diff options
| author | Tim Harvey <[email protected]> | 2023-10-18 11:33:38 -0700 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2023-12-13 09:50:19 -0300 |
| commit | bb1e22ca5399c76471f0dc9295135bad3d36c0ba (patch) | |
| tree | 4f18ae73fbf18acca7811a611f111104772beb75 | |
| parent | 2b9bcc2f47bae04002caca82e0a878edd77930e8 (diff) | |
arm: dts: imx8mm-venice-gw73xx: add TPM device
Add the TPM device found on the GW73xx revision F PCB.
This hangs off of SPI2, uses gpio1_10 as a CS and gpio1_11 as RST#.
Signed-off-by: Tim Harvey <[email protected]>
Reviewed-by: Fabio Estevam <[email protected]>
| -rw-r--r-- | arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mm-venice-gw73xx.dtsi | 10 |
2 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi index 92e44d4ba96..31f9d47bced 100644 --- a/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-venice-gw73xx-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#"; + }; }; &gpio4 { diff --git a/arch/arm/dts/imx8mm-venice-gw73xx.dtsi b/arch/arm/dts/imx8mm-venice-gw73xx.dtsi index 244ef8d6cc6..7b2130dbdb2 100644 --- a/arch/arm/dts/imx8mm-venice-gw73xx.dtsi +++ b/arch/arm/dts/imx8mm-venice-gw73xx.dtsi @@ -104,8 +104,15 @@ &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 { @@ -364,6 +371,7 @@ 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 >; }; |