Re: [PATCH] arm: dts: imx8mm-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: imx8mm-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: imx8mm-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/imx8mm-venice-gw72xx-0x-u-boot.dtsi |  7 +++
 arch/arm/dts/imx8mm-venice-gw72xx.dtsi   | 10 +-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi 
b/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi
index 92e44d4ba96b..31f9d47bced8 100644
--- a/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi
@@ -39,6 +39,13 @@
gpios = <9 GPIO_ACTIVE_HIGH>;
line-name = "dio1";
};
+
+   tpm_rst {
+   gpio-hog;
+   output-high;
+   gpios = <11 GPIO_ACTIVE_HIGH>;
+   line-name = "tpm_rst#";
+   };
 };
 
  {
diff --git a/arch/arm/dts/imx8mm-venice-gw72xx.dtsi 
b/arch/arm/dts/imx8mm-venice-gw72xx.dtsi
index 41d0de6a7027..97ed34a3c586 100644
--- a/arch/arm/dts/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw72xx.dtsi
@@ -84,8 +84,15 @@
  {
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>;
+   };
 };
 
  {
@@ -314,6 +321,7 @@
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI0xd6
MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO0xd6
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13  0xd6
+   MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10  0xd6
>;
};
 
-- 
2.25.1