On 13/06/2022 12:56, Brad Larson wrote:
> From: Brad Larson <blarson@xxxxxxx>
>
> Add AMD Pensando common and Elba SoC specific device nodes
>
> Signed-off-by: Brad Larson <blarson@xxxxxxx>
Thank you for your patch. There is something to discuss/improve.
> ---
> arch/arm64/boot/dts/amd/Makefile | 1 +
> arch/arm64/boot/dts/amd/elba-16core.dtsi | 189 +++++++++++++++++
> arch/arm64/boot/dts/amd/elba-asic-common.dtsi | 103 ++++++++++
> arch/arm64/boot/dts/amd/elba-asic.dts | 28 +++
> arch/arm64/boot/dts/amd/elba-flash-parts.dtsi | 106 ++++++++++
> arch/arm64/boot/dts/amd/elba.dtsi | 191 ++++++++++++++++++
> 6 files changed, 618 insertions(+)
> create mode 100644 arch/arm64/boot/dts/amd/elba-16core.dtsi
> create mode 100644 arch/arm64/boot/dts/amd/elba-asic-common.dtsi
> create mode 100644 arch/arm64/boot/dts/amd/elba-asic.dts
> create mode 100644 arch/arm64/boot/dts/amd/elba-flash-parts.dtsi
> create mode 100644 arch/arm64/boot/dts/amd/elba.dtsi
>
> diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile
> index 68103a8b0ef5..9bba020fa880 100644
> --- a/arch/arm64/boot/dts/amd/Makefile
> +++ b/arch/arm64/boot/dts/amd/Makefile
> @@ -1,2 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0
> dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive-rev-b0.dtb amd-overdrive-rev-b1.dtb
> +dtb-$(CONFIG_ARCH_PENSANDO) += elba-asic.dtb
Put it in alphabetical order, so not at the end of file.
(...)
> +
> +&i2c0 {
> + clock-frequency = <100000>;
> + status = "okay";
> + rtc@51 {
> + compatible = "nxp,pcf85263";
> + reg = <0x51>;
> + };
> +};
> +
> +&spi0 {
> + num-cs = <4>;
> + cs-gpios = <0>, <0>, <&porta 1 GPIO_ACTIVE_LOW>,
> + <&porta 7 GPIO_ACTIVE_LOW>;
> + status = "okay";
> + spi@0 {
Rob's comment about bindings applies here as well, so please fix both.
This has to be sorted out - either it is SPI controller or MFD.
Rest looks okay for me.
> + compatible = "amd,pensando-elbasr", "simple-mfd";
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + spi-max-frequency = <12000000>;
> +
Best regards,
Krzysztof
