[PATCH 1/2] ARM64: dts: meson-gxl-khadas-vim: Add GPIO lines names

Neil Armstrong narmstrong at baylibre.com
Fri Jul 28 06:54:43 PDT 2017


This patch describes the GPIO lines usage on the Khadas VIM 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-khadas-vim.dts     | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 72c5a9f..67bc40f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -105,6 +105,62 @@
 	linux,rc-map-name = "rc-geekbox";
 };
 
+&pinctrl_aobus {
+	gpio-line-names = "UART TX",
+			  "UART RX",
+			  "Power Key In",
+			  "J9 Header Pin35",
+			  "J9 Header Pin16",
+			  "J9 Header Pin15",
+			  "J9 Header Pin33",
+			  "IR In",
+			  "HDMI CEC",
+			  "SYS LED";
+};
+
+&pinctrl_periphs {
+	gpio-line-names = /* Bank GPIOZ */
+			  "", "", "", "", "", "", "",
+			  "", "", "", "", "", "", "",
+			  "Power OFF",
+			  "VCCK Enable",
+			  /* Bank GPIOH */
+			  "HDMI HPD", "HDMI SDA", "HDMI SCL",
+			  "HDMI_5V_EN", "SPDIF",
+			  "J9 Header Pin37",
+			  "J9 Header Pin30",
+			  "J9 Header Pin29",
+			  "J9 Header Pin32",
+			  "J9 Header Pin31",
+			  /* Bank BOOT */
+			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
+			  "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
+			  "eMMC Clk", "eMMC Reset", "eMMC CMD",
+			  "", "BOOT_MODE", "", "", "eMMC Data Strobe", 
+			  /* Bank CARD */
+			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
+			  "SDCard D3", "SDCard D2", "SDCard Det",
+			  /* Bank GPIODV */
+			  "", "", "", "", "", "", "", "", "", "", "", "",
+			  "", "", "", "", "", "", "", "", "", "", "", "",
+			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
+			  "VCCK Regulator", "VDDEE Regulator",
+			  /* Bank GPIOX */
+			  "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
+			  "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
+			  "WIFI Power Enable", "WIFI WAKE HOST",
+			  "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
+			  "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
+			  "Bluetooth UART TX", "Bluetooth UART RX",
+			  "Bluetooth UART CTS", "Bluetooth UART RTS",
+			  "WIFI 32K", "Bluetooth Enable",
+			  "Bluetooth WAKE HOST",
+			  /* Bank GPIOCLK */
+			  "", "J9 Header Pin39",
+			  /* GPIO_TEST_N */
+			  "";
+};
+
 &pwm_AO_ab {
 	status = "okay";
 	pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
-- 
1.9.1




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