openwrt/target/linux/imx/patches-6.6/403-6.8-arm64-dts-imx8mm-venice-gw72xx-add-TPM-device.patch
Tim Harvey 5f307b29cd imx: 6.6: add upstream patches for imx8m{m,n,p} venice
Add a set of upstream patches for the imx8m{m,n,p} based Venice
boards.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Link: https://github.com/openwrt/openwrt/pull/15736
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-06-22 16:29:39 +02:00

40 lines
1.1 KiB
Diff

From 0adf19579692623d9d9202d2868aa7cd81451148 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Thu, 28 Sep 2023 14:10:39 -0700
Subject: [PATCH 403/413] 6.8: arm64: dts: imx8mm-venice-gw72xx: add TPM device
Add the TPM device found on the GW72xx revision F PCB.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
.../arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -84,8 +84,15 @@
&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>;
+ };
};
&gpio1 {
@@ -313,6 +320,7 @@
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
+ MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0xd6
>;
};