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arm64: dts: freescale: imx8mm-phyboard-polis: Add TPM node

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Add TPM node for phyBOARD-Polis i.MX 8M Mini which has the Infineon-SLB
9670 TPM2.0 module populated.

Signed-off-by: Yashwanth Varakala <y.varakala@phytec.de>
Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Cem Tenruh <c.tenruh@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Yashwanth Varakala
2023-06-16 11:50:06 +02:00
committed by Shawn Guo
parent 8ad7d14d99
commit 867b855789
1 changed files with 36 additions and 0 deletions
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36
arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
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@@ -140,6 +140,27 @@ can0: can@0 {
};
};
/* TPM */
&ecspi2 {
cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
fsl,spi-num-chipselects = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
tpm: tpm@0 {
compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
interrupt-parent = <&gpio2>;
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tpm>;
reg = <0>;
spi-max-frequency = <43000000>;
};
};
&gpio1 {
gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
"", "", "", "RESET_ETHPHY",
@@ -333,6 +354,15 @@ MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00
>;
};
pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x80
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x80
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x80
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x00
>;
};
pinctrl_fan: fan0grp {
fsl,pins = <
MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16
@@ -368,6 +398,12 @@ MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x40
>;
};
pinctrl_tpm: tpmgrp {
fsl,pins = <
MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x140
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x00