[PATCH] arm: dts: ast2600: Add I2C pinctrl

[Joel Stanley]

On Wed, 1 Jun 2022 at 16:10, Eddie James <eajames at linux.ibm.com> wrote:
>
> Set the pinctrl groups for each I2C bus. These are essential to
> I2C operating correctly.
>
> Signed-off-by: Eddie James <eajames at linux.ibm.com>

Reviewed-by: Joel Stanley <joel at jms.id.au>

Thanks Eddie.

> ---
>  arch/arm/dts/ast2600.dtsi | 33 +++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
>
> diff --git a/arch/arm/dts/ast2600.dtsi b/arch/arm/dts/ast2600.dtsi
> index 64074309b7..ef5b131ac0 100644
> --- a/arch/arm/dts/ast2600.dtsi
> +++ b/arch/arm/dts/ast2600.dtsi
> @@ -833,6 +833,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c1_default>;
>                 status = "disabled";
>         };
>
> @@ -846,6 +848,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c2_default>;
>                 status = "disabled";
>         };
>
> @@ -859,6 +863,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c3_default>;
>         };
>
>         i2c3: i2c at 200 {
> @@ -871,6 +877,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c4_default>;
>         };
>
>         i2c4: i2c at 280 {
> @@ -883,6 +891,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c5_default>;
>         };
>
>         i2c5: i2c at 300 {
> @@ -895,6 +905,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c6_default>;
>         };
>
>         i2c6: i2c at 380 {
> @@ -907,6 +919,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c7_default>;
>         };
>
>         i2c7: i2c at 400 {
> @@ -919,6 +933,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c8_default>;
>         };
>
>         i2c8: i2c at 480 {
> @@ -931,6 +947,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c9_default>;
>         };
>
>         i2c9: i2c at 500 {
> @@ -943,6 +961,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c10_default>;
>                 status = "disabled";
>         };
>
> @@ -956,6 +976,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c11_default>;
>                 status = "disabled";
>         };
>
> @@ -969,6 +991,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c12_default>;
>                 status = "disabled";
>         };
>
> @@ -982,6 +1006,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c13_default>;
>                 status = "disabled";
>         };
>
> @@ -995,6 +1021,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c14_default>;
>                 status = "disabled";
>         };
>
> @@ -1008,6 +1036,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c15_default>;
>                 status = "disabled";
>         };
>
> @@ -1021,6 +1051,8 @@
>                 bus-frequency = <100000>;
>                 interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
>                 clocks = <&scu ASPEED_CLK_APB2>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_i2c16_default>;
>                 status = "disabled";
>         };
>
> @@ -1246,6 +1278,7 @@
>                 function = "I2C1";
>                 groups = "I2C1";
>         };
> +
>         pinctrl_i2c2_default: i2c2_default {
>                 function = "I2C2";
>                 groups = "I2C2";
> --
> 2.31.1
>