[PATCH v2 2/2] arm64: dts: amlogic: enable some nodes for board AQ222

Neil Armstrong neil.armstrong at linaro.org
Fri Dec 8 04:14:59 PST 2023


On 08/12/2023 08:16, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao at amlogic.com>
> 
> Add reserved memory for board AQ222 which is used by ATF.
> Enable NAND, SPICC nodes for board AQ222.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
>   .../boot/dts/amlogic/meson-s4-s805x2-aq222.dts     | 56 ++++++++++++++++++++++
>   1 file changed, 56 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> index c1f322c73982..18789242f05f 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> @@ -23,6 +23,17 @@ memory at 0 {
>   		reg = <0x0 0x0 0x0 0x40000000>;
>   	};
>   
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* 52 MiB reserved for ARM Trusted Firmware */
> +		secmon_reserved: secmon at 5000000 {
> +			reg = <0x0 0x05000000 0x0 0x3400000>;
> +			no-map;
> +		};
> +	};
>   };
>   
>   &uart_B {
> @@ -34,3 +45,48 @@ &ir {
>   	pinctrl-0 = <&remote_pins>;
>   	pinctrl-names = "default";
>   };
> +
> +&nand {
> +	status = "okay";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	pinctrl-0 = <&nand_pins>;
> +	pinctrl-names = "default";
> +
> +	nand at 0 {
> +		reg = <0>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		nand-on-flash-bbt;
> +
> +		partition at 0 {
> +			label = "boot";
> +			reg = <0x0 0x00200000>;
> +		};
> +		partition at 200000 {
> +			label = "env";
> +			reg = <0x00200000 0x00400000>;
> +		};
> +		partition at 600000 {
> +			label = "system";
> +			reg = <0x00600000 0x00a00000>;
> +		};
> +		partition at 1000000 {
> +			label = "rootfs";
> +			reg = <0x01000000 0x03000000>;
> +		};
> +		partition at 4000000 {
> +			label = "media";
> +			reg = <0x04000000 0x8000000>;
> +		};
> +	};
> +};
> +
> +&spicc0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spicc0_pins_x>;
> +	cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
> +};
> 

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>



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