Commit 87d8ae98 authored by Heiko Stuebner's avatar Heiko Stuebner
Browse files

arm64: dts: rockchip: add cr50 tpm to rk3399-gru scarlet and bob 



Scarlet and Bob use the Google-developed cr50 chip to do things
like TPM and closed-case-debugging.

Add the nodes describing the cr50 and its spi-connection.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20180822120925.12388-1-heiko@sntech.de
parent 6860769e

arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts

+10 −0
Original line number Diff line number Diff line
@@ -68,6 +68,16 @@ 


&spi0 {

	status = "okay";



	cr50@0 {

		compatible = "google,cr50";

		reg = <0>;

		interrupt-parent = <&gpio0>;

		interrupts = <5 IRQ_TYPE_EDGE_RISING>;

		pinctrl-names = "default";

		pinctrl-0 = <&h1_int_od_l>;

		spi-max-frequency = <800000>;

	};

};



&pinctrl {

arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -436,6 +436,16 @@ camera: &i2c7 { 


&spi2 {

	status = "okay";



	cr50@0 {

		compatible = "google,cr50";

		reg = <0>;

		interrupt-parent = <&gpio1>;

		interrupts = <17 IRQ_TYPE_EDGE_RISING>;

		pinctrl-names = "default";

		pinctrl-0 = <&h1_int_od_l>;

		spi-max-frequency = <800000>;

	};

};



&usb_host0_ohci {

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