Re: [PATCH] arm: dts: imx8mp-venice-gw72xx: add TPM device

2023-12-16 Thread Fabio Estevam 
On Mon, Nov 27, 2023 at 4:37 PM Tim Harvey  wrote:
>
> Add the TPM device found on the GW72xx revision F PCB.
>
> This hangs off of SPI2, uses gpio1_10 as a CS and gpio1_11 as RST#.
>
> Signed-off-by: Tim Harvey 

Applied to u-boot-imx next, thanks.

Re: [PATCH] arm: dts: imx8mp-venice-gw72xx: add TPM device

2023-11-29 Thread Fabio Estevam 
On Mon, Nov 27, 2023 at 4:37 PM Tim Harvey  wrote:
>
> Add the TPM device found on the GW72xx revision F PCB.
>
> This hangs off of SPI2, uses gpio1_10 as a CS and gpio1_11 as RST#.
>
> Signed-off-by: Tim Harvey 

Reviewed-by: Fabio Estevam

[PATCH] arm: dts: imx8mp-venice-gw72xx: add TPM device

2023-11-27 Thread Tim Harvey 
Add the TPM device found on the GW72xx revision F PCB.

This hangs off of SPI2, uses gpio1_10 as a CS and gpio1_11 as RST#.

Signed-off-by: Tim Harvey 
---
 arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi | 9 +
 arch/arm/dts/imx8mp-venice-gw72xx.dtsi   | 9 -
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi 
b/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi
index 7f2609ab5469..525316d11892 100644
--- a/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi
@@ -4,6 +4,15 @@
  */
 #include "imx8mp-venice-gw702x-u-boot.dtsi"
 
+ {
+   tpm_rst {
+   gpio-hog;
+   output-high;
+   gpios = <11 GPIO_ACTIVE_HIGH>;
+   line-name = "tpm_rst#";
+   };
+};
+
  {
dio_1 {
gpio-hog;
diff --git a/arch/arm/dts/imx8mp-venice-gw72xx.dtsi 
b/arch/arm/dts/imx8mp-venice-gw72xx.dtsi
index e05fdecdaf4f..4e726128ccfc 100644
--- a/arch/arm/dts/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw72xx.dtsi
@@ -83,8 +83,14 @@
  {
pinctrl-names = "default";
pinctrl-0 = <_spi2>;
-   cs-gpios = < 13 GPIO_ACTIVE_LOW>;
+   cs-gpios = < 13 GPIO_ACTIVE_LOW>,
+  < 10 GPIO_ACTIVE_LOW>;
status = "okay";
+   tpm@1 {
+   compatible = "tcg,tpm_tis-spi";
+   reg = <0x1>;
+   spi-max-frequency = <3600>;
+   };
 };
 
  {
@@ -286,6 +292,7 @@
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
>;
};
 
-- 
2.25.1