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| author | Vitor Soares <vitor.soares@toradex.com> | 2024-06-28 10:07:51 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-07-01 22:21:46 +0800 |
| commit | 9db27bc55bd8363570c5a259ff4dc77bd6a0b2cd (patch) | |
| tree | a53cefa2463f590fda5bede2855239753d5c94cb | |
| parent | 710bdbee25893a838c22a217a6be98c78d241ff5 (diff) | |
| download | linux-next-9db27bc55bd8363570c5a259ff4dc77bd6a0b2cd.tar.gz linux-next-9db27bc55bd8363570c5a259ff4dc77bd6a0b2cd.zip | |
arm64: dts: imx8mm-verdin: add TPM device
Add TPM device found on Verdin iMX8M Mini PID4 0090 variant.
While adding the node, rename `pinctrl_pmic_tpm_ena` to
`pinctrl_tpm_spi_cs`.
Signed-off-by: Vitor Soares <vitor.soares@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index eaf254e44825..5fa395914191 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -228,15 +228,16 @@ pinctrl-0 = <&pinctrl_ecspi2>; }; -/* Verdin CAN_1 (On-module) */ +/* On-module SPI */ &ecspi3 { #address-cells = <1>; #size-cells = <0>; - cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; + cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>, <&gpio4 19 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ecspi3>; + pinctrl-0 = <&pinctrl_ecspi3>, <&pinctrl_tpm_spi_cs>; status = "okay"; + /* Verdin CAN_1 */ can1: can@0 { compatible = "microchip,mcp251xfd"; clocks = <&clk40m>; @@ -246,6 +247,12 @@ reg = <0>; spi-max-frequency = <8500000>; }; + + verdin_som_tpm: tpm@1 { + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; + reg = <0x1>; + spi-max-frequency = <36000000>; + }; }; /* Verdin ETH_1 (On-module PHY) */ @@ -808,8 +815,7 @@ pinctrl-0 = <&pinctrl_gpio1>, <&pinctrl_gpio2>, <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio7>, <&pinctrl_gpio8>, - <&pinctrl_gpio_hog1>, <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>, - <&pinctrl_pmic_tpm_ena>; + <&pinctrl_gpio_hog1>, <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>; pinctrl_can1_int: can1intgrp { fsl,pins = @@ -1111,7 +1117,7 @@ }; /* control signal for optional ATTPM20P or SE050 */ - pinctrl_pmic_tpm_ena: pmictpmenagrp { + pinctrl_tpm_spi_cs: tpmspicsgrp { fsl,pins = <MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x106>; /* PMIC_TPM_ENA */ }; |