build/patch/kernel/archive/rockchip64-5.12/board-rockpis-0025-arm64-dts-rk3308-add-usb2-phy-support.patch

96 lines
3.3 KiB
Diff
Raw Normal View History

This patch adds usb2-phy support for RK3308 SoCs and amend phy Documentation.
Signed-off-by: Akash Gajjar <akash@xxxxxxxxxxxx>
---
.../bindings/phy/phy-rockchip-inno-usb2.txt | 1 +
drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 44 +++++++++++++++++++
2 files changed, 45 insertions(+)
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml 2020-12-01 17:38:51.952047047 +0200
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml 2020-12-01 17:39:09.880064488 +0200
@@ -14,6 +14,7 @@
enum:
- rockchip,px30-usb2phy
- rockchip,rk3228-usb2phy
+ - rockchip,rk3308-usb2phy
- rockchip,rk3328-usb2phy
- rockchip,rk3366-usb2phy
- rockchip,rk3399-usb2phy
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1425,6 +1468,7 @@ static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
static const struct of_device_id rockchip_usb2phy_dt_match[] = {
{ .compatible = "rockchip,px30-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
+ { .compatible = "rockchip,rk3308-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },
--
2.17.1
Add the ehci/ochi usb node support for the RK3308 soc.
Signed-off-by: Akash Gajjar <akash@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3308.dtsi | 49 ++++++++++++++++++++++++
1 file changed, 49 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi 2020-12-01 17:42:28.328250544 +0200
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi 2020-12-01 17:45:19.464400997 +0200
@@ -586,6 +586,55 @@
status = "disabled";
};
+ usb2phy_grf: syscon@ff008000 {
+ compatible = "rockchip,rk3308-usb2phy-grf", "syscon",
+ "simple-mfd";
+ reg = <0x0 0xff008000 0x0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u2phy: usb2-phy@100 {
+ compatible = "rockchip,rk3308-usb2phy";
+ reg = <0x100 0x10>;
+ clocks = <&cru SCLK_USBPHY_REF>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ assigned-clocks = <&cru USB480M>;
+ assigned-clock-parents = <&u2phy>;
+ clock-output-names = "usb480m_phy";
+ status = "disabled";
+
+ u2phy_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ status = "disabled";
+ };
+ };
+ };
+
+ usb_host_ehci: usb@ff440000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xff440000 0x0 0x10000>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST>, <&cru HCLK_HOST_ARB>, <&u2phy>;
+ clock-names = "usbhost", "arbiter", "utmi";
+ phys = <&u2phy_host>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ usb_host_ohci: usb@ff450000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0xff450000 0x0 0x10000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST>, <&cru HCLK_HOST_ARB>, <&u2phy>;
+ clock-names = "usbhost", "arbiter", "utmi";
+ phys = <&u2phy_host>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
sdmmc: mmc@ff480000 {
compatible = "rockchip,rk3308-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x0 0xff480000 0x0 0x4000>;