2022-11-07 19:39:05

by Tim Harvey

Subject: [PATCH] arm64: dts: imx8m{m,n}-venice-gw7902: add gpio pins for new board revision

Add gpio pins present on new board revision:
* LTE modem support (imx8mm-gw7902 only)
- lte_pwr#
- lte_rst
- lte_int
* M2 power enable
- m2_pwr_en
* off-board 4.0V supply
- vdd_4p0_en

Signed-off-by: Tim Harvey <[email protected]>
---
.../boot/dts/freescale/imx8mm-venice-gw7902.dts | 12 ++++++++----
.../boot/dts/freescale/imx8mn-venice-gw7902.dts | 8 ++++----
2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
index 0359dca031c8..11481e09c75b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
@@ -261,7 +261,7 @@ ethphy0: ethernet-phy@0 {

&gpio1 {
gpio-line-names = "", "", "", "", "", "", "", "",
- "", "", "", "", "", "m2_reset", "", "m2_wdis#",
+ "m2_pwr_en", "", "", "", "", "m2_reset", "", "m2_wdis#",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
@@ -283,7 +283,8 @@ &gpio3 {
&gpio4 {
gpio-line-names = "", "", "", "", "", "", "", "",
"", "", "", "amp_gpio3", "amp_gpio2", "", "amp_gpio1", "",
- "", "", "", "", "amp_gpio4", "app_gpio1", "", "uart1_rs485",
+ "lte_pwr#", "lte_rst", "lte_int", "",
+ "amp_gpio4", "app_gpio1", "vdd_4p0_en", "uart1_rs485",
"", "uart1_term", "uart1_half", "app_gpio2",
"mipi_gpio1", "", "", "";
};
@@ -750,14 +751,19 @@ &iomuxc {
pinctrl_hog: hoggrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */
+ MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x40000041 /* M2_PWR_EN */
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_TXD6_GPIO4_IO18 0x40000041 /* LTE_INT */
+ MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x40000041 /* LTE_RST# */
+ MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x40000041 /* LTE_PWR */
MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x40000041 /* AMP GPIO1 */
MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x40000041 /* AMP GPIO2 */
MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x40000041 /* AMP GPIO3 */
MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x40000041 /* AMP_GPIO4 */
MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */
+ MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x40000041 /* VDD_4P0_EN */
MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* APP GPIO2 */
MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000041 /* UART2_EN# */
MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x40000041 /* MIPI_GPIO1 */
@@ -791,8 +797,6 @@ MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* RST# */
MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 /* IRQ# */
- MX8MM_IOMUXC_GPIO1_IO08_ENET1_1588_EVENT0_IN 0x141
- MX8MM_IOMUXC_GPIO1_IO09_ENET1_1588_EVENT0_OUT 0x141
>;
};

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
index 187e0410b87d..97582db71ca8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
@@ -256,7 +256,7 @@ ethphy0: ethernet-phy@0 {

&gpio1 {
gpio-line-names = "", "", "", "", "", "", "", "",
- "", "", "", "", "", "m2_reset", "", "m2_wdis#",
+ "m2_pwr_en", "", "", "", "", "m2_reset", "", "m2_wdis#",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
@@ -278,7 +278,7 @@ &gpio3 {
&gpio4 {
gpio-line-names = "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
- "", "", "", "", "", "app_gpio1", "", "uart1_rs485",
+ "", "", "", "", "", "app_gpio1", "vdd_4p0_en", "uart1_rs485",
"", "uart1_term", "uart1_half", "app_gpio2",
"mipi_gpio1", "", "", "";
};
@@ -701,10 +701,12 @@ &iomuxc {
pinctrl_hog: hoggrp {
fsl,pins = <
MX8MN_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */
+ MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x40000041 /* M2_PWR_EN */
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 */
+ MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x40000041 /* VDD_4P0_EN */
MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* APP GPIO2 */
MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000041 /* UART2_EN# */
MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x40000041 /* MIPI_GPIO1 */
@@ -738,8 +740,6 @@ MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
MX8MN_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* RST# */
MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 /* IRQ# */
- MX8MN_IOMUXC_GPIO1_IO08_ENET1_1588_EVENT0_IN 0x141
- MX8MN_IOMUXC_GPIO1_IO09_ENET1_1588_EVENT0_OUT 0x141
>;
};

--
2.25.1

2022-11-11 07:22:07

by Shawn Guo

Subject: Re: [PATCH] arm64: dts: imx8m{m,n}-venice-gw7902: add gpio pins for new board revision

On Mon, Nov 07, 2022 at 10:17:54AM -0800, Tim Harvey wrote:
> Add gpio pins present on new board revision:
> * LTE modem support (imx8mm-gw7902 only)
> - lte_pwr#
> - lte_rst
> - lte_int
> * M2 power enable
> - m2_pwr_en
> * off-board 4.0V supply
> - vdd_4p0_en
>
> Signed-off-by: Tim Harvey <[email protected]>

Applied, thanks!