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authorStephen Boyd <sboyd@kernel.org>2026-08-13 17:42:25 -0700
committerStephen Boyd <sboyd@kernel.org>2026-08-17 09:28:08 -0700
commitdf822f2e36cf2c2864d166d90cf002df4d8689e5 (patch)
tree7245d5de17dca83a30f98ff79a83879700abfbb7 /include
parent804b10deb0e8872716416b38af0e4e60a038f0fd (diff)
parentcf561283254dd9f55805800237e6f82f08d91497 (diff)
downloadlinux-df822f2e36cf2c2864d166d90cf002df4d8689e5.tar.gz
linux-df822f2e36cf2c2864d166d90cf002df4d8689e5.zip
Merge tag 'clk-misc-round-two-for-v7.3' of ssh://github.com/masneyb/linux into clk-pile
Pull clk patches from Brian Masney: - New clock controller drivers for the Cix Sky1 audio subsystem (AUDSS), UltraRISC DP1000, and MediaTek MT8173 MFG_TOP, along with their devicetree bindings. Si549 support was added to the existing si544 driver. - New clock and reset support for the Aspeed AST2700 PECI controller and Airoha EN7523 PCIe PERSTOUT reset lines. - The clk core gains devm_clk_bulk_get_enable() as the mandatory counterpart to the existing optional variant, and exports devm_clk_hw_register_composite_pdata() for modular drivers. - Tegra gets a proper EMC clock implementation for Tegra114, 48MHz pll_p_out1 support needed for UEFI on Surface2, and the Xilinx clocking-wizard gains PLL charge pump/lock parameter programming during dynamic reconfiguration. - Bug fixes for a NULL pointer dereference from uninitialized clk_init_data in the eswin driver, an IO remap leak in the MediaTek pllfh error path, inverted gate control for MT8135 devapc_ck, a missing OF node put in tegra124-emc on registration failure, a prepare reference leak in the palmas driver, unregistered PLLs on MT6735 probe failure, a missing kasprintf NULL check in pmc_atom, PCIe warm boot instability in the Airoha EN7523 driver, and a clocking-wizard clock difference detection bug. - Various cleanups across tegra, st, and mvebu providers to stop misusing the consumer clock API, along with other minor fixes and improvements. Signed-off-by: Brian Masney <bmasney@redhat.com> * tag 'clk-misc-round-two-for-v7.3' of ssh://github.com/masneyb/linux: (45 commits) clk: tegra: set up proper EMC clock implementation for Tegra114 clk: clocking-wizard: remove 20kHz restriction clk: clocking-wizard: optimize clock search clk: clocking-wizard: fix clock difference detection clk: mediatek: mt8135: Fix inverted gate control for devapc_ck clk: clocking-wizard: Program PLL CP/RES and lock parameters on reconfig clk: tegra: support 48MHz clock for pll_p_out1 clk: aspeed: add AST2700 PECI clock dt-bindings: clock: ast2700: add PECI clock clk: mediatek: Add mt8173-mfgtop driver dt-bindings: clock: mediatek: Add mt8173 mfgtop clk: tegra: clean-up simple provider misuse of the consumer API clk: st: clean-up simple provider misuse of the consumer API clk: mvebu: clean-up simple provider misuse of the consumer API clk: remove conditional return with no effect clk: Add devm_clk_bulk_get_enable() clk: en7523: add support for dedicated PCIe PERSTOUT reset dt-bindings: clock: airoha: Add additional reset for PCIe PERSTOUT arm64: dts: cix: sky1: add audss cru reset: cix: add sky1 audss auxiliary reset driver ...
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/clock/aspeed,ast2700-scu.h2
-rw-r--r--include/dt-bindings/clock/cix,sky1-audss-cru.h60
-rw-r--r--include/dt-bindings/clock/mt8173-clk.h7
-rw-r--r--include/dt-bindings/clock/ultrarisc,dp1000-clk.h27
-rw-r--r--include/dt-bindings/reset/airoha,en7581-reset.h4
-rw-r--r--include/dt-bindings/reset/cix,sky1-audss-cru.h25
-rw-r--r--include/linux/clk.h27
7 files changed, 150 insertions, 2 deletions
diff --git a/include/dt-bindings/clock/aspeed,ast2700-scu.h b/include/dt-bindings/clock/aspeed,ast2700-scu.h
index bacf712e8e04..138f78ce5f07 100644
--- a/include/dt-bindings/clock/aspeed,ast2700-scu.h
+++ b/include/dt-bindings/clock/aspeed,ast2700-scu.h
@@ -163,5 +163,7 @@
#define SCU1_CLK_GATE_PORTDUSB2CLK 85
#define SCU1_CLK_GATE_LTPI1TXCLK 86
#define SCU1_CLK_I3C 87
+#define SCU1_CLK_HPLL_DIV4 88
+#define SCU1_CLK_PECI 89
#endif
diff --git a/include/dt-bindings/clock/cix,sky1-audss-cru.h b/include/dt-bindings/clock/cix,sky1-audss-cru.h
new file mode 100644
index 000000000000..8c58ef8bf682
--- /dev/null
+++ b/include/dt-bindings/clock/cix,sky1-audss-cru.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright 2026 Cix Technology Group Co., Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_CIX_SKY1_AUDSS_CRU_H
+#define _DT_BINDINGS_CLOCK_CIX_SKY1_AUDSS_CRU_H
+
+#define CLK_AUD_CLK4_DIV2 0
+#define CLK_AUD_CLK4_DIV4 1
+#define CLK_AUD_CLK5_DIV2 2
+
+#define CLK_DSP_CLK 3
+#define CLK_DSP_BCLK 4
+#define CLK_DSP_PBCLK 5
+
+#define CLK_SRAM_AXI 6
+
+#define CLK_HDA_SYS 7
+#define CLK_HDA_HDA 8
+
+#define CLK_DMAC_AXI 9
+
+#define CLK_WDG_APB 10
+#define CLK_WDG_WDG 11
+
+#define CLK_TIMER_APB 12
+#define CLK_TIMER_TIMER 13
+
+#define CLK_MB_0_APB 14 /* MB0: ap->dsp */
+#define CLK_MB_1_APB 15 /* MB1: dsp->ap */
+
+#define CLK_I2S0_APB 16
+#define CLK_I2S1_APB 17
+#define CLK_I2S2_APB 18
+#define CLK_I2S3_APB 19
+#define CLK_I2S4_APB 20
+#define CLK_I2S5_APB 21
+#define CLK_I2S6_APB 22
+#define CLK_I2S7_APB 23
+#define CLK_I2S8_APB 24
+#define CLK_I2S9_APB 25
+#define CLK_I2S0 26
+#define CLK_I2S1 27
+#define CLK_I2S2 28
+#define CLK_I2S3 29
+#define CLK_I2S4 30
+#define CLK_I2S5 31
+#define CLK_I2S6 32
+#define CLK_I2S7 33
+#define CLK_I2S8 34
+#define CLK_I2S9 35
+
+#define CLK_MCLK0 36
+#define CLK_MCLK1 37
+#define CLK_MCLK2 38
+#define CLK_MCLK3 39
+#define CLK_MCLK4 40
+
+#endif
diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h
index 3d00c98b9654..89e982f771db 100644
--- a/include/dt-bindings/clock/mt8173-clk.h
+++ b/include/dt-bindings/clock/mt8173-clk.h
@@ -243,6 +243,13 @@
#define CLK_IMG_FD 7
#define CLK_IMG_NR_CLK 8
+/* MFG_SYS */
+
+#define CLK_MFG_AXI 0
+#define CLK_MFG_MEM 1
+#define CLK_MFG_G3D 2
+#define CLK_MFG_26M 3
+
/* MM_SYS */
#define CLK_MM_SMI_COMMON 1
diff --git a/include/dt-bindings/clock/ultrarisc,dp1000-clk.h b/include/dt-bindings/clock/ultrarisc,dp1000-clk.h
new file mode 100644
index 000000000000..751125f99965
--- /dev/null
+++ b/include/dt-bindings/clock/ultrarisc,dp1000-clk.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+#ifndef _DT_BINDINGS_CLOCK_ULTRARISC_DP1000_CLK_H
+#define _DT_BINDINGS_CLOCK_ULTRARISC_DP1000_CLK_H
+
+#define DP1000_CLK_SYSPLL 0
+#define DP1000_CLK_SYSPLL_DIV2 1
+#define DP1000_CLK_SUBSYS 2
+#define DP1000_CLK_GMAC 3
+#define DP1000_CLK_UART_ROOT 4
+#define DP1000_CLK_I2C_ROOT 5
+#define DP1000_CLK_SPI_ROOT 6
+#define DP1000_CLK_PCIE_DBI 7
+#define DP1000_CLK_PCIEX4_CORE 8
+#define DP1000_CLK_PCIEX16_CORE 9
+#define DP1000_CLK_PCIE_AUX 10
+#define DP1000_CLK_UART0 11
+#define DP1000_CLK_UART1 12
+#define DP1000_CLK_UART2 13
+#define DP1000_CLK_UART3 14
+#define DP1000_CLK_I2C0 15
+#define DP1000_CLK_I2C1 16
+#define DP1000_CLK_I2C2 17
+#define DP1000_CLK_I2C3 18
+#define DP1000_CLK_SPI0 19
+#define DP1000_CLK_SPI1 20
+
+#endif /* _DT_BINDINGS_CLOCK_ULTRARISC_DP1000_CLK_H */
diff --git a/include/dt-bindings/reset/airoha,en7581-reset.h b/include/dt-bindings/reset/airoha,en7581-reset.h
index 6544a1790b83..25e75534daa9 100644
--- a/include/dt-bindings/reset/airoha,en7581-reset.h
+++ b/include/dt-bindings/reset/airoha,en7581-reset.h
@@ -62,5 +62,9 @@
#define EN7581_CPU_TIMER_RST 50
#define EN7581_PCIE_HB_RST 51
#define EN7581_XPON_MAC_RST 52
+/* RST_PCIC */
+#define EN7581_PCIC_PERSTOUT0_RST 53
+#define EN7581_PCIC_PERSTOUT1_RST 54
+#define EN7581_PCIC_PERSTOUT2_RST 55
#endif /* __DT_BINDINGS_RESET_CONTROLLER_AIROHA_EN7581_H_ */
diff --git a/include/dt-bindings/reset/cix,sky1-audss-cru.h b/include/dt-bindings/reset/cix,sky1-audss-cru.h
new file mode 100644
index 000000000000..55e9f3797b30
--- /dev/null
+++ b/include/dt-bindings/reset/cix,sky1-audss-cru.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright 2026 Cix Technology Group Co., Ltd.
+ */
+#ifndef DT_BINDINGS_RESET_CIX_SKY1_AUDSS_CRU_H
+#define DT_BINDINGS_RESET_CIX_SKY1_AUDSS_CRU_H
+
+#define AUDSS_I2S0_SW_RST 0
+#define AUDSS_I2S1_SW_RST 1
+#define AUDSS_I2S2_SW_RST 2
+#define AUDSS_I2S3_SW_RST 3
+#define AUDSS_I2S4_SW_RST 4
+#define AUDSS_I2S5_SW_RST 5
+#define AUDSS_I2S6_SW_RST 6
+#define AUDSS_I2S7_SW_RST 7
+#define AUDSS_I2S8_SW_RST 8
+#define AUDSS_I2S9_SW_RST 9
+#define AUDSS_WDT_SW_RST 10
+#define AUDSS_TIMER_SW_RST 11
+#define AUDSS_MB0_SW_RST 12
+#define AUDSS_MB1_SW_RST 13
+#define AUDSS_HDA_SW_RST 14
+#define AUDSS_DMAC_SW_RST 15
+
+#endif
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 998ba3f261da..db9cf184fd99 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -503,6 +503,22 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
struct clk_bulk_data *clks);
/**
+ * devm_clk_bulk_get_enable - Get and enable bulk clocks (managed)
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: pointer to the clk_bulk_data table of consumer
+ *
+ * Behaves the same as devm_clk_bulk_get() but also prepares and enables the
+ * clocks in one operation with management. The clks will automatically be
+ * disabled, unprepared and freed when the device is unbound.
+ *
+ * Return: 0 if all clocks specified in clk_bulk_data table are obtained and
+ * enabled successfully. Otherwise returns valid IS_ERR() condition containing
+ * errno.
+ */
+int __must_check devm_clk_bulk_get_enable(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks);
+/**
* devm_clk_bulk_get_optional_enable - Get and enable optional bulk clocks (managed)
* @dev: device for clock "consumer"
* @num_clks: the number of clk_bulk_data
@@ -951,8 +967,8 @@ int clk_set_parent(struct clk *clk, struct clk *parent);
* clk_get_parent - get the parent clock source for this clock
* @clk: clock source
*
- * Returns struct clk corresponding to parent clock source, or
- * valid IS_ERR() condition containing errno.
+ * Returns struct clk corresponding to parent clock source, or NULL
+ * if clk is NULL.
*/
struct clk *clk_get_parent(struct clk *clk);
@@ -1052,6 +1068,13 @@ static inline int __must_check devm_clk_bulk_get_optional(struct device *dev,
return 0;
}
+static inline int __must_check devm_clk_bulk_get_enable(struct device *dev,
+ int num_clks,
+ struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
static inline int __must_check devm_clk_bulk_get_optional_enable(struct device *dev,
int num_clks,
struct clk_bulk_data *clks)