arm64: tegra: dts: add panel regulator for loki-e

Bug 1531073

Change-Id: I228841050c1bf7704b83f18e52b974fc3ab851ba
Signed-off-by: Daniel Fu <danifu@nvidia.com>
Reviewed-on: http://git-master/r/486363
Reviewed-by: Raymond Poudrier <rapoudrier@nvidia.com>
Tested-by: Raymond Poudrier <rapoudrier@nvidia.com>

diff --git a/arch/arm64/boot/dts/tegra210-platforms/tegra210-loki-power-tree-p2530-0999-e00.dtsi b/arch/arm64/boot/dts/tegra210-platforms/tegra210-loki-power-tree-p2530-0999-e00.dtsi
index e1067abada2507e185726796201cd4db36d114be..14e8373eb77c197190f7d931fe2d680bbdb71063 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-platforms/tegra210-loki-power-tree-p2530-0999-e00.dtsi
+++ b/arch/arm64/boot/dts/tegra210-platforms/tegra210-loki-power-tree-p2530-0999-e00.dtsi
@@ -43,6 +43,18 @@
                regulator@101 {
                        status = "disabled";
                };
+
+               vdd_disp_3v0: regulator@12 {
+                       compatible = "regulator-fixed-sync";
+                       reg = <12>;
+                       regulator-name = "vdd-disp-3v0";
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3000000>;
+                       gpio = <&gpio TEGRA_GPIO(I, 3) 0>;
+                       regulator-boot-on;
+                       enable-active-high;
+               };
+
        };
 
        efuse@7000f800 {
@@ -53,7 +65,7 @@
                /* tegradc.0 */
                dc@54200000 {
                        avdd_dsi_csi-supply = <&max77620_gpio7>;
-                       avdd_lcd-supply = <&max77620_gpio7>;
+                       avdd_lcd-supply = <&vdd_disp_3v0>;
                        dvdd_lcd-supply = <&max77620_sd3>;
                        vdd_lcd_bl_en-supply = <&lcd_bl_en>;
                };