ARM: tegra: Add new PCIe regulator properties

These new properties more accurately reflect the real connections of the
boards and therefore make it easier to match them up with schematics.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

5 files changed, 45 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index f45aad688d9b..c8008247ead7 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -562,9 +562,17 @@
         };
 
         pcie-controller@80003000 {
+                status = "okay";
+
+                avdd-pex-supply = <&pci_vdd_reg>;
+                vdd-pex-supply = <&pci_vdd_reg>;
+                avdd-pex-pll-supply = <&pci_vdd_reg>;
+                avdd-plle-supply = <&pci_vdd_reg>;
+                vddio-pex-clk-supply = <&pci_clk_reg>;
+
+                /* deprecated */
                 pex-clk-supply = <&pci_clk_reg>;
                 vdd-supply = <&pci_vdd_reg>;
-                status = "okay";
 
                 pci@1,0 {
                         status = "okay";
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index a1b0d965757f..0e33577750ae 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -473,6 +473,13 @@
         };
 
         pcie-controller@80003000 {
+                avdd-pex-supply = <&pci_vdd_reg>;
+                vdd-pex-supply = <&pci_vdd_reg>;
+                avdd-pex-pll-supply = <&pci_vdd_reg>;
+                avdd-plle-supply = <&pci_vdd_reg>;
+                vddio-pex-clk-supply = <&pci_clk_reg>;
+
+                /* deprecated */
                 pex-clk-supply = <&pci_clk_reg>;
                 vdd-supply = <&pci_vdd_reg>;
         };
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 216fa6d50c65..401b32e44369 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -318,6 +318,14 @@
 
         pcie-controller@80003000 {
                 status = "okay";
+
+                avdd-pex-supply = <&pci_vdd_reg>;
+                vdd-pex-supply = <&pci_vdd_reg>;
+                avdd-pex-pll-supply = <&pci_vdd_reg>;
+                avdd-plle-supply = <&pci_vdd_reg>;
+                vddio-pex-clk-supply = <&pci_clk_reg>;
+
+                /* deprecated */
                 pex-clk-supply = <&pci_clk_reg>;
                 vdd-supply = <&pci_vdd_reg>;
 
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 3189791a9289..d3ddfa067e7d 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -17,6 +17,17 @@
 
         pcie-controller@00003000 {
                 status = "okay";
+
+                avdd-pexa-supply = <&ldo1_reg>;
+                vdd-pexa-supply = <&ldo1_reg>;
+                avdd-pexb-supply = <&ldo1_reg>;
+                vdd-pexb-supply = <&ldo1_reg>;
+                avdd-pex-pll-supply = <&ldo1_reg>;
+                avdd-plle-supply = <&ldo1_reg>;
+                vddio-pex-ctl-supply = <&sys_3v3_reg>;
+                hvdd-pex-supply = <&sys_3v3_pexs_reg>;
+
+                /* deprecated */
                 pex-clk-supply = <&sys_3v3_pexs_reg>;
                 vdd-supply = <&ldo1_reg>;
                 avdd-supply = <&ldo2_reg>;
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 0cf0848a82d8..636d62e27a6d 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -38,6 +38,16 @@
 
         pcie-controller@00003000 {
                 status = "okay";
+
+                /* AVDD_PEXA and VDD_PEXA inputs are grounded on Cardhu. */
+                avdd-pexb-supply = <&ldo1_reg>;
+                vdd-pexb-supply = <&ldo1_reg>;
+                avdd-pex-pll-supply = <&ldo1_reg>;
+                hvdd-pex-supply = <&pex_hvdd_3v3_reg>;
+                vddio-pex-ctl-supply = <&sys_3v3_reg>;
+                avdd-plle-supply = <&ldo2_reg>;
+
+                /* deprecated */
                 pex-clk-supply = <&pex_hvdd_3v3_reg>;
                 vdd-supply = <&ldo1_reg>;
                 avdd-supply = <&ldo2_reg>;