diff options
| author | Tim Harvey <[email protected]> | 2023-10-18 11:33:52 -0700 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2023-12-13 09:50:37 -0300 |
| commit | a7d54d3de87d84479a0fd349a2ce7ef8740e9b20 (patch) | |
| tree | d0bf8eb4ad82bfbc6c98cf95f001a41b62a0ab0a | |
| parent | bb1e22ca5399c76471f0dc9295135bad3d36c0ba (diff) | |
arm: dts: imx8mp-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/imx8mp-venice-gw73xx-2x-u-boot.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mp-venice-gw73xx.dtsi | 9 |
2 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi index 70433c07329..4d0e9a1e67c 100644 --- a/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi +++ b/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi @@ -10,6 +10,15 @@ reset-post-delay-us = <300000>; }; +&gpio1 { + tpm_rst { + gpio-hog; + output-high; + gpios = <11 GPIO_ACTIVE_HIGH>; + line-name = "tpm_rst#"; + }; +}; + &gpio4 { dio_1 { gpio-hog; diff --git a/arch/arm/dts/imx8mp-venice-gw73xx.dtsi b/arch/arm/dts/imx8mp-venice-gw73xx.dtsi index 1c05398c862..88c3c006fa2 100644 --- a/arch/arm/dts/imx8mp-venice-gw73xx.dtsi +++ b/arch/arm/dts/imx8mp-venice-gw73xx.dtsi @@ -95,8 +95,14 @@ &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>; + }; }; &gpio4 { @@ -327,6 +333,7 @@ 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 >; }; |