On Wed, Jan 15, 2025 at 02:42:02PM +0800, Xianwei Zhao wrote:
> Add pinctrl device to support Amlogic A4 and add uart pinconf.
>
> Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 133 ++++++++++++++++++++++++++++
> 1 file changed, 133 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> index de10e7aebf21..8eb95580d64a 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> @@ -5,6 +5,7 @@
>
> #include "amlogic-a4-common.dtsi"
> #include <dt-bindings/power/amlogic,a4-pwrc.h>
> +#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
> / {
> cpus {
> #address-cells = <2>;
> @@ -48,3 +49,135 @@ pwrc: power-controller {
> };
> };
> };
> +
> +&apb {
> + periphs_pinctrl: pinctrl {
> + compatible = "amlogic,pinctrl-a4";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + gpiox: gpio@4100 {
> + reg = <0 0x4100 0 0x40>,
> + <0 0x400c 0 0xc>;
One line
> + reg-names = "gpio", "mux";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_X>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 18>;
> + };
> +
> + gpiot: gpio@4140 {
> + reg = <0 0x4140 0 0x40>,
> + <0 0x402c 0 0xc>;
> + reg-names = "gpio", "mux";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_T>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_T<<8) 23>;
> + };
> +
> + gpiod: gpio@4180 {
> + reg = <0 0x4180 0 0x40>,
> + <0 0x4040 0 0x8>;
> + reg-names = "gpio", "mux";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_D>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_D<<8) 16>;
> + };
> +
> + gpioe: gpio@41c0 {
> + reg = <0 0x41c0 0 0x40>,
> + <0 0x4048 0 0x4>;
> + reg-names = "gpio", "mux";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_E>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_E<<8) 2>;
> + };
> +
> + gpiob: gpio@4240 {
> + reg = <0 0x4240 0 0x40>,
> + <0 0x4000 0 0x8>;
> + reg-names = "gpio", "mux";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_B>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_B<<8) 14>;
> + };
> +
> + gpioao: gpio@8e704 {
> + reg = <0 0x8e704 0 0x16>,
> + <0 0x8e700 0 0x4>;
> + reg-names = "gpio", "mux";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_AO>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_AO<<8) 7>;
> + };
> +
> + test_n: gpio@8e744 {
> + reg = <0 0x8e744 0 0x20>;
> + reg-names = "gpio";
> + gpio-controller;
> + #gpio-cells = <2>;
> + bank-number = <AMLOGIC_GPIO_TEST_N>;
> + gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
> + };
> +
> + func-uart-a {
> + uart_a_default: group-uart-a-pins1 {
> + pinmux= <AML_PINMUX(AMLOGIC_GPIO_X, 11, 1)>,
Missing space before '='. Follow DTS coding style.
Best regards,
Krzysztof
