On 2024-04-15 17:03, Jonas Karlman wrote:
> The Radxa ZERO 3W/3E is an ultra-small, high-performance single board
> computer based on the Rockchip RK3566, with a compact form factor and
> rich interfaces.
>
> The ZERO 3W and ZERO 3E are basically the same size and model, but
> differ only in storage and network interfaces.
>
> - eMMC (3W)
> - SD-card (both)
> - Ethernet (3E)
> - WiFi/BT (3W)
>
> This adds initial support for eMMC, SD-card, Ethernet, HDMI and USB.
>
> Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
> ---
> v2: Add to Makefile
> v3: Sort hdmi-con and leds nodes alphabetically
> v3: Sort pmic@20 and regulator@40 nodes by reg
> v3: Change to regulator-off-in-suspend for vdd_logic
>
> Following issue is reported by dtbs_check and is fixed by patch at [1]:
>
> hdmi@fe0a0000: Unevaluated properties are not allowed ('#sound-dai-cells' was unexpected)
> from schema $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi.yaml#
>
> [1] https://lore.kernel.org/linux-rockchip/3a035c16-75b5-471d-aa9d-e91c2bb9f8d0@xxxxxxxxx/
> ---
> arch/arm64/boot/dts/rockchip/Makefile | 2 +
> .../dts/rockchip/rk3566-radxa-zero-3e.dts | 41 ++
> .../dts/rockchip/rk3566-radxa-zero-3w.dts | 26 +
> .../boot/dts/rockchip/rk3566-radxa-zero3.dtsi | 443 ++++++++++++++++++
> 4 files changed, 512 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-radxa-zero-3e.dts
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-radxa-zero-3w.dts
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-radxa-zero3.dtsi
>
[snip]
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-radxa-zero3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-radxa-zero3.dtsi
> new file mode 100644
> index 000000000000..ea8ade3a4c99
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-zero3.dtsi
[snip]
> +
> +&i2c0 {
> + status = "okay";
> +
[snip]
> + vdd_cpu: regulator@40 {
> + compatible = "silergy,syr827";
After checking once more on schematic and inspecting the board this is
actually a RK860-0 regulator and should use following:
compatible = "rockchip,rk8600";
Will send a v4 with this change later this week.
Regards,
Jonas
> + reg = <0x40>;
> + fcs,suspend-voltage-selector = <1>;
> + regulator-name = "vdd_cpu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <712500>;
> + regulator-max-microvolt = <1390000>;
> + regulator-ramp-delay = <2300>;
> + vin-supply = <&vcc_sys>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +};
[snip]
