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authorFrancesco Dolcini <francesco.dolcini@toradex.com>2024-01-26 19:51:36 +0300
committerVignesh Raghavendra <vigneshr@ti.com>2024-02-05 17:49:13 +0300
commite55b0bf4c2b31cc0b202b375796f96b2b9af2e6a (patch)
tree23ef6594ad8300c83b9d10fbbb83a8782bd1dc7f /arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi
parent6cce60550763564360beadf57ecf2e4d45b585e1 (diff)
downloadlinux-e55b0bf4c2b31cc0b202b375796f96b2b9af2e6a.tar.xz
arm64: dts: ti: verdin-am62: mallow: add TPM device
Add TPM device to Mallow device tree file, the device is connected to the SoC with SPI1/CS1, the same SPI interface is also available on an extension header together with an additional CS0 signal. Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Link: https://lore.kernel.org/r/20240126165136.28543-1-francesco@dolcini.it Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi
index 17b93534f658..77b1beb638ad 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi
@@ -127,6 +127,16 @@
<&pinctrl_qspi1_cs2_gpio>;
cs-gpios = <0>, <&main_gpio0 12 GPIO_ACTIVE_LOW>;
status = "okay";
+
+ tpm@1 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_dqs_gpio>;
+ interrupt-parent = <&main_gpio1>;
+ interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <18500000>;
+ };
};
/* Verdin UART_3 */