From a8f5220957ebf1e7b45b9093319e4a5a9da13024 Mon Sep 17 00:00:00 2001
From: Troy Mitchell <[email protected]>
Date: Fri, 30 Aug 2024 14:11:28 +0800
Subject: [PATCH 1/1] modify rk3568-hbis-p68.dtsi: add usb hub regulator
node and the controling gpio that enables the hub.
Signed-off-by: Troy Mitchell <[email protected]>
---
.../rk3568/kernel/dts/rk3568-hbis-p68.dtsi | 86 +++++++++++++++++--
1 file changed, 81 insertions(+), 5 deletions(-)
diff --git a/device/board/hihope/rk3568/kernel/dts/rk3568-hbis-p68.dtsi b/device/board/hihope/rk3568/kernel/dts/rk3568-hbis-p68.dtsi
index 7bc2f81..fa5c3d4 100644
--- a/device/board/hihope/rk3568/kernel/dts/rk3568-hbis-p68.dtsi
+++ b/device/board/hihope/rk3568/kernel/dts/rk3568-hbis-p68.dtsi
@@ -38,9 +38,9 @@
};
};
- dc_5v: dc-5v {
+ dc_12v: dc-12v {
compatible = "regulator-fixed";
- regulator-name = "dc_5v";
+ regulator-name = "dc_12v";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
@@ -54,7 +54,7 @@
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- vin-supply = <&dc_5v>;
+ vin-supply = <&dc_12v>;
};
vcc3v3_sys: vcc3v3-sys {
@@ -66,7 +66,17 @@
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc5v0_sys>;
};
-
+
+ vcc5v0_usb: vcc5v0-usb {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
+/*
vcc5v0_usb20_host: vcc5v0-usb20-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -98,6 +108,51 @@
pinctrl-0 = <&vcc5v0_otg_vbus_en>;
regulator-name = "vcc5v0_otg_vbus";
};
+*/
+
+ vcc5v0_usb20_hub: vcc5v0-usb20-hub-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb20_hub_pwr_en>;
+ regulator-name = "vcc5v0_usb20_hub";
+ regulator-always-on;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc5v0_usb30_host: vcc5v0-usb30-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb30_host1_pwr_en>;
+ regulator-name = "vcc5v0_usb30_host";
+ regulator-always-on;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc5v0_usb20_host: vcc5v0-usb20-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb20_host2_pwr_en>;
+ regulator-name = "vcc5v0_usb20_host2";
+ regulator-always-on;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc5v0_otg_vbus: vcc5v0-otg-vbus-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg_vbus_en>;
+ regulator-name = "vcc5v0_otg";
+ vin-supply = <&vcc5v0_usb>;
+ };
+
mini_pcie_3v3: mini-pcie-3v3-regulator {
compatible = "regulator-fixed";
@@ -1173,7 +1228,27 @@
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
-
+
+ usb {
+ usb20_hub_pwr_en: usb20-hub-pwr-en {
+ rockchip,pins = <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb30_host1_pwr_en: usb30-host1-pwr-en {
+ rockchip,pins = <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb20_host2_pwr_en: usb20-host2-pwr-en {
+ rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_otg_vbus_en: usb-otg-vbus-en {
+ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+
+/*
usb {
vcc5v0_usb20_host_en: vcc5v0-usb20-host-en {
rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -1187,6 +1262,7 @@
rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+*/
/*
usb {
vcc5v0_usb20_host_en: vcc5v0-usb20-host-en {
--
2.34.1
|
