openwrt/target/linux/imx/patches-6.6/406-6.9-arm64-dts-imx8mp-venice-gw71xx-add-TPM-device.patch

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From 9095a68c0b7084a7819e697ef38d0c987531c8ab Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Wed, 29 Nov 2023 17:11:51 -0800
Subject: [PATCH 406/413] 6.9: arm64: dts: imx8mp-venice-gw71xx: add TPM device
Add the TPM device found on the GW71xx revision E PCB.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
.../arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
@@ -48,8 +48,15 @@
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi2>;
- cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
+ <&gpio1 10 GPIO_ACTIVE_LOW>;
status = "okay";
+
+ tpm@1 {
+ compatible = "tcg,tpm_tis-spi";
+ reg = <0x1>;
+ spi-max-frequency = <36000000>;
+ };
};
&gpio4 {
@@ -217,6 +224,7 @@
MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140
MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140
MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140
+ MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x140
>;
};