[PATCH v2] arm64: dts: imx8mp-venice-gw73xx: add TPM device

Tim Harvey tharvey at gateworks.com
Thu Sep 28 13:13:54 PDT 2023


Add the TPM device found on the GW73xx revision F PCB.

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
v2: removed uncessary properties
---
 arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index 48a284478468..b0d42b18c5ce 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -95,8 +95,15 @@ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
 &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 at 1 {
+		compatible = "tcg,tpm_tis-spi";
+		reg = <0x1>;
+		spi-max-frequency = <36000000>;
+	};
 };
 
 &gpio4 {
-- 
2.25.1




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