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authorThierry Reding <treding@nvidia.com>2014-05-28 18:49:12 +0400
committerStephen Warren <swarren@nvidia.com>2014-06-16 22:22:59 +0400
commitcca8614d444de065b7642152d269c8392effbbc8 (patch)
tree01c88cb247999f88c6ceb57712d6ef0d172be9b5
parente4958675b697c61de8d947bf725754e2cb801582 (diff)
downloadlinux-cca8614d444de065b7642152d269c8392effbbc8.tar.xz
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>
-rw-r--r--arch/arm/boot/dts/tegra20-harmony.dts10
-rw-r--r--arch/arm/boot/dts/tegra20-tamonten.dtsi7
-rw-r--r--arch/arm/boot/dts/tegra20-trimslice.dts8
-rw-r--r--arch/arm/boot/dts/tegra30-beaver.dts11
-rw-r--r--arch/arm/boot/dts/tegra30-cardhu.dtsi10
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>;