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authorChristoph Niedermaier <cniedermaier@dh-electronics.com>2021-07-14 23:07:01 +0200
committerShawn Guo <shawnguo@kernel.org>2021-07-23 12:01:05 +0800
commite0dff0fe0bb9cd9fcbd9b65e131e88a31e476539 (patch)
tree4cf7c1debb6c8d0e6ec5a2c3f6fb0e0036f8cbbe /arch/arm/boot
parentdd720c7e1867bd74a1a22bc5a5e8e3af123cfcc4 (diff)
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ARM: dts: imx6q-dhcom: Fill GPIO line names on DHCOM SoM
Fill in the custom GPIO line names used by DH on the DHCOM SoM. The GPIO line names are in accordance to DHCOM Design Guide R04 available at [1], section 3.9 GPIO. Adding also GPIO line names for the hardware and memory coding. [1] https://wiki.dh-electronics.com/images/5/52/DOC_DHCOM-Design-Guide_R04_2018-06-28.pdf Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com> Reviewed-by: Marek Vasut <marex@denx.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <festevam@denx.de> Cc: Marek Vasut <marex@denx.de> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: kernel@dh-electronics.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/imx6q-dhcom-som.dtsi56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 0b318d42fe71..d4a761b6b6aa 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -139,6 +139,62 @@
};
};
+&gpio1 {
+ gpio-line-names =
+ "", "", "DHCOM-A", "", "DHCOM-B", "DHCOM-C", "", "",
+ "", "", "", "", "", "", "", "",
+ "DHCOM-R", "DHCOM-S", "DHCOM-Q", "DHCOM-T", "DHCOM-U", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "SOM-HW2", "", "", "SOM-HW0", "", "SOM-MEM1", "SOM-MEM0", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "DHCOM-G", "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ "", "", "", "", "", "DHCOM-E", "DHCOM-INT", "DHCOM-H",
+ "DHCOM-I", "DHCOM-L", "", "", "", "", "", "",
+ "", "", "", "", "DHCOM-F", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio5 {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "DHCOM-V", "DHCOM-W", "", "DHCOM-O", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio6 {
+ gpio-line-names =
+ "", "", "", "DHCOM-D", "", "", "SOM-HW1", "",
+ "", "", "", "", "", "", "DHCOM-J", "DHCOM-K",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio7 {
+ gpio-line-names =
+ "DHCOM-M", "DHCOM-N", "", "", "", "", "", "",
+ "", "", "", "", "", "DHCOM-P", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";