openwrt/target/linux/imx/patches-6.6/408-6.9-arm64-dts-imx8mm-venice-gw7901-add-TPM-device.patch

From f905e9a03cdf8edf6fa719ba89f37e6138c33834 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Tue, 21 Nov 2023 11:44:38 -0800
Subject: [PATCH 408/413] 6.9: arm64: dts: imx8mm-venice-gw7901: add TPM device

Add the TPM device found on the GW7901 revision D PCB.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -285,7 +285,8 @@
 &ecspi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_spi1>;
-	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>,
+		   <&gpio4 24 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	flash@0 {
@@ -294,6 +295,12 @@
 		spi-max-frequency = <40000000>;
 		status = "okay";
 	};
+
+	tpm@1 {
+		compatible = "tcg,tpm_tis-spi";
+		reg = <0x1>;
+		spi-max-frequency = <36000000>;
+	};
 };
 
 &fec1 {
@@ -989,6 +996,7 @@
 			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x82
 			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x82
 			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x140
+			MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24	0x140
 		>;
 	};