diff options
| author | Troy Mitchell <troy.mitchell@linux.dev> | 2026-09-14 16:18:05 +0800 |
|---|---|---|
| committer | Yixun Lan <dlan@kernel.org> | 2026-09-15 09:11:36 +0000 |
| commit | 97bd8165a3f734fe97664e186406686bfa34f42f (patch) | |
| tree | f6d9c1c7d2d4edf1b119067e246016905839d81d | |
| parent | ac436e6879f5bf25e971d80f96f9392b61ff54c6 (diff) | |
| download | linux-next-97bd8165a3f734fe97664e186406686bfa34f42f.tar.gz linux-next-97bd8165a3f734fe97664e186406686bfa34f42f.zip | |
riscv: dts: spacemit: Add K3 I2C6 pinctrl state
Add the K3 I2C6 pinctrl state used by boards that route I2C6 to pads 7
and 8. Use a 25 mA drive strength, which is supported for both K3 IO
voltage domains, and leave board-specific IO voltage selection to board
files.
Signed-off-by: Troy Mitchell <troy.mitchell@linux.dev>
Reviewed-by: Yixun Lan <dlan@kernel.org>
Link: https://patch.msgid.link/20260914-ctl2301-v5-5-522def70acb4@linux.dev
Signed-off-by: Yixun Lan <dlan@kernel.org>
| -rw-r--r-- | arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 6482d24be139..cb4f4f4e33af 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -102,6 +102,17 @@ }; /omit-if-no-ref/ + i2c6_1_cfg: i2c6-1-cfg { + i2c6-1-pins { + pinmux = <K3_PADCONF(7, 6)>, /* i2c6 scl */ + <K3_PADCONF(8, 6)>; /* i2c6 sda */ + + bias-pull-up = <0>; + drive-strength = <25>; + }; + }; + + /omit-if-no-ref/ i2c8_cfg: i2c8-cfg { i2c8-pins { pinmux = <K3_PADCONF(128, 0)>, /* i2c8 scl */ |