[PATCH v2 07/23] arm64: dts: mt8192: Add xhci node
Nícolas F. R. A. Prado
nfraprado at collabora.com
Tue Feb 22 12:28:03 PST 2022
On Fri, Feb 18, 2022 at 05:16:17PM +0800, Allen-KH Cheng wrote:
> Add xhci node for mt8192 SoC.
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/mt8192.dtsi | 25 ++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index ce18d692175f..08c7c1c772f5 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -10,6 +10,7 @@
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
> +#include <dt-bindings/phy/phy.h>
> #include <dt-bindings/power/mt8192-power.h>
>
> / {
> @@ -718,6 +719,30 @@
> status = "disabled";
> };
>
> + xhci: xhci at 11200000 {
According to Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml, this
node should be called usb (but the label can be kept as xhci).
> + compatible = "mediatek,mt8192-xhci",
> + "mediatek,mtk-xhci";
> + reg = <0 0x11200000 0 0x1000>,
> + <0 0x11203e00 0 0x0100>;
> + reg-names = "mac", "ippc";
> + interrupts-extended = <&gic GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>;
> + interrupt-names = "host";
> + phys = <&u2port0 PHY_TYPE_USB2>,
> + <&u3port0 PHY_TYPE_USB3>;
> + assigned-clocks = <&topckgen CLK_TOP_USB_TOP_SEL>,
> + <&topckgen CLK_TOP_SSUSB_XHCI_SEL>;
> + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
> + <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
> + clocks = <&infracfg CLK_INFRA_SSUSB>,
> + <&infracfg CLK_INFRA_SSUSB_XHCI>,
> + <&apmixedsys CLK_APMIXED_USBPLL>;
> + clock-names = "sys_ck", "xhci_ck", "ref_ck";
> + wakeup-source;
> + mediatek,syscon-wakeup = <&pericfg 0x420 102>;
> + #address-cells = <2>;
> + #size-cells = <2>;
This node doesn't have any children, so no need for #address-cells and
#size-cells, just drop them.
Also, let's keep this node disabled by default:
status = "disabled";
> + };
> +
> nor_flash: spi at 11234000 {
> compatible = "mediatek,mt8192-nor";
> reg = <0 0x11234000 0 0xe0>;
> --
> 2.18.0
>
>
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