From e0dff0fe0bb9cd9fcbd9b65e131e88a31e476539 Mon Sep 17 00:00:00 2001
From: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Date: Wed, 14 Jul 2021 23:07:01 +0200
Subject: 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>
---
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 56 ++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
(limited to 'arch/arm/boot/dts/imx6q-dhcom-som.dtsi')
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";
--
cgit