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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/boot/dts/kirkwood-openrd.dtsi
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/kirkwood-openrd.dtsi')
-rw-r--r--arch/arm/boot/dts/kirkwood-openrd.dtsi122
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/kirkwood-openrd.dtsi b/arch/arm/boot/dts/kirkwood-openrd.dtsi
new file mode 100644
index 000000000..47f03c69c
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-openrd.dtsi
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Marvell OpenRD (Base|Client|Ultimate) Board Description
+ *
+ * Andrew Lunn <andrew@lunn.ch>
+ *
+ * This file contains the definitions that are common between the three
+ * variants of the Marvell Kirkwood Development Board.
+ */
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8";
+ stdout-path = &uart0;
+ };
+
+ ocp@f1000000 {
+ pinctrl: pin-controller@10000 {
+ pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
+ pinctrl-names = "default";
+
+ pmx_select28: pmx-select-rs232-rs485 {
+ marvell,pins = "mpp28";
+ marvell,function = "gpio";
+ };
+ pmx_sdio_cd: pmx-sdio-cd {
+ marvell,pins = "mpp29";
+ marvell,function = "gpio";
+ };
+ pmx_select34: pmx-select-uart-sd {
+ marvell,pins = "mpp34";
+ marvell,function = "gpio";
+ };
+ };
+ serial@12000 {
+ status = "okay";
+
+ };
+ sata@80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+ mvsdio@90000 {
+ status = "okay";
+ cd-gpios = <&gpio0 29 9>;
+ };
+ gpio@10100 {
+ p28 {
+ gpio-hog;
+ gpios = <28 GPIO_ACTIVE_HIGH>;
+ /*
+ * SelRS232or485 selects between RS-232 or RS-485
+ * mode for the second UART.
+ *
+ * Low: RS-232
+ * High: RS-485
+ *
+ * To use the second UART, you need to change also
+ * the SelUARTorSD.
+ */
+ output-low;
+ line-name = "SelRS232or485";
+ };
+ };
+ gpio@10140 {
+ p2 {
+ gpio-hog;
+ gpios = <2 GPIO_ACTIVE_HIGH>;
+ /*
+ * SelUARTorSD selects between the second UART
+ * (serial@12100) and SD (mvsdio@90000).
+ *
+ * Low: UART
+ * High: SD
+ *
+ * When changing this line make sure the newly
+ * selected device node is enabled and the
+ * previously selected device node is disabled.
+ */
+ output-high; /* Select SD by default */
+ line-name = "SelUARTorSD";
+ };
+ };
+ };
+};
+
+&nand {
+ status = "okay";
+ pinctrl-0 = <&pmx_nand>;
+ pinctrl-names = "default";
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ };
+
+ partition@100000 {
+ label = "uImage";
+ reg = <0x0100000 0x400000>;
+ };
+
+ partition@600000 {
+ label = "root";
+ reg = <0x0600000 0x1FA00000>;
+ };
+};
+
+&pciec {
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+};