Re: [PATCH 2/2] arm64: dts: rockchip: rock-pi-s add more peripherals
From: Michael Riesch
Date: Mon Jun 06 2022 - 08:00:50 EST
Hi,
On 6/6/22 10:26, Sjoerd Simons wrote:
> This enables the following peripherals:
> * Onboard ethernet support
> * Bluetooth
> * USB 2 port
> * OTG port via type-c connector
> * Hardware watchog
>
> Also add aliases for the mmc devices and the ethernet interface
>
> Signed-off-by: Sjoerd Simons <sjoerd@xxxxxxxxxxxxx>
>
> ---
>
> .../boot/dts/rockchip/rk3308-rock-pi-s.dts | 52 +++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
> index 9095efe25ccd..46ba48b843c5 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
> @@ -11,6 +11,12 @@ / {
> model = "Radxa ROCK Pi S";
> compatible = "radxa,rockpis", "rockchip,rk3308";
>
> + aliases {
> + ethernet0 = &gmac;
> + mmc0 = &emmc;
> + mmc1 = &sdmmc;
Sure? emmc is at address ff49000 which is larger than sdmmc's address
ff480000. I believe the aliases should be sorted w.r.t. addresses.
Best regards,
Michael
> + };
> +
> chosen {
> stdout-path = "serial0:1500000n8";
> };
> @@ -132,6 +138,15 @@ &emmc {
> status = "okay";
> };
>
> +&gmac {
> + clock_in_out = "output";
> + phy-supply = <&vcc_io>;
> + snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
> + snps,reset-active-low;
> + snps,reset-delays-us = <0 50000 50000>;
> + status = "okay";
> +};
> +
> &i2c1 {
> status = "okay";
> };
> @@ -195,10 +210,47 @@ &sdmmc {
> status = "okay";
> };
>
> +&u2phy {
> + status = "okay";
> +
> + u2phy_host: host-port {
> + phy-supply = <&vcc5v0_otg>;
> + status = "okay";
> + };
> +
> + u2phy_otg: otg-port {
> + phy-supply = <&vcc5v0_otg>;
> + status = "okay";
> + };
> +};
> +
> &uart0 {
> status = "okay";
> };
>
> &uart4 {
> status = "okay";
> +
> + bluetooth {
> + compatible = "realtek,rtl8723bs-bt";
> + device-wake-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
> + host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&usb_host_ehci {
> + status = "okay";
> +};
> +
> +&usb_host_ohci {
> + status = "okay";
> +};
> +
> +&usb20_otg {
> + dr_mode = "peripheral";
> + status = "okay";
> +};
> +
> +&wdt {
> + status = "okay";
> };