git a/drivers/reset/reset-eyeq.c b/drivers/reset/reset-eyeq.c index 7b9ab574bd65..f2533086bb76 100644 --- a/drivers/reset/reset-eyeq.c +++ b/drivers/reset/reset-eyeq.c @@ -1,10 +1,11 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Reset driver for the Mobileye EyeQ5, EyeQ6L and EyeQ6H platforms. + * Reset driver for the Mobileye EyeQ5, EyeQ6L, EyeQ6H and EyeQ7H platforms. * * Controllers live in a shared register region called OLB. EyeQ5 and EyeQ6L * have a single OLB instance for a single reset controller. EyeQ6H has seven - * OLB instances; three host reset controllers. + * OLB instances; three host reset controllers. EyeQ7H has fourteen OLB instances; + * eleven host reset controllers. * * Each reset controller has one or more domain. Domains are of a given type * (see enum eqr_domain_type), with a valid offset mask (up to 32 resets per @@ -73,6 +74,43 @@ * 9. PMA0 10. PMA1 11. MPC0 12. MPC1 * 13. MPC2 14. MPC3 15. PERIPH * + * Known resets in EyeQ7H acc domain 0 (type EQR_EYEQ7H_ACRP) + * 0. VMP0 1. XVMP1 2. VMP2 3. VMP3 + * 4. MPC0 5. MPC1 6. PMA0 7. PMA1 + * + * Known resets in EyeQ7H acc domain 1 (type EQR_EYEQ7H_ACC) + * 0. NCORE0 1. NCORE1 2. NCORE0_M 3. NCORE1_M + * 4. NCORE_NOC 5. VMP_NOC 6. MPC_NOC 7. PMA_NOC + * + * Known resets in EyeQ7H ddr (type EQR_EYEQ7H_CFG) + * 0. APB 1. DMI 2. DFI 3. PHY_SMS + * 4. CTL_SMS + * + * Known resets in EyeQ7H east (type EQR_EYEQ7H_CFG) + * 0. ISP 1. VEU 2. LBIST + * + * Known resets in EyeQ7H periph (type EQR_EYEQ6H_SARCR) + * 0. gpio 1.EXT TIMER 2.UART 3. SPI + * 4. I2C0 5. I2C1 6.I2C2 7. I2S + * + * Known resets in EyeQ7H south domain 0 (type EQR_EYEQ7H_CFG) + * 0. PCI_PHY 1. PCI_CTL 2. S_NOC 3. GBE_PHY + * 4. GBE_CTL + * + * Known resets in EyeQ7H south domain 1 (type EQR_EYEQ7H_CFG) + * 0. XSPI 1. UFS 2. VDIO + * + * Known resets in EyeQ7H west (type EQR_EYEQ7H_CFG) + * 0. GPU 1. CAU 2. LBIST 3. GPU_LBIST + * + * Known resets in EyeQ7H xnn domain 0 (type EQR_EYEQ7H_ACRP) + * 0. XNN0 1. XNN1 2.XNN2 + * + * Known resets in EyeQ7H xnn domain 1 (type EQR_EYEQ7H_ACC) + * 0. XNN0 1. XNN1 2. XNN2 3. XNN3 + * 4. NCORE 5. L2_0 6. L2_1 7. SMS_0 + * 8. SMS_1 + * * Abbreviations: * - PMA: Programmable Macro Array * - MPC: Multi-threaded Processing Clusters @@ -113,6 +151,11 @@ enum eqr_domain_type { EQR_EYEQ5_ACRP, EQR_EYEQ5_PCIE, EQR_EYEQ6H_SARCR, + EQR_EYEQ7H_ACC, + EQR_EYEQ7H_ACRP, + EQR_EYEQ7H_CFG, + + EQR_NB_DOM_TYPES /* number of domain types, keep at the end */ }; /* @@ -137,16 +180,34 @@ enum eqr_domain_type { #define EQR_EYEQ6H_SARCR_RST_STATUS (0x008) #define EQR_EYEQ6H_SARCR_CLK_REQUEST (0x00C) +/* + * Domain type EQR_EYEQ7H_ACC register offsets. + */ +#define EQR_EYEQ7H_ACC_CLK_EN (0x000) +#define EQR_EYEQ7H_ACC_RST_EN (0x004) + +/* + * Domain type EQR_EYEQ7H_ACRP register masks. + * Registers are: base + 4 * offset. + */ +#define EQR_EYEQ7H_ACRP_PD_REQ BIT(0) +#define EQR_EYEQ7H_ACRP_MBIST_CFG GENMASK(3, 1) +#define EQR_EYEQ7H_ACRP_ST_POWER_DOWN BIT(13) +#define EQR_EYEQ7H_ACRP_ST_ACTIVE BIT(14) + struct eqr_busy_wait_timings { unsigned long sleep_us; unsigned long timeout_us; }; -static const struct eqr_busy_wait_timings eqr_timings[] = { +static const struct eqr_busy_wait_timings eqr_timings[EQR_NB_DOM_TYPES] = { [EQR_EYEQ5_SARCR] = {1, 10}, [EQR_EYEQ5_ACRP] = {1, 40 * USEC_PER_MSEC}, /* LBIST implies long timeout. */ /* EQR_EYEQ5_PCIE does no busy waiting. */ [EQR_EYEQ6H_SARCR] = {1, 400}, + /* EQR_EYEQ7H_ACC does no busy waiting. */ + [EQR_EYEQ7H_ACRP] = {1, 40 * USEC_PER_MSEC}, + /* EQR_EYEQ7H_CFG does no busy waiting. */ }; #define EQR_MAX_DOMAIN_COUNT 3 @@ -220,10 +281,6 @@ static int eqr_busy_wait_locked(struct eqr_private *priv, struct device *dev, sleep_us, timeout_us); break; - case EQR_EYEQ5_PCIE: - ret = 0; /* No busy waiting. */ - break; - case EQR_EYEQ6H_SARCR: /* * Wait until both bits change: @@ -240,6 +297,23 @@ static int eqr_busy_wait_locked(struct eqr_private *priv, struct device *dev, &rst_status, &clk_status); break; + case EQR_EYEQ7H_ACRP: + reg = base + 4 * offset; + if (assert) + mask = EQR_EYEQ7H_ACRP_ST_POWER_DOWN; + else + mask = EQR_EYEQ7H_ACRP_ST_ACTIVE; + + ret = readl_poll_timeout(reg, val, !!(val & mask), + sleep_us, timeout_us); + break; + + case EQR_EYEQ5_PCIE: + case EQR_EYEQ7H_ACC: + case EQR_EYEQ7H_CFG: + ret = 0; /* No busy waiting. */ + break; + default: WARN_ON(1); ret = -EINVAL; @@ -284,6 +358,28 @@ static void eqr_assert_locked(struct eqr_private *priv, u32 domain, u32 offset) writel(val, base + EQR_EYEQ6H_SARCR_CLK_REQUEST); break; + case EQR_EYEQ7H_ACC: + /* RST_REQUEST and CLK_REQUEST must be kept in sync. */ + val = readl(base + EQR_EYEQ7H_ACC_RST_EN); + val &= ~BIT(offset); + writel(val, base + EQR_EYEQ7H_ACC_RST_EN); + writel(val, base + EQR_EYEQ7H_ACC_CLK_EN); + break; + + case EQR_EYEQ7H_ACRP: + /* set powerdown and leave MBIST bits at zero */ + reg = base + 4 * offset; + val = readl(reg) & ~EQR_EYEQ7H_ACRP_MBIST_CFG; + writel(val | EQR_EYEQ7H_ACRP_PD_REQ, reg); + break; + + case EQR_EYEQ7H_CFG: + /* clear clock enable and NRESET bits */ + val = readl(base); + val &= ~GENMASK(2 * offset + 1, 2 * offset); + writel(val, base); + break; + default: WARN_ON(1); break; @@ -338,6 +434,28 @@ static void eqr_deassert_locked(struct eqr_private *priv, u32 domain, writel(val, base + EQR_EYEQ6H_SARCR_CLK_REQUEST); break; + case EQR_EYEQ7H_ACC: + /* RST_REQUEST and CLK_REQUEST must be kept in sync. */ + val = readl(base + EQR_EYEQ7H_ACC_RST_EN); + val |= BIT(offset); + writel(val, base + EQR_EYEQ7H_ACC_RST_EN); + writel(val, base + EQR_EYEQ7H_ACC_CLK_EN); + break; + + case EQR_EYEQ7H_ACRP: + /* clear powerdown and leave MBIST bits at zero */ + reg = base + 4 * offset; + val = readl(reg) & ~EQR_EYEQ7H_ACRP_MBIST_CFG; + writel(val & ~EQR_EYEQ7H_ACRP_PD_REQ, reg); + break; + + case EQR_EYEQ7H_CFG: + /* set clock enable and NRESET bits */ + val = readl(base); + val |= GENMASK(2 * offset + 1, 2 * offset); + writel(val, base); + break; + default: WARN_ON(1); break; @@ -384,6 +502,14 @@ static int eqr_status(struct reset_controller_dev *rcdev, unsigned long id) case EQR_EYEQ6H_SARCR: reg = base + EQR_EYEQ6H_SARCR_RST_STATUS; return !(readl(reg) & BIT(offset)); + case EQR_EYEQ7H_ACC: + reg = base + EQR_EYEQ7H_ACC_RST_EN; + return !(readl(reg) & BIT(offset)); + case EQR_EYEQ7H_ACRP: + reg = base + 4 * offset; + return !(readl(reg) & EQR_EYEQ7H_ACRP_ST_ACTIVE); + case EQR_EYEQ7H_CFG: + return !(readl(base) & BIT(2 * offset)); default: return -EINVAL; } @@ -557,6 +683,113 @@ static const struct eqr_match_data eqr_eyeq6h_acc_data = { .domains = eqr_eyeq6h_acc_domains, }; +static const struct eqr_domain_descriptor eqr_eyeq7h_acc_domains[] = { + { + .type = EQR_EYEQ7H_ACRP, + .valid_mask = 0xFF, + .offset = 0x000, + }, + { + .type = EQR_EYEQ7H_ACC, + .valid_mask = 0xFF, + .offset = 0x060, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_acc_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_acc_domains), + .domains = eqr_eyeq7h_acc_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_ddr_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x1F, + .offset = 0x008, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_ddr_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_ddr_domains), + .domains = eqr_eyeq7h_ddr_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_east_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x7, + .offset = 0x060, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_east_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_east_domains), + .domains = eqr_eyeq7h_east_domains, +}; + +/* Periph OLBs each have an instance. */ +static const struct eqr_domain_descriptor eqr_eyeq7h_per_domains[] = { + { + .type = EQR_EYEQ6H_SARCR, + .valid_mask = 0xFF, + .offset = 0x030, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_per_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_per_domains), + .domains = eqr_eyeq7h_per_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_south_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x1F, + .offset = 0x070, + }, + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x7, + .offset = 0x074, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_south_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_south_domains), + .domains = eqr_eyeq7h_south_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_west_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0xf, + .offset = 0x068, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_west_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_west_domains), + .domains = eqr_eyeq7h_west_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_xnn_domains[] = { + { + .type = EQR_EYEQ7H_ACRP, + .valid_mask = 0x7, + .offset = 0x000, + }, + { + .type = EQR_EYEQ7H_ACC, + .valid_mask = 0x1FF, + .offset = 0x060, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_xnn_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_xnn_domains), + .domains = eqr_eyeq7h_xnn_domains, +}; + /* * Table describes OLB system-controller compatibles. * It does not get used to match against devicetree node. @@ -568,15 +801,35 @@ static const struct of_device_id eqr_match_table[] = { { .compatible = "mobileye,eyeq6h-west-olb", .data = &eqr_eyeq6h_we_data }, { .compatible = "mobileye,eyeq6h-east-olb", .data = &eqr_eyeq6h_we_data }, { .compatible = "mobileye,eyeq6h-acc-olb", .data = &eqr_eyeq6h_acc_data }, + { .compatible = "mobileye,eyeq7h-acc0-olb", .data = &eqr_eyeq7h_acc_data }, + { .compatible = "mobileye,eyeq7h-acc1-olb", .data = &eqr_eyeq7h_acc_data }, + { .compatible = "mobileye,eyeq7h-ddr0-olb", .data = &eqr_eyeq7h_ddr_data }, + { .compatible = "mobileye,eyeq7h-ddr1-olb", .data = &eqr_eyeq7h_ddr_data }, + { .compatible = "mobileye,eyeq7h-east-olb", .data = &eqr_eyeq7h_east_data }, + { .compatible = "mobileye,eyeq7h-periph-east-olb", .data = &eqr_eyeq7h_per_data }, + { .compatible = "mobileye,eyeq7h-periph-west-olb", .data = &eqr_eyeq7h_per_data }, + { .compatible = "mobileye,eyeq7h-south-olb", .data = &eqr_eyeq7h_south_data }, + { .compatible = "mobileye,eyeq7h-west-olb", .data = &eqr_eyeq7h_west_data }, + { .compatible = "mobileye,eyeq7h-xnn0-olb", .data = &eqr_eyeq7h_xnn_data }, + { .compatible = "mobileye,eyeq7h-xnn1-olb", .data = &eqr_eyeq7h_xnn_data }, {} }; MODULE_DEVICE_TABLE(of, eqr_match_table); static const struct auxiliary_device_id eqr_id_table[] = { { .name = "clk_eyeq.reset" }, - { .name = "clk_eyeq.reset_west" }, - { .name = "clk_eyeq.reset_east" }, { .name = "clk_eyeq.reset_acc" }, + { .name = "clk_eyeq.reset_acc0" }, + { .name = "clk_eyeq.reset_acc1" }, + { .name = "clk_eyeq.reset_ddr0" }, + { .name = "clk_eyeq.reset_ddr1" }, + { .name = "clk_eyeq.reset_east" }, + { .name = "clk_eyeq.reset_periph_east" }, + { .name = "clk_eyeq.reset_periph_west" }, + { .name = "clk_eyeq.reset_south" }, + { .name = "clk_eyeq.reset_west" }, + { .name = "clk_eyeq.reset_xnn0" }, + { .name = "clk_eyeq.reset_xnn1" }, {} }; MODULE_DEVICE_TABLE(auxiliary, eqr_id_table); diff --git a/include/dt-bindings/clock/mobileye,eyeq7h-clk.h b/include/dt-bindings/clock/mobileye,eyeq7h-clk.h new file mode 100644 index 000000000000..76e06a0abd02 --- /dev/null +++ b/include/dt-bindings/clock/mobileye,eyeq7h-clk.h @@ -0,0 +1,119 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2025 Mobileye Vision Technologies Ltd. + */ + +#ifndef _DT_BINDINGS_CLOCK_MOBILEYE_EYEQ7H_CLK_H +#define _DT_BINDINGS_CLOCK_MOBILEYE_EYEQ7H_CLK_H + +/* ACC0 and ACC1 OLBs PLL and dividers */ +#define EQ7HC_ACC_PLL_VMP 0 +#define EQ7HC_ACC_PLL_MPC 1 +#define EQ7HC_ACC_PLL_PMA 2 +#define EQ7HC_ACC_PLL_NOC 3 +#define EQ7HC_ACC_DIV_PMA 4 +#define EQ7HC_ACC_DIV_NCORE 5 +#define EQ7HC_ACC_DIV_CFG 6 + +/* DDR0 and DDR1 OLBs PLL and dividers */ +#define EQ7HC_DDR_PLL 0 +#define EQ7HC_DDR_DIV_APB 1 +#define EQ7HC_DDR_DIV_PLLREF 2 +#define EQ7HC_DDR_DIV_DFI 3 + +/* east OLB PLL and dividers */ +#define EQ7HC_EAST_PLL_106P6 0 +#define EQ7HC_EAST_DIV_REF_106P6 1 +#define EQ7HC_EAST_PLL_NOC 2 +#define EQ7HC_EAST_PLL_ISP 3 +#define EQ7HC_EAST_PLL_VEU 4 +#define EQ7HC_EAST_DIV_REF_DDR_PHY 5 +#define EQ7HC_EAST_DIV_CORE 6 +#define EQ7HC_EAST_DIV_CORE_MBIST 7 +#define EQ7HC_EAST_DIV_ISRAM_MBIST 8 +#define EQ7HC_EAST_DIV_CFG 9 +#define EQ7HC_EAST_DIV_VEU_CORE 10 +#define EQ7HC_EAST_DIV_VEU_MBIST 11 +#define EQ7HC_EAST_DIV_VEU_OCP 12 +#define EQ7HC_EAST_DIV_LBITS 13 +#define EQ7HC_EAST_DIV_ISP0_CORE 14 + +/* MIPS0, MIPS1 and MIPS2 OLBs PLL and dividers */ +#define EQ7HC_MIPS_PLL_CPU 0 +#define EQ7HC_MIPS_DIV_CM 1 + +/* periph east OLB PLL and dividers */ +#define EQ7HC_PERIPH_EAST_PLL_PER 0 +#define EQ7HC_PERIPH_EAST_DIV_PER 1 + +/* periph west OLB PLL and dividers */ +#define EQ7HC_PERIPH_WEST_PLL_PER 0 +#define EQ7HC_PERIPH_WEST_PLL_I2S 1 +#define EQ7HC_PERIPH_WEST_DIV_PER 2 +#define EQ7HC_PERIPH_WEST_DIV_I2S 3 + +/* south OLB PLL and dividers */ +#define EQ7HC_SOUTH_PLL_100P0 0 +#define EQ7HC_SOUTH_DIV_REF_100P0 1 +#define EQ7HC_SOUTH_PLL_XSPI 2 +#define EQ7HC_SOUTH_PLL_VDIO 3 +#define EQ7HC_SOUTH_PLL_PER 4 +#define EQ7HC_SOUTH_DIV_VDO_DSI_SYS 5 +#define EQ7HC_SOUTH_DIV_PMA_CMN_REF 6 +#define EQ7HC_SOUTH_DIV_REF_UFS 7 +#define EQ7HC_SOUTH_DIV_XSPI_SYS 8 +#define EQ7HC_SOUTH_DIV_XSPI_MBIST 9 +#define EQ7HC_SOUTH_DIV_NOC_S 10 +#define EQ7HC_SOUTH_DIV_PCIE_SYS 11 +#define EQ7HC_SOUTH_DIV_PCIE_SYS_MBIST 12 +#define EQ7HC_SOUTH_DIV_PCIE_GBE_PHY 13 +#define EQ7HC_SOUTH_DIV_UFS_CORE 14 +#define EQ7HC_SOUTH_DIV_UFS_SMS 15 +#define EQ7HC_SOUTH_DIV_UFS_ROM_SMS 16 +#define EQ7HC_SOUTH_DIV_ETH_SYS 17 +#define EQ7HC_SOUTH_DIV_ETH_MBIST 18 +#define EQ7HC_SOUTH_DIV_CFG_S 19 +#define EQ7HC_SOUTH_DIV_TSU 20 +#define EQ7HC_SOUTH_DIV_VDIO 21 +#define EQ7HC_SOUTH_DIV_VDIO_CORE 22 +#define EQ7HC_SOUTH_DIV_VDIO_CORE_MBIST 23 +#define EQ7HC_SOUTH_DIV_VDO_CORE_MBIST 24 +#define EQ7HC_SOUTH_DIV_VDO_P 25 +#define EQ7HC_SOUTH_DIV_VDIO_CFG 26 +#define EQ7HC_SOUTH_DIV_VDIO_TXCLKESC 27 + +/* west OLB PLL and dividers */ +#define EQ7HC_WEST_PLL_106P6 0 +#define EQ7HC_WEST_DIV_REF_106P6 1 +#define EQ7HC_WEST_PLL_NOC 2 +#define EQ7HC_WEST_PLL_GPU 3 +#define EQ7HC_WEST_PLL_SSI 4 +#define EQ7HC_WEST_DIV_GPU 5 +#define EQ7HC_WEST_DIV_GPU_MBIST 6 +#define EQ7HC_WEST_DIV_LBITS 7 +#define EQ7HC_WEST_DIV_MIPS_TIMER 8 +#define EQ7HC_WEST_DIV_SSI_CORE 9 +#define EQ7HC_WEST_DIV_SSI_CORE_MBIST 10 +#define EQ7HC_WEST_DIV_SSI_ROM 11 +#define EQ7HC_WEST_DIV_SSI_ROM_MBIST 12 +#define EQ7HC_WEST_DIV_REF_DDR_PHY 13 +#define EQ7HC_WEST_DIV_CORE 14 +#define EQ7HC_WEST_DIV_CORE_MBIST 15 +#define EQ7HC_WEST_DIV_CFG 16 +#define EQ7HC_WEST_DIV_CAU 17 +#define EQ7HC_WEST_DIV_CAU_MBIST 18 + +/* XNN0 and XNN1 OLBs PLL and dividers */ +#define EQ7HC_XNN_PLL_XNN0 0 +#define EQ7HC_XNN_PLL_XNN1 1 +#define EQ7HC_XNN_PLL_XNN2 2 +#define EQ7HC_XNN_PLL_CLSTR 3 +#define EQ7HC_XNN_DIV_XNN0 4 +#define EQ7HC_XNN_DIV_XNN1 5 +#define EQ7HC_XNN_DIV_XNN2 6 +#define EQ7HC_XNN_DIV_CLSTR 7 +#define EQ7HC_XNN_DIV_I2 8 +#define EQ7HC_XNN_DIV_I2_SMS 9 +#define EQ7HC_XNN_DIV_CFG 10 + +#endif diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index b01a38fef8cf..aba71f5dcc21 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1152,13 +1152,16 @@ struct clk_fixed_factor { #define to_clk_fixed_factor(_hw) container_of(_hw, struct clk_fixed_factor, hw) extern const struct clk_ops clk_fixed_factor_ops; +struct clk_hw * +__clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, + const char *name, const char *parent_name, + const struct clk_hw *parent_hw, const struct clk_parent_data *pdata, + unsigned long flags, unsigned int mult, unsigned int div, + unsigned long acc, unsigned int fixflags, bool devm); struct clk *clk_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); void clk_unregister_fixed_factor(struct clk *clk); -struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div); struct clk_hw *clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div); @@ -1170,9 +1173,6 @@ struct clk_hw *clk_hw_register_fixed_factor_index(struct device *dev, const char *name, unsigned int index, unsigned long flags, unsigned int mult, unsigned int div); void clk_hw_unregister_fixed_factor(struct clk_hw *hw); -struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, - const char *name, const char *parent_name, unsigned long flags, - unsigned int mult, unsigned int div); struct clk_hw *devm_clk_hw_register_fixed_factor_fwname(struct device *dev, struct device_node *np, const char *name, const char *fw_name, unsigned long flags, unsigned int mult, unsigned int div); @@ -1184,13 +1184,45 @@ struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev, const char *name, unsigned int index, unsigned long flags, unsigned int mult, unsigned int div); -struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div); - -struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev, - const char *name, const struct clk_hw *parent_hw, - unsigned long flags, unsigned int mult, unsigned int div); +#define clk_hw_register_fixed_factor(dev, name, parent_name, \ + flags, mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), (parent_name), \ + NULL, NULL, (flags), (mult), (div), \ + 0, 0, false) +#define clk_hw_register_fixed_factor_pdata(dev, np, name, pdata, \ + flags, mult, div, acc, fixflags) \ + __clk_hw_register_fixed_factor((dev), (np), (name), NULL, NULL, \ + (pdata), (flags), (mult), (div), \ + (acc), (fixflags), false) +#define devm_clk_hw_register_fixed_factor(dev, name, parent_name, flags, \ + mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), (parent_name), \ + NULL, NULL, (flags), (mult), (div), 0, \ + 0, true) +/** + * devm_clk_hw_register_fixed_factor_parent_hw - Register a fixed factor clock with + * pointer to parent clock + * @dev: device that is registering this clock + * @name: name of this clock + * @parent_hw: pointer to parent clk + * @flags: fixed factor flags + * @mult: multiplier + * @div: divider + * + * Return: Pointer to fixed factor clk_hw structure that was registered or + * an error pointer. + */ +#define devm_clk_hw_register_fixed_factor_parent_hw(dev, name, parent_hw, \ + flags, mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), NULL, \ + (parent_hw), NULL, (flags), (mult), \ + (div), 0, 0, true) + +#define clk_hw_register_fixed_factor_parent_hw(dev, name, parent_hw, flags, \ + mult, div) \ + __clk_hw_register_fixed_factor((dev), NULL, (name), NULL, \ + (parent_hw), NULL, (flags), (mult), \ + (div), 0, 0, false) /** * struct clk_fractional_divider - adjustable fractional divider clock * |
