[PATCH 8/9] ARM: dts: AM33XX: Add LCDC info into am335x-evm
Joel Fernandes
joelf at ti.com
Wed Sep 25 18:01:08 EDT 2013
From: Benoit Parrot <bparrot at ti.com>
Add LCDC device node in DT for am33xx
Add LCDC and Panel info in DT for am335x-evm
Changes:
- remove redundant/unnecessary SoC specific setting in the board dts
- resolved conflicts on for_3.13/dts
Signed-off-by: Benoit Parrot <bparrot at ti.com>
Signed-off-by: Joel Fernandes <joelf at ti.com>
---
arch/arm/boot/dts/am335x-evm.dts | 71 ++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/am33xx.dtsi | 9 +++++
2 files changed, 80 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 86463fa..b73f41f 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -85,6 +85,40 @@
brightness-levels = <0 51 53 56 62 75 101 152 255>;
default-brightness-level = <8>;
};
+
+ panel {
+ compatible = "ti,tilcdc,panel";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_pins_s0>;
+ panel-info {
+ ac-bias = <255>;
+ ac-bias-intrpt = <0>;
+ dma-burst-sz = <16>;
+ bpp = <32>;
+ fdd = <0x80>;
+ sync-edge = <0>;
+ sync-ctrl = <1>;
+ raster-order = <0>;
+ fifo-th = <0>;
+ };
+
+ display-timings {
+ 800x480p62 {
+ clock-frequency = <30000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <39>;
+ hback-porch = <39>;
+ hsync-len = <47>;
+ vback-porch = <29>;
+ vfront-porch = <13>;
+ vsync-len = <2>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ };
+ };
+ };
};
&am33xx_pinmux {
@@ -212,6 +246,39 @@
0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
+
+ lcd_pins_s0: lcd_pins_s0 {
+ pinctrl-single,pins = <
+ 0x20 0x01 /* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
+ 0x24 0x01 /* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */
+ 0x28 0x01 /* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */
+ 0x2c 0x01 /* gpmc_ad11.lcd_data19, OUTPUT | MODE1 */
+ 0x30 0x01 /* gpmc_ad12.lcd_data20, OUTPUT | MODE1 */
+ 0x34 0x01 /* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */
+ 0x38 0x01 /* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */
+ 0x3c 0x01 /* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */
+ 0xa0 0x00 /* lcd_data0.lcd_data0, OUTPUT | MODE0 */
+ 0xa4 0x00 /* lcd_data1.lcd_data1, OUTPUT | MODE0 */
+ 0xa8 0x00 /* lcd_data2.lcd_data2, OUTPUT | MODE0 */
+ 0xac 0x00 /* lcd_data3.lcd_data3, OUTPUT | MODE0 */
+ 0xb0 0x00 /* lcd_data4.lcd_data4, OUTPUT | MODE0 */
+ 0xb4 0x00 /* lcd_data5.lcd_data5, OUTPUT | MODE0 */
+ 0xb8 0x00 /* lcd_data6.lcd_data6, OUTPUT | MODE0 */
+ 0xbc 0x00 /* lcd_data7.lcd_data7, OUTPUT | MODE0 */
+ 0xc0 0x00 /* lcd_data8.lcd_data8, OUTPUT | MODE0 */
+ 0xc4 0x00 /* lcd_data9.lcd_data9, OUTPUT | MODE0 */
+ 0xc8 0x00 /* lcd_data10.lcd_data10, OUTPUT | MODE0 */
+ 0xcc 0x00 /* lcd_data11.lcd_data11, OUTPUT | MODE0 */
+ 0xd0 0x00 /* lcd_data12.lcd_data12, OUTPUT | MODE0 */
+ 0xd4 0x00 /* lcd_data13.lcd_data13, OUTPUT | MODE0 */
+ 0xd8 0x00 /* lcd_data14.lcd_data14, OUTPUT | MODE0 */
+ 0xdc 0x00 /* lcd_data15.lcd_data15, OUTPUT | MODE0 */
+ 0xe0 0x00 /* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
+ 0xe4 0x00 /* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */
+ 0xe8 0x00 /* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */
+ 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
+ >;
+ };
};
&uart0 {
@@ -308,6 +375,10 @@
};
};
+&lcdc {
+ status = "okay";
+};
+
&elm {
status = "okay";
};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 1a5575d..25578ea 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -682,6 +682,15 @@
status = "disabled";
};
+ lcdc: lcdc at 4830e000 {
+ compatible = "ti,am33xx-tilcdc";
+ reg = <0x4830e000 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupts = <36>;
+ ti,hwmods = "lcdc";
+ status = "disabled";
+ };
+
tscadc: tscadc at 44e0d000 {
compatible = "ti,am3359-tscadc";
reg = <0x44e0d000 0x1000>;
--
1.8.1.2
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