RE: [PATCH 1/2] arm64: dts: imx8mm: Memory node should be in board DT

Peng Fan
2020-01-08T09:24:30Z

> Cc: dl-linux-imx <linux-imx@nxp.com>
> Subject: [PATCH 1/2] arm64: dts: imx8mm: Memory node should be in board
> DT
>
> Memory address/size depends on board design, so memory node should be in
> board DT.

Not sure it really matters, bootloader will update/create memory node of device
tree.

Regards,
Peng.

>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 5 +++++
> arch/arm64/boot/dts/freescale/imx8mm.dtsi | 5 -----
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> index cf044dd..9e54747 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> @@ -16,6 +16,11 @@
> stdout-path = &uart2;
> };
>
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> leds {
> compatible = "gpio-leds";
> pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> index a3d179b..1e5e115 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> @@ -140,11 +140,6 @@
> };
> };
>
> - memory@40000000 {
> - device_type = "memory";
> - reg = <0x0 0x40000000 0 0x80000000>;
> - };
> -
> osc_32k: clock-osc-32k {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> --
> 2.7.4