arm64: tegra: jetson: enable seamless display for 12x19 panel

1. dsi is marked as initialized mode.
2. backlight power is configured as boot on.
3. leave panel reset pin as the same state in bl.

Bug 1628430
Bug 1629389

Change-Id: Id1882b6322cc44802f8cb2fdb08e49ee8c262684
Signed-off-by: Kerwin Wan <kerwinw@nvidia.com>
Reviewed-on: http://git-master/r/723922
GVS: Gerrit_Virtual_Submit
Reviewed-by: Hayden Du <haydend@nvidia.com>

diff --git a/arch/arm64/boot/dts/tegra210-jetson-e-base-p2595-0000-a00.dts b/arch/arm64/boot/dts/tegra210-jetson-e-base-p2595-0000-a00.dts
index 1913ea5eae026a40501a1da01322c20b9c7144fd..3b29731ae185084ab4f14546f5f5eb88f4fb1550 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-jetson-e-base-p2595-0000-a00.dts
+++ b/arch/arm64/boot/dts/tegra210-jetson-e-base-p2595-0000-a00.dts
@@ -254,6 +254,9 @@
                                nvidia,dsi-dpd-pads = <DSIC_DPD_EN DSID_DPD_EN>;
                                nvidia,panel-rst-gpio = <&gpio TEGRA_GPIO(V, 2) 0>; /* PV2 */
                                nvidia,panel-bl-pwm-gpio = <&gpio TEGRA_GPIO(V, 0) 0>; /* PV0 */
+                               disp-default-out {
+                                       nvidia,out-flags = <TEGRA_DC_OUT_CONTINUOUS_MODE TEGRA_DC_OUT_INITIALIZED_MODE>;
+                               };
                        };
                };
        };

diff --git a/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-gpio-p2530-0930-e03.dtsi b/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-gpio-p2530-0930-e03.dtsi
index a88f1fbfeec5eb428367435d69031077e5bfeb59..238c9d95e8917fc3eaf8932f501b7bc6390f192a 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-gpio-p2530-0930-e03.dtsi
+++ b/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-gpio-p2530-0930-e03.dtsi
@@ -57,8 +57,6 @@
                                TEGRA_GPIO(T, 0)
                                TEGRA_GPIO(T, 1)
                                TEGRA_GPIO(V, 6)
-                               TEGRA_GPIO(V, 1)
-                               TEGRA_GPIO(V, 2)
                                TEGRA_GPIO(V, 5)
                                TEGRA_GPIO(Z, 4)
                                TEGRA_GPIO(G, 3)

diff --git a/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-power-fixed-p2530-0930-e03.dtsi b/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-power-fixed-p2530-0930-e03.dtsi
index e9de57bede4b3570a0fe58c6ce5f32e844fadc3b..d6960ad3c4d0bb0f5c0f73407950c72c0a0188eb 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-power-fixed-p2530-0930-e03.dtsi
+++ b/arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-e-power-fixed-p2530-0930-e03.dtsi
@@ -81,6 +81,7 @@
                        regulator-name = "lcd-bl-en";
                        regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <1800000>;
+                       regulator-boot-on;
                        gpio = <&gpio TEGRA_GPIO(V, 1) 0>;
                        enable-active-high;
                };