diff mbox series

[v2] arm64: dts: imx8m{m,n}_venice*: add gpio-line-names

Message ID 20220128010603.17620-1-tharvey@gateworks.com
State Accepted
Commit 9d46d9f7821ee66b0b83098e058d579e7b2e57ec
Headers show
Series [v2] arm64: dts: imx8m{m,n}_venice*: add gpio-line-names | expand

Commit Message

Tim Harvey Jan. 28, 2022, 1:06 a.m. UTC 
Add gpio-line-names for the various GPIO's used on Gateworks Venice
boards. Note that these GPIO's are typically 'configured' in Boot
Firmware via gpio-hog therefore we only configure line names to keep the
boot firmware configuration from changing on kernel init.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
v2: rebase on imx/dt64
---
 .../dts/freescale/imx8mm-venice-gw71xx.dtsi   | 14 +++++++
 .../dts/freescale/imx8mm-venice-gw72xx.dtsi   | 16 ++++++++
 .../dts/freescale/imx8mm-venice-gw73xx.dtsi   | 16 ++++++++
 .../dts/freescale/imx8mm-venice-gw7901.dts    | 23 +++++++++++
 .../dts/freescale/imx8mm-venice-gw7902.dts    | 39 ++++++++++++++++++-
 .../dts/freescale/imx8mn-venice-gw7902.dts    | 39 ++++++++++++++++++-
 6 files changed, 145 insertions(+), 2 deletions(-)

Comments

Shawn Guo Jan. 29, 2022, 6:59 a.m. UTC | #1 
On Thu, Jan 27, 2022 at 05:06:03PM -0800, Tim Harvey wrote:
> Add gpio-line-names for the various GPIO's used on Gateworks Venice
> boards. Note that these GPIO's are typically 'configured' in Boot
> Firmware via gpio-hog therefore we only configure line names to keep the
> boot firmware configuration from changing on kernel init.
> 
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
index 506335efc391..73addc0b8e57 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
@@ -68,6 +68,20 @@ 
 	status = "okay";
 };
 
+&gpio1 {
+	gpio-line-names = "", "", "", "", "", "", "pci_usb_sel", "dio0",
+		"", "dio1", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "", "", "", "dio2", "dio3", "", "", "pci_wdis#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
index 72a3a3aa8fcd..1e7badb2a82e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -88,6 +88,22 @@ 
 	status = "okay";
 };
 
+&gpio1 {
+	gpio-line-names = "rs485_term", "mipi_gpio4", "", "",
+		"", "", "pci_usb_sel", "dio0",
+		"", "dio1", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2",
+		"mipi_gpio1", "", "", "pci_wdis#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index 7b00b6b5bb38..426483ec1f88 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -108,6 +108,22 @@ 
 	status = "okay";
 };
 
+&gpio1 {
+	gpio-line-names = "rs485_term", "mipi_gpio4", "", "",
+		"", "", "pci_usb_sel", "dio0",
+		"", "dio1", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2",
+		"mipi_gpio1", "", "", "pci_wdis#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index ca754dff918d..7e7231046215 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -293,6 +293,29 @@ 
 	};
 };
 
+&gpio1 {
+	gpio-line-names = "uart1_rs422#", "", "", "uart1_rs485#",
+		"", "uart1_rs232#", "dig1_in", "dig1_out",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "", "", "", "",
+		"", "", "uart3_rs232#", "uart3_rs422#",
+		"uart3_rs485#", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "uart4_rs485#", "", "sim1det#", "sim2det#", "";
+};
+
+&gpio5 {
+	gpio-line-names = "", "", "", "dig2_out", "dig2_in", "sim2sel", "", "",
+		"", "", "uart4_rs232#", "", "", "uart4_rs422#", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
 &gpu_2d {
 	status = "disabled";
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
index 1b2aaf299b24..edf0c7aaaef0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
@@ -260,6 +260,43 @@ 
 	};
 };
 
+&gpio1 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+		"", "", "", "", "", "m2_reset", "", "m2_wdis#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+		"uart2_en#", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names = "", "m2_gdis#", "", "", "", "", "", "m2_off#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+		"", "", "", "amp_gpio3", "amp_gpio2", "", "amp_gpio1", "",
+		"", "", "", "", "amp_gpio4", "app_gpio1", "", "uart1_rs485",
+		"", "uart1_term", "uart1_half", "app_gpio2",
+		"mipi_gpio1", "", "", "";
+};
+
+&gpio5 {
+	gpio-line-names = "", "", "", "mipi_gpio4",
+		"mipi_gpio3", "mipi_gpio2", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
 &i2c1 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";
@@ -691,7 +728,7 @@ 
 	pinctrl_hog: hoggrp {
 		fsl,pins = <
 			MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1	0x40000159 /* M2_GDIS# */
-			MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x40000041 /* M2_RST# */
+			MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x40000041 /* M2_RESET */
 			MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7	0x40000119 /* M2_OFF# */
 			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x40000159 /* M2_WDIS# */
 			MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14	0x40000041 /* AMP GPIO1 */
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
index 2d58005d20e4..3c0e63d2e82d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
@@ -255,6 +255,43 @@ 
 	};
 };
 
+&gpio1 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+		"", "", "", "", "", "m2_reset", "", "m2_wdis#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+		"uart2_en#", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names = "", "m2_gdis#", "", "", "", "", "", "m2_off#",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names = "", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "app_gpio1", "", "uart1_rs485",
+		"", "uart1_term", "uart1_half", "app_gpio2",
+		"mipi_gpio1", "", "", "";
+};
+
+&gpio5 {
+	gpio-line-names = "", "", "", "mipi_gpio4",
+		"mipi_gpio3", "mipi_gpio2", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
 &gpu {
 	status = "disabled";
 };
@@ -645,7 +682,7 @@ 
 	pinctrl_hog: hoggrp {
 		fsl,pins = <
 			MX8MN_IOMUXC_NAND_CE0_B_GPIO3_IO1	0x40000159 /* M2_GDIS# */
-			MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x40000041 /* M2_RST# */
+			MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x40000041 /* M2_RESET */
 			MX8MN_IOMUXC_NAND_DATA01_GPIO3_IO7	0x40000119 /* M2_OFF# */
 			MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x40000159 /* M2_WDIS# */
 			MX8MN_IOMUXC_SAI2_RXFS_GPIO4_IO21	0x40000041 /* APP GPIO1 */