linux-kernel - Re: [PATCH v3 4/5] arm64: dts: amlogic: a4: add pinctrl node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250117-fascinating-ape-of-upgrade-0c298b@krzk-bin>
Date: Fri, 17 Jan 2025 09:41:07 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Xianwei Zhao <xianwei.zhao@...ogic.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>, Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org
Subject: Re: [PATCH v3 4/5] arm64: dts: amlogic: a4: add pinctrl node

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@...ogic.com>
> ---
>  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@...0 {
> +			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@...0 {
> +			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@...0 {
> +			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@...0 {
> +			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@...0 {
> +			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@...04 {
> +			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@...44 {
> +			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