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-rw-r--r--arch/arm/boot/dts/omap2420-n8x0-common.dtsi111
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
new file mode 100644
index 000000000..63b0b4921
--- /dev/null
+++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "omap2420.dtsi"
+
+/ {
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x8000000>; /* 128 MB */
+ };
+
+ chosen {
+ stdout-path = &uart3;
+ };
+
+ ocp {
+ i2c0 {
+ compatible = "i2c-cbus-gpio";
+ gpios = <&gpio3 2 GPIO_ACTIVE_HIGH /* gpio66 clk */
+ &gpio3 1 GPIO_ACTIVE_HIGH /* gpio65 dat */
+ &gpio3 0 GPIO_ACTIVE_HIGH /* gpio64 sel */
+ >;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ retu: retu@1 {
+ compatible = "nokia,retu";
+ interrupt-parent = <&gpio4>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>;
+ reg = <0x1>;
+ };
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ pmic@72 {
+ compatible = "menelaus";
+ reg = <0x72>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+};
+
+&gpmc {
+ ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */
+
+ /* gpio-irq for dma: 26 */
+
+ onenand@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ti,omap2-onenand";
+ reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
+
+ gpmc,sync-read;
+ gpmc,burst-length = <16>;
+ gpmc,burst-read;
+ gpmc,burst-wrap;
+ gpmc,device-width = <2>;
+ gpmc,mux-add-data = <2>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <127>;
+ gpmc,cs-wr-off-ns = <109>;
+ gpmc,adv-on-ns = <0>;
+ gpmc,adv-rd-off-ns = <18>;
+ gpmc,adv-wr-off-ns = <18>;
+ gpmc,oe-on-ns = <27>;
+ gpmc,oe-off-ns = <127>;
+ gpmc,we-on-ns = <27>;
+ gpmc,we-off-ns = <72>;
+ gpmc,rd-cycle-ns = <145>;
+ gpmc,wr-cycle-ns = <136>;
+ gpmc,access-ns = <118>;
+ gpmc,page-burst-access-ns = <27>;
+ gpmc,bus-turnaround-ns = <0>;
+ gpmc,cycle2cycle-delay-ns = <0>;
+ gpmc,wait-monitoring-ns = <0>;
+ gpmc,clk-activation-ns = <9>;
+ gpmc,sync-clk-ps = <27000>;
+
+ /* MTD partition table corresponding to old board-n8x0 file. */
+ partition@0 {
+ label = "bootloader";
+ reg = <0x00000000 0x00020000>;
+ read-only;
+ };
+ partition@1 {
+ label = "config";
+ reg = <0x00020000 0x00060000>;
+ };
+ partition@2 {
+ label = "kernel";
+ reg = <0x00080000 0x00200000>;
+ };
+ partition@3 {
+ label = "initfs";
+ reg = <0x00280000 0x00400000>;
+ };
+ partition@4 {
+ label = "rootfs";
+ reg = <0x00680000 0x0f980000>;
+ };
+ partition@5 {
+ label = "omap2-onenand";
+ reg = <0x00000000 0x10000000>;
+ };
+ };
+};