[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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