Since there are a few different LogicPD Display Panel options,
this patch creates two dtsi files which can be included based on
which display panel is available.
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
arch/arm/boot/dts/logicpd-display_panel-15.dtsi | 47 +++++++++++++++++++++++
arch/arm/boot/dts/logicpd-display_panel-28.dtsi | 40 +++++++++++++++++++
arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts | 37 ++++--------------
3 files changed, 95 insertions(+), 29 deletions(-)
create mode 100644 arch/arm/boot/dts/logicpd-display_panel-15.dtsi
create mode 100644 arch/arm/boot/dts/logicpd-display_panel-28.dtsi
diff --git a/arch/arm/boot/dts/logicpd-display_panel-15.dtsi b/arch/arm/boot/dts/logicpd-display_panel-15.dtsi
new file mode 100644
index 0000000..8594526d2
--- /dev/null
+++ b/arch/arm/boot/dts/logicpd-display_panel-15.dtsi
@@ -0,0 +1,47 @@
+/*
+ * Common file for LogicPD Type 15 Display Panel
+ *
+ * Note that the board specific DTS file needs to specify
+ * pinctrl and enable-gpios.
+ */
+
+/ {
+ aliases {
+ display0 = &lcd0;
+ };
+
+ video_reg: video_reg {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ lcd0: display@0 {
+ compatible = "panel-dpi";
+ label = "15";
+ status = "okay";
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ panel-timing {
+ clock-frequency = <9000000>;
+ hactive = <480>;
+ vactive = <272>;
+ hfront-porch = <3>;
+ hback-porch = <2>;
+ hsync-len = <42>;
+ vback-porch = <3>;
+ vfront-porch = <4>;
+ vsync-len = <11>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+};
+
diff --git a/arch/arm/boot/dts/logicpd-display_panel-28.dtsi b/arch/arm/boot/dts/logicpd-display_panel-28.dtsi
new file mode 100644
index 0000000..89ebeb9
--- /dev/null
+++ b/arch/arm/boot/dts/logicpd-display_panel-28.dtsi
@@ -0,0 +1,40 @@
+/*
+ * Common file for LogicPD Type 15 Display Panel
+ *
+ * Note that the board specific DTS file needs to specify
+ * pinctrl and enable-gpios.
+ */
+
+/ {
+ aliases {
+ display0 = &lcd0;
+ };
+
+ lcd0: display@0 {
+ compatible = "panel-dpi";
+ label = "28";
+ status = "okay";
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ panel-timing {
+ clock-frequency = <9000000>;
+ hactive = <480>;
+ vactive = <272>;
+ hfront-porch = <3>;
+ hback-porch = <2>;
+ hsync-len = <42>;
+ vback-porch = <3>;
+ vfront-porch = <2>;
+ vsync-len = <11>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+};
+
diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
index 4ed3652..a9904f4 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
@@ -132,10 +132,6 @@
};
/ {
- aliases {
- display0 = &lcd0;
- };
-
video_reg: video_reg {
compatible = "regulator-fixed";
regulator-name = "fixed-supply";
@@ -144,34 +140,9 @@
};
lcd0: display@0 {
- compatible = "panel-dpi";
- label = "28";
- status = "okay";
- /* default-on; */
pinctrl-names = "default";
pinctrl-0 = <&lcd_enable_pin>;
enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */
- port {
- lcd_in: endpoint {
- remote-endpoint = <&dpi_out>;
- };
- };
-
- panel-timing {
- clock-frequency = <9000000>;
- hactive = <480>;
- vactive = <272>;
- hfront-porch = <3>;
- hback-porch = <2>;
- hsync-len = <42>;
- vback-porch = <3>;
- vfront-porch = <2>;
- vsync-len = <11>;
- hsync-active = <1>;
- vsync-active = <1>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
};
bl: backlight {
@@ -185,6 +156,14 @@
};
};
+/*
+ * The current production Panel is Type 28.
+ * For people with older, Type 15 displays, include
+ * logicpd-display_panel-15.dtsi instead
+ */
+#include "logicpd-display_panel-28.dtsi"
+
+
&mmc1 {
interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;
pinctrl-names = "default";
--
1.9.1
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