[PATCH v1] arm: dts: meson: add NAND controller node for AXG

Neil Armstrong neil.armstrong at linaro.org
Tue Dec 12 15:03:21 CET 2023


Hi,

On 30/11/2023 13:27, Arseniy Krasnov wrote:

Can you add a reference to the Linux patches that you submitted so
we know it will be safe to sync the DT from Linux when they are merged ?

Thanks,
Neil

> Signed-off-by: Arseniy Krasnov <avkrasnov at salutedevices.com>
> ---
>   arch/arm/dts/meson-axg.dtsi | 35 +++++++++++++++++++++++++++++++++++
>   1 file changed, 35 insertions(+)
> 
> diff --git a/arch/arm/dts/meson-axg.dtsi b/arch/arm/dts/meson-axg.dtsi
> index 3f5254eeb4..c01ace3ff1 100644
> --- a/arch/arm/dts/meson-axg.dtsi
> +++ b/arch/arm/dts/meson-axg.dtsi
> @@ -430,6 +430,27 @@
>   					};
>   				};
>   
> +				nand_all_pins: nand_all_pins {
> +					mux {
> +						groups = "emmc_nand_d0",
> +							 "emmc_nand_d1",
> +							 "emmc_nand_d2",
> +							 "emmc_nand_d3",
> +							 "emmc_nand_d4",
> +							 "emmc_nand_d5",
> +							 "emmc_nand_d6",
> +							 "emmc_nand_d7",
> +							 "nand_ce0",
> +							 "nand_ale",
> +							 "nand_cle",
> +							 "nand_wen_clk",
> +							 "nand_ren_wr";
> +						function = "nand";
> +						input-enable;
> +						bias-pull-up;
> +					};
> +				};
> +
>   				emmc_ds_pins: emmc_ds {
>   					mux {
>   						groups = "emmc_ds";
> @@ -1906,6 +1927,20 @@
>   				resets = <&reset RESET_SD_EMMC_C>;
>   			};
>   
> +			nfc: nand-controller at 7800 {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				pinctrl-0 = <&nand_all_pins>;
> +				pinctrl-names = "default";
> +				compatible = "amlogic,meson-axg-nfc";
> +				status = "okay";
> +				reg = <0x0 0x7800 0x0 0x100>,
> +				      <0x0 0x7000 0x0 0x800>;
> +				clocks = <&clkc CLKID_SD_EMMC_C>,
> +					 <&clkc CLKID_FCLK_DIV2>;
> +				clock-names = "core", "device";
> +			};
> +
>   			usb2_phy1: phy at 9020 {
>   				compatible = "amlogic,meson-gxl-usb2-phy";
>   				#phy-cells = <0>;



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