[PATCH 2/8] ARM: tegra: apalis: Move PLL power supplies to XUSB pad controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Thierry Reding <treding@xxxxxxxxxx>

The XUSB pad controller is responsible for supplying power to the PLLs
used to drive the various USB, PCI and SATA pads. Move the PLL power
supplies from the PCIe and XUSB controllers to the XUSB pad controller
to make sure they are available when needed.

Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
 arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi | 7 +++++++
 arch/arm/boot/dts/tegra124-apalis.dtsi      | 5 +++++
 2 files changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index 367eb8c86098..691dd0f628e5 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -17,6 +17,7 @@
 
 	pcie@1003000 {
 		status = "okay";
+
 		avddio-pex-supply = <&reg_1v05_vdd>;
 		avdd-pex-pll-supply = <&reg_1v05_vdd>;
 		avdd-pll-erefe-supply = <&reg_1v05_avdd>;
@@ -1796,6 +1797,7 @@
 		       <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
 		       <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
 		phy-names = "usb2-0", "usb3-1", "usb2-1", "usb2-2", "usb3-0";
+
 		avddio-pex-supply = <&reg_1v05_vdd>;
 		avdd-pll-erefe-supply = <&reg_1v05_avdd>;
 		avdd-pll-utmip-supply = <&reg_1v8_vddio>;
@@ -1807,6 +1809,11 @@
 	};
 
 	padctl@7009f000 {
+		avdd-pll-utmip-supply = <&reg_1v8_vddio>;
+		avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+		avdd-pex-pll-supply = <&reg_1v05_vdd>;
+		hvdd-pex-pll-e-supply = <&reg_module_3v3>;
+
 		pads {
 			usb2 {
 				status = "okay";
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 13c93cd507d8..1da6fe1925a3 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1837,6 +1837,11 @@
 	};
 
 	padctl@7009f000 {
+		avdd-pll-utmip-supply = <&reg_1v8_vddio>;
+		avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+		avdd-pex-pll-supply = <&reg_1v05_vdd>;
+		hvdd-pex-pll-e-supply = <&reg_module_3v3>;
+
 		pads {
 			usb2 {
 				status = "okay";
-- 
2.21.0




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux