[U-Boot] [PATCH v2 21/25] exynos: dts: Add display-related device tree fragments

Simon Glass
2016-02-22T04:08:58Z

Bring in device tree pieces related to display from Linux 4.4 for:

- snow
- peach_pit
- peach_pi
- spring

Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v2: None

arch/arm/dts/exynos5.dtsi | 3 +-
arch/arm/dts/exynos5250-snow.dts | 44 ++++++++++++++++++++++++++++
arch/arm/dts/exynos5250-spring.dts | 53 +++++++++++++++++++++++++++++++++
arch/arm/dts/exynos5420-peach-pit.dts | 55 +++++++++++++++++++++++++++++++++++
arch/arm/dts/exynos54xx.dtsi | 4 +--
arch/arm/dts/exynos5800-peach-pi.dts | 40 +++++++++++++++++++++++++
6 files changed, 196 insertions(+), 3 deletions(-)

diff --git a/arch/arm/dts/exynos5.dtsi b/arch/arm/dts/exynos5.dtsi
index 179584c..8650800 100644
--- a/arch/arm/dts/exynos5.dtsi
+++ b/arch/arm/dts/exynos5.dtsi
@@ -163,13 +163,14 @@
};

fimd at 14400000 {
+ u-boot,dm-pre-reloc;
compatible = "samsung,exynos-fimd";
reg = <0x14400000 0x10000>;
#address-cells = <1>;
#size-cells = <1>;
};

- dp at 145b0000 {
+ dp: dp at 145b0000 {
compatible = "samsung,exynos5-dp";
reg = <0x145b0000 0x1000>;
#address-cells = <1>;
diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts
index bda5499..29c13c1 100644
--- a/arch/arm/dts/exynos5250-snow.dts
+++ b/arch/arm/dts/exynos5250-snow.dts
@@ -198,6 +198,20 @@
reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
edid-emulation = <5>;
+
+ ports {
+ port at 0 {
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+
+ port at 1 {
+ bridge_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
};

soundcodec at 22 {
@@ -223,6 +237,27 @@
};
};

+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 1000000 0>;
+ brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
+ default-brightness-level = <7>;
+ enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
+ power-supply = <&fet1>;
+ };
+
+ panel: panel {
+ compatible = "auo,b116xw03";
+ power-supply = <&fet6>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+
spi at 131b0000 {
spi-max-frequency = <1000000>;
spi-deactivate-delay = <100>;
@@ -337,6 +372,15 @@
samsung,dynamic-range = <0>;
samsung,ycbcr-coeff = <0>;
samsung,color-depth = <1>;
+ samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ port at 0 {
+ dp_out: endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
};

};
diff --git a/arch/arm/dts/exynos5250-spring.dts b/arch/arm/dts/exynos5250-spring.dts
index 81b3d29..693501e 100644
--- a/arch/arm/dts/exynos5250-spring.dts
+++ b/arch/arm/dts/exynos5250-spring.dts
@@ -158,6 +158,27 @@
samsung,ycbcr-coeff = <0>;
samsung,color-depth = <1>;
};
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 1000000 0>;
+ brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
+ default-brightness-level = <1>;
+ enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
+ power-supply = <&fet1>;
+ };
+
+ panel: panel {
+ compatible = "auo,b116xw03";
+ power-supply = <&fet6>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
};

&i2c_0 {
@@ -385,6 +406,25 @@
};
};

+&dp {
+ status = "okay";
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ samsung,link-rate = <0x0a>;
+ samsung,lane-count = <1>;
+ samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ port at 0 {
+ dp_out: endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
+};
+
&i2c_1 {
status = "okay";
samsung,i2c-sda-delay = <100>;
@@ -585,6 +625,19 @@
0x04 0x59 0x60 /* MPU Clock source: LC => RCO */
0x04 0x54 0x14 /* LC -> RCO */
0x02 0xa1 0x91>; /* HPD high */
+ ports {
+ port at 0 {
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+
+ port at 1 {
+ bridge_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
};

soundcodec at 20 {
diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
index 16d52f4..2db4ad2 100644
--- a/arch/arm/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/dts/exynos5420-peach-pit.dts
@@ -9,6 +9,8 @@

/dts-v1/;
#include "exynos54xx.dtsi"
+#include <dt-bindings/clock/maxim,max77802.h>
+#include <dt-bindings/regulator/maxim,max77802.h>

/ {
model = "Samsung/Google Peach Pit board based on Exynos5420";
@@ -29,6 +31,14 @@
i2c104 = &i2c_tunnel;
};

+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 1000000 0>;
+ brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
+ default-brightness-level = <7>;
+ power-supply = <&tps65090_fet1>;
+ };
+
dmc {
mem-manuf = "samsung";
mem-type = "ddr3";
@@ -188,6 +198,20 @@
0x04 0x59 0x60
0x04 0x54 0x14 /* LC -> RCO */
0x02 0xa1 0x91>; /* HPD high */
+
+ ports {
+ port at 0 {
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+
+ port at 1 {
+ bridge_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
};
};

@@ -203,6 +227,18 @@
};
};

+ panel: panel {
+ compatible = "auo,b116xw03";
+ power-supply = <&tps65090_fet6>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+
spi at 12d30000 { /* spi1 */
spi-max-frequency = <50000000>;
firmware_storage_spi: flash at 0 {
@@ -254,6 +290,25 @@
};
};

+&dp {
+ status = "okay";
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ samsung,link-rate = <0x06>;
+ samsung,lane-count = <2>;
+ samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ port at 0 {
+ dp_out: endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
+};
+
&spi_2 {
spi-max-frequency = <3125000>;
spi-deactivate-delay = <200>;
diff --git a/arch/arm/dts/exynos54xx.dtsi b/arch/arm/dts/exynos54xx.dtsi
index be99a82..b4ddf53 100644
--- a/arch/arm/dts/exynos54xx.dtsi
+++ b/arch/arm/dts/exynos54xx.dtsi
@@ -49,7 +49,7 @@
status = "disabled";
};

- i2c at 12CA0000 {
+ hsi2c_4: i2c at 12CA0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos5-hsi2c";
@@ -178,7 +178,7 @@
samsung,pwm-out-gpio = <&gpb2 0 GPIO_ACTIVE_HIGH>;
};

- dp at 145b0000 {
+ dp: dp at 145b0000 {
samsung,lt-status = <0>;

samsung,master-mode = <0>;
diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts
index 76826dc..4c139bf 100644
--- a/arch/arm/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/dts/exynos5800-peach-pi.dts
@@ -30,6 +30,27 @@
i2c104 = &i2c_tunnel;
};

+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 1000000 0>;
+ brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
+ default-brightness-level = <7>;
+ enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
+ power-supply = <&tps65090_fet1>;
+ };
+
+ panel: panel {
+ compatible = "auo,b133htn01";
+ power-supply = <&tps65090_fet6>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
+
dmc {
mem-manuf = "samsung";
mem-type = "ddr3";
@@ -132,6 +153,25 @@
};
};

+&dp {
+ status = "okay";
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ samsung,link-rate = <0x0a>;
+ samsung,lane-count = <2>;
+ samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ port {
+ dp_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
+
&spi_2 {
spi-max-frequency = <3125000>;
spi-deactivate-delay = <200>;
--
2.7.0.rc3.207.g0ac5344