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Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts30
1 files changed, 26 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
index 53b64e5541..8237b8c815 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
- * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com
+ * Copyright (C) 2021-2024 PHYTEC America, LLC - https://www.phytec.com
* Author: Matt McKee <mmckee@phytec.com>
*
- * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH
* Author: Wadim Egorov <w.egorov@phytec.de>
*
* Product homepage:
@@ -159,6 +159,15 @@
>;
};
+ main_spi0_pins_default: main-spi0-default-pins {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x020c, PIN_OUTPUT, 7) /* (C13) SPI0_CS1.GPIO1_43 */
+ AM64X_IOPAD(0x0210, PIN_INPUT, 0) /* (D13) SPI0_CLK */
+ AM64X_IOPAD(0x0214, PIN_OUTPUT, 0) /* (A13) SPI0_D0 */
+ AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */
+ >;
+ };
+
main_uart0_pins_default: main-uart0-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
@@ -248,6 +257,20 @@
phys = <&can_tc2>;
};
+&main_spi0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_spi0_pins_default>;
+ cs-gpios = <0>, <&main_gpio1 43 GPIO_ACTIVE_LOW>;
+ ti,pindir-d0-out-d1-in;
+
+ tpm@1 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
&main_uart0 {
status = "okay";
pinctrl-names = "default";
@@ -269,7 +292,6 @@
pinctrl-names = "default";
pinctrl-0 = <&main_mmc1_pins_default>;
bus-width = <4>;
- ti,driver-strength-ohm = <50>;
disable-wp;
no-1-8-v;
};