Hi Sebastian,
On 11/24/22 15:49, Sebastian Reichel wrote:
> From: Christopher Obbard <chris.obbard@xxxxxxxxxxxxx>
>
> Add board file for the RK3588 Rock 5B board. This is a basic
> implementation which just brings up the eMMC and UART which is
> enough to successfully boot Linux.
>
> The ethernet controller is connected via PCIe so support will
> come in a follow-up patch.
>
> Signed-off-by: Christopher Obbard <chris.obbard@xxxxxxxxxxxxx>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
Reviewed-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx>
Thanks and best regards,
Michael
> ---
> arch/arm64/boot/dts/rockchip/Makefile | 1 +
> .../boot/dts/rockchip/rk3588-rock-5b.dts | 44 +++++++++++++++++++
> 2 files changed, 45 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
>
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index 31fa55750a0f..b31aa1b0e9e3 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -73,4 +73,5 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
> new file mode 100644
> index 000000000000..baf46bd30b38
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
> @@ -0,0 +1,44 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include "rk3588.dtsi"
> +
> +/ {
> + model = "Radxa Rock 5B Board";
> + compatible = "radxa,rock-5b", "rockchip,rk3588";
> +
> + aliases {
> + mmc1 = &sdhci;
> + serial2 = &uart2;
> + };
> +
> + chosen {
> + stdout-path = "serial2:1500000n8";
> + };
> +
> + vcc5v0_sys: vcc5v0-sys-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc5v0_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +};
> +
> +&sdhci {
> + bus-width = <8>;
> + no-sdio;
> + no-sd;
> + non-removable;
> + max-frequency = <200000000>;
> + mmc-hs400-1_8v;
> + mmc-hs400-enhanced-strobe;
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-0 = <&uart2m0_xfer>;
> + status = "okay";
> +};
