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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/boot/dts/am335x-sbc-t335.dts
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/am335x-sbc-t335.dts')
-rw-r--r--arch/arm/boot/dts/am335x-sbc-t335.dts219
1 files changed, 219 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-sbc-t335.dts b/arch/arm/boot/dts/am335x-sbc-t335.dts
new file mode 100644
index 000000000..917d7ccc9
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-sbc-t335.dts
@@ -0,0 +1,219 @@
+/*
+ * am335x-sbc-t335.dts - Device Tree file for Compulab SBC-T335
+ *
+ * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "am335x-cm-t335.dts"
+
+/ {
+ model = "CompuLab CM-T335 on SB-T335";
+ compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx";
+
+ /* DRM display driver */
+ panel {
+ compatible = "ti,tilcdc,panel";
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&lcd_pins_default>;
+ pinctrl-1 = <&lcd_pins_sleep>;
+
+ 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 {
+ /* Timing selection performed by U-Boot */
+ timing0: lcd {/* 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>;
+ };
+ timing1: dvi { /* 1024x768p60 */
+ clock-frequency = <65000000>;
+ hactive = <1024>;
+ hfront-porch = <24>;
+ hback-porch = <160>;
+ hsync-len = <136>;
+ vactive = <768>;
+ vfront-porch = <3>;
+ vback-porch = <29>;
+ vsync-len = <6>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ };
+ };
+ };
+};
+
+&am33xx_pinmux {
+ /* Display */
+ lcd_pins_default: lcd_pins_default {
+ pinctrl-single,pins = <
+ /* gpmc_ad8.lcd_data23 */
+ AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad9.lcd_data22 */
+ AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad10.lcd_data21 */
+ AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad11.lcd_data20 */
+ AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad12.lcd_data19 */
+ AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad13.lcd_data18 */
+ AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad14.lcd_data17 */
+ AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1)
+ /* gpmc_ad15.lcd_data16 */
+ AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1)
+ /* lcd_data0.lcd_data0 */
+ AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data1.lcd_data1 */
+ AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data2.lcd_data2 */
+ AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data3.lcd_data3 */
+ AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data4.lcd_data4 */
+ AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data5.lcd_data5 */
+ AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data6.lcd_data6 */
+ AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data7.lcd_data7 */
+ AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data8.lcd_data8 */
+ AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data9.lcd_data9 */
+ AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data10.lcd_data10 */
+ AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data11.lcd_data11 */
+ AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data12.lcd_data12 */
+ AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data13.lcd_data13 */
+ AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data14.lcd_data14 */
+ AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_data15.lcd_data15 */
+ AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_vsync.lcd_vsync */
+ AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_hsync.lcd_hsync */
+ AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_pclk.lcd_pclk */
+ AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0)
+ /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0)
+ >;
+ };
+
+ lcd_pins_sleep: lcd_pins_sleep {
+ pinctrl-single,pins = <
+ /* gpmc_ad8.lcd_data23 */
+ AM33XX_IOPAD(0x820, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad9.lcd_data22 */
+ AM33XX_IOPAD(0x824, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad10.lcd_data21 */
+ AM33XX_IOPAD(0x828, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad11.lcd_data20 */
+ AM33XX_IOPAD(0x82c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad12.lcd_data19 */
+ AM33XX_IOPAD(0x830, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad13.lcd_data18 */
+ AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad14.lcd_data17 */
+ AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* gpmc_ad15.lcd_data16 */
+ AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* lcd_data0.lcd_data0 */
+ AM33XX_IOPAD(0x8a0, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data1.lcd_data1 */
+ AM33XX_IOPAD(0x8a4, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data2.lcd_data2 */
+ AM33XX_IOPAD(0x8a8, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data3.lcd_data3 */
+ AM33XX_IOPAD(0x8ac, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data4.lcd_data4 */
+ AM33XX_IOPAD(0x8b0, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data5.lcd_data5 */
+ AM33XX_IOPAD(0x8b4, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data6.lcd_data6 */
+ AM33XX_IOPAD(0x8b8, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data7.lcd_data7 */
+ AM33XX_IOPAD(0x8bc, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data8.lcd_data8 */
+ AM33XX_IOPAD(0x8c0, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data9.lcd_data9 */
+ AM33XX_IOPAD(0x8c4, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data10.lcd_data10 */
+ AM33XX_IOPAD(0x8c8, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data11.lcd_data11 */
+ AM33XX_IOPAD(0x8cc, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data12.lcd_data12 */
+ AM33XX_IOPAD(0x8d0, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data13.lcd_data13 */
+ AM33XX_IOPAD(0x8d4, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data14.lcd_data14 */
+ AM33XX_IOPAD(0x8d8, PULL_DISABLE | MUX_MODE7)
+ /* lcd_data15.lcd_data15 */
+ AM33XX_IOPAD(0x8dc, PULL_DISABLE | MUX_MODE7)
+ /* lcd_vsync.lcd_vsync */
+ AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* lcd_hsync.lcd_hsync */
+ AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* lcd_pclk.lcd_pclk */
+ AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ /* lcd_ac_bias_en.lcd_ac_bias_en */
+ AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+};
+
+&i2c0 {
+ /* GPIO extender */
+ gpio_ext: pca9555@26 {
+ compatible = "nxp,pca9555";
+ pinctrl-names = "default";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x26>;
+ dvi_ena {
+ gpio-hog;
+ gpios = <13 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "dvi-enable";
+ };
+ lcd_ena {
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "lcd-enable";
+ };
+ };
+};
+
+/* Display */
+&lcdc {
+ status = "okay";
+};