[PATCH] ARM64: dts: meson-gxl-libretech-cc: Add GPIO lines names

Neil Armstrong narmstrong at baylibre.com
Fri Aug 4 06:38:04 PDT 2017


This patch describes the GPIO lines usage on the LibreTech CC board.

This is useful in the debugfs gpio file and using the cdev gpio API.

Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
---
 .../dts/amlogic/meson-gxl-s905x-libretech-cc.dts   | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index 266fbcf..80ecd71 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -129,6 +129,63 @@
 	};
 };
 
+&pinctrl_aobus {
+	gpio-line-names = "UART TX",
+			  "UART RX",
+			  "Blue LED",
+			  "SDCard Voltage Switch",
+			  "7J1 Header Pin5",
+			  "7J1 Header Pin3",
+			  "7J1 Header Pin12",
+			  "IR In",
+			  "9J3 Switch HDMI CEC/7J1 Header Pin11",
+			  "7J1 Header Pin13";
+};
+
+&pinctrl_periphs {
+	gpio-line-names = /* Bank GPIOZ */
+			  "", "", "", "", "", "", "",
+			  "", "", "", "", "", "", "",
+			  "Eth Link LED", "Eth Activity LED",
+			  /* Bank GPIOH */
+			  "HDMI HPD", "HDMI SDA", "HDMI SCL",
+			  "HDMI_5V_EN", "9J1 Header Pin2",
+			  "Analog Audio Mute",
+			  "2J3 Header Pin6",
+			  "2J3 Header Pin5",
+			  "2J3 Header Pin4",
+			  "2J3 Header Pin3",
+			  /* Bank BOOT */
+			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
+			  "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
+			  "eMMC Clk", "eMMC Reset", "eMMC CMD",
+			  "ALT BOOT MODE", "", "", "", "eMMC Data Strobe", 
+			  /* Bank CARD */
+			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
+			  "SDCard D3", "SDCard D2", "SDCard Det",
+			  /* Bank GPIODV */
+			  "", "", "", "", "", "", "", "", "", "", "", "",
+			  "", "", "", "", "", "", "", "", "", "", "", "",
+			  "Green LED", "VCCK Enable",
+			  "7J1 Header Pin27", "7J1 Header Pin28",
+			  "VCCK Regulator", "VDDEE Regulator",
+			  /* Bank GPIOX */
+			  "7J1 Header Pin22", "7J1 Header Pin26",
+			  "7J1 Header Pin36", "7J1 Header Pin38",
+			  "7J1 Header Pin40", "7J1 Header Pin37",
+			  "7J1 Header Pin33", "7J1 Header Pin35",
+			  "7J1 Header Pin19", "7J1 Header Pin21",
+			  "7J1 Header Pin24", "7J1 Header Pin23",
+			  "7J1 Header Pin8", "7J1 Header Pin10",
+			  "7J1 Header Pin16", "7J1 Header Pin18",
+			  "7J1 Header Pin32", "7J1 Header Pin29",
+			  "7J1 Header Pin31",
+			  /* Bank GPIOCLK */
+			  "7J1 Header Pin7", "",
+			  /* GPIO_TEST_N */
+			  "7J1 Header Pin15";
+};
+
 /* SD card */
 &sd_emmc_b {
 	status = "okay";
-- 
1.9.1




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