diff mbox series

[2/7] arm64: dts: mediatek: mt8195: add ssusb support

Message ID 20220426134106.242353-3-fparent@baylibre.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: mediatek: mt8195-demo: Add more peripheral support | expand

Commit Message

Fabien Parent April 26, 2022, 1:41 p.m. UTC 
Add SSUSB support for MT8195. In order to not break any boards, this
commit also enable SSUSB for every board that has xhci0 enabled. The
boards are configured as host-only, in order to not change the current
behavior of the interface.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8195-demo.dts |  5 +++
 arch/arm64/boot/dts/mediatek/mt8195-evb.dts  |  5 +++
 arch/arm64/boot/dts/mediatek/mt8195.dtsi     | 37 ++++++++++++++------
 3 files changed, 36 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
index 66037462263e..08cab3b3943b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
@@ -402,6 +402,11 @@  &pmic {
 	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
 };
 
+&ssusb {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
index db25a515e420..d49ae8605e67 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
@@ -138,6 +138,11 @@  pins {
 	};
 };
 
+&ssusb {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &u3phy0 {
 	status="okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 2a525c1c74ef..aa05071a80b8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -912,25 +912,40 @@  spis1: spi@1101e000 {
 			status = "disabled";
 		};
 
-		xhci0: usb@11200000 {
-			compatible = "mediatek,mt8195-xhci",
-				     "mediatek,mtk-xhci";
-			reg = <0 0x11200000 0 0x1000>,
+		ssusb: usb@11201000 {
+			compatible ="mediatek,mt8195-mtu3", "mediatek,mtu3";
+			reg = <0 0x11201000 0 0x2dff>,
 			      <0 0x11203e00 0 0x0100>;
 			reg-names = "mac", "ippc";
-			interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH 0>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH 0>;
 			phys = <&u2port0 PHY_TYPE_USB2>,
 			       <&u3port0 PHY_TYPE_USB3>;
-			assigned-clocks = <&topckgen CLK_TOP_USB_TOP>,
-					  <&topckgen CLK_TOP_SSUSB_XHCI>;
-			assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
-						 <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
 			clocks = <&infracfg_ao CLK_INFRA_AO_SSUSB>,
 				 <&topckgen CLK_TOP_SSUSB_REF>,
-				 <&apmixedsys CLK_APMIXED_USB1PLL>,
 				 <&infracfg_ao CLK_INFRA_AO_SSUSB_XHCI>;
-			clock-names = "sys_ck", "ref_ck", "mcu_ck", "xhci_ck";
+			clock-names = "sys_ck", "ref_ck", "mcu_ck";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
 			status = "disabled";
+
+			xhci0: usb@11200000 {
+				compatible = "mediatek,mt8195-xhci",
+					     "mediatek,mtk-xhci";
+				reg = <0 0x11200000 0 0x1000>;
+				reg-names = "mac";
+				interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH 0>;
+				assigned-clocks = <&topckgen CLK_TOP_USB_TOP>,
+						  <&topckgen CLK_TOP_SSUSB_XHCI>;
+				assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
+							 <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+				clocks = <&infracfg_ao CLK_INFRA_AO_SSUSB>,
+					 <&topckgen CLK_TOP_SSUSB_REF>,
+					 <&apmixedsys CLK_APMIXED_USB1PLL>,
+					 <&infracfg_ao CLK_INFRA_AO_SSUSB_XHCI>;
+				clock-names = "sys_ck", "ref_ck", "mcu_ck", "xhci_ck";
+				status = "disabled";
+			};
 		};
 
 		mmc0: mmc@11230000 {