From: Aurelien Jarno <[email protected]> Define I2C2 pinctrl properties, and enable it on the K3 Pico-ITX board. It will be used by the 24c02 eeprom.
Signed-off-by: Aurelien Jarno <[email protected]> Reviewed-by: Yixun Lan <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Yixun Lan <[email protected]> [ upstream commit: 48dd3d020528e05795dfa46308ba5b59a1835bba ] (cherry picked from commit 5b8d10184a9e7fb8b31d279e09e3673b8d69f690) --- dts/upstream/src/riscv/spacemit/k3-pico-itx.dts | 6 ++++++ dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts b/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts index b89c1521e664..dde6028a5ef3 100644 --- a/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts +++ b/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts @@ -43,6 +43,12 @@ }; }; +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_1_cfg>; + status = "okay"; +}; + &i2c8 { pinctrl-names = "default"; pinctrl-0 = <&i2c8_cfg>; diff --git a/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi b/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi index 3ee1471f3798..50dc124c097f 100644 --- a/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi +++ b/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi @@ -78,6 +78,17 @@ }; }; + /omit-if-no-ref/ + i2c2_1_cfg: i2c2-1-cfg { + i2c2-1-pins { + pinmux = <K3_PADCONF(46, 5)>, /* i2c2 scl */ + <K3_PADCONF(47, 5)>; /* i2c2 sda */ + + bias-pull-up = <0>; + drive-strength = <25>; + }; + }; + /omit-if-no-ref/ i2c8_cfg: i2c8-cfg { i2c8-pins { -- 2.53.0
