summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi
new file mode 100644
index 000000000..4a9bf7d7c
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Le Jin <le.jin@siemens.com>
+ * Jan Kiszka <jan.kiszka@siemens.com>
+ *
+ * Common bits of the IOT2050 Basic variant, PG1 and PG2
+ */
+
+#include "k3-am65-iot2050-common.dtsi"
+
+/ {
+ memory@80000000 {
+ device_type = "memory";
+ /* 1G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
+ };
+
+ cpus {
+ cpu-map {
+ /delete-node/ cluster1;
+ };
+ /delete-node/ cpu@100;
+ /delete-node/ cpu@101;
+ };
+
+ /delete-node/ l2-cache1;
+};
+
+/* eMMC */
+&sdhci0 {
+ status = "disabled";
+};
+
+&main_pmx0 {
+ main_uart0_pins_default: main-uart0-pins-default {
+ pinctrl-single,pins = <
+ AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
+ AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
+ AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
+ AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
+ AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */
+ AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */
+ AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */
+ AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */
+ >;
+ };
+};
+
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+};
+
+&mcu_r5fss0 {
+ /* lock-step mode not supported on Basic boards */
+ ti,cluster-mode = <0>;
+};