From: Vitor Soares <vitor.soares@xxxxxxxxxxx> 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@xxxxxxxxxxx> --- v1->v2 - rename `pinctrl_pmic_tpm_ena` to `pinctrl_tpm_spi_cs`. .../boot/dts/freescale/imx8mm-verdin.dtsi | 18 ++++++++++++------ 1 file 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 98544741ce17..6e066bd5d982 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -228,15 +228,16 @@ &ecspi2 { 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 @@ can1: can@0 { 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 @@ &iomuxc { 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 @@ pinctrl_sai5: sai5grp { }; /* control signal for optional ATTPM20P or SE050 */ - pinctrl_pmic_tpm_ena: pmictpmenagrp { + pinctrl_tpm_spi_cs: pmictpmenagrp { fsl,pins = <MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x106>; /* PMIC_TPM_ENA */ }; -- 2.34.1