[PATCH v4 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state
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COLD37d
From: Troy Mitchell <hidden>
Date: 2026-08-31 13:46:41
Also in:
linux-doc, linux-hwmon, linux-riscv, lkml, spacemit
Subsystem:
risc-v architecture, risc-v spacemit soc support, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Yixun Lan, Linus Torvalds
Revision v4 of 4 in this series.
Revisions (4)
- v2 [diff vs current]
- v3 [diff vs current]
- v4 current
- v5 [diff vs current]
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 <redacted> --- arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+)
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@@ -101,6 +101,17 @@ i2c2-1-pins { }; }; + /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 {
--
2.55.0