[PATCH 2/3] ARM: dts: Ux500: name the GPIO lines on Snowball
Linus Walleij
linus.walleij at linaro.org
Wed May 25 04:55:39 PDT 2016
Using the new line naming mechanism from the GPIO subsystem, name
the GPIO lines on the Snowball board that are connected as
GPIO on this design.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/ste-snowball.dts | 83 ++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index 37ae6166b0e6..b3df1c60d465 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -95,6 +95,70 @@
};
soc {
+ /* Name the GPIO muxed rails on the Snowball board */
+ gpio at 8012e000 {
+ /* GPIOs 0 - 31 */
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "",
+ "AP_GPIO31";
+ };
+
+ gpio at 8012e080 {
+ /* GPIOs 32 - 63 */
+ gpio-line-names = "USR PB", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+ };
+
+ gpio at 8000e000 {
+ /* GPIOs 64 - 95 */
+ gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+ };
+
+ gpio at 8000e100 {
+ /* GPIOs 128 - 159 */
+ gpio-line-names = "", "", "", "", "", "", "", "",
+ "", "", "", "", "IRQ_LAN", "RSTn_LAN",
+ "USR_LED", "", "", "", "", "", "",
+ "", "", "AP_GPIO151", "AP_GPIO152",
+ "", "", "", "", "", "", "";
+ };
+
+ gpio at 8000e180 {
+ /* GPIOs 160 - 191 */
+ gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
+ "ACCELEROMETER_INT1_RDY",
+ "ACCELEROMETER_INT2", "MAG_DRDY",
+ "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
+ "GYRO_INT", "UART_WAKE", "GBF_RESET",
+ "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+ };
+
+ gpio at 8011e000 {
+ /* GPIOs 192 - 223 */
+ gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
+ "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "",
+ "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
+ "MMC_CD", "", "", "", "", "";
+ };
+
+ gpio at 8011e080 {
+ /* GPIOs 224 - 255 */
+ gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+ };
+
usb_per5 at a03e0000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&musb_default_mode>;
@@ -352,6 +416,25 @@
ab8500 {
ab8500-gpio {
+ /*
+ * AB8500 GPIOs are numbered starting from 1, so the first
+ * index 0 is what in the datasheet is called "GPIO1", and
+ * the second is "GPIO2" and so forth. Confusingly, the
+ * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
+ * while later naming "GPIO4" as "PM_GPIO4".
+ */
+ gpio-line-names = "", /* AB8500 GPIO1 */
+ "PM_GPIO1", /* AB8500 GPIO2 */
+ "WLAN_CLK_REQ", /* AB8500 GPIO3 */
+ "PM_GPIO4", /* AB8500 GPIO4 */
+ "", "", "", "", "", "", "", "", "", "", "",
+ "EN_3V6", /* AB8500 GPIO16 */
+ "", "", "", "" ,"", "", "", "", "",
+ "EN_3V3", /* AB8500 GPIO26 */
+ "", "", "", "", "", "", "", "", "", "", "", "", "",
+ "PM_GPIO40", /* AB8500 GPIO40 */
+ "PM_GPIO41", /* AB8500 GPIO41 */
+ "PM_GPIO42"; /* AB8500 GPIO42 */
};
ext_regulators: ab8500-ext-regulators {
--
2.4.11
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