[PATCH 3/7] ARM: dts: add DT for Alpscale ASM9260 SoC
Oleksij Rempel
linux at rempel-privat.de
Sat Sep 13 15:13:24 PDT 2014
Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/asm9260-devkit.dts | 15 ++
arch/arm/boot/dts/asm9260.dtsi | 425 +++++++++++++++++++++++++++++++++++
3 files changed, 442 insertions(+)
create mode 100644 arch/arm/boot/dts/asm9260-devkit.dts
create mode 100644 arch/arm/boot/dts/asm9260.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index adb5ed9..ff75287 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -446,6 +446,8 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
dove-d3plug.dtb \
dove-dove-db.dtb
+dtb-$(CONFIG_MACH_ASM9260) += asm9260-devkit.dtb
+
targets += dtbs dtbs_install
targets += $(dtb-y)
endif
diff --git a/arch/arm/boot/dts/asm9260-devkit.dts b/arch/arm/boot/dts/asm9260-devkit.dts
new file mode 100644
index 0000000..2cbc391
--- /dev/null
+++ b/arch/arm/boot/dts/asm9260-devkit.dts
@@ -0,0 +1,15 @@
+/dts-v1/;
+#include "asm9260.dtsi"
+
+/ {
+ model = "Alpscale asm9260 Development Kit";
+ compatible = "alpscale,asm9260devkit", "alpscale,asm9260";
+
+ chosen {
+ bootargs = "mem=32M earlyprintk=serial console=ttyS4,115200n8 root=/dev/mtdblock1 init=/linuxrc mtdparts=NAND:4M at 10M(logo)ro,60M at 14M(root)ro";
+ };
+
+};
+&uart4 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/asm9260.dtsi b/arch/arm/boot/dts/asm9260.dtsi
new file mode 100644
index 0000000..52bb8de
--- /dev/null
+++ b/arch/arm/boot/dts/asm9260.dtsi
@@ -0,0 +1,425 @@
+/*
+ * Copyright 2014 Oleksij Rempel <linux at rempel-privat.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "skeleton.dtsi"
+
+/ {
+ interrupt-parent = <&icoll>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ serial5 = &uart5;
+ serial6 = &uart6;
+ serial7 = &uart7;
+ serial8 = &uart8;
+ serial9 = &uart9;
+ };
+
+ cpus {
+ #address-cells = <0>;
+ #size-cells = <0>;
+
+ cpu {
+ compatible = "arm,arm926ej-s";
+ device_type = "cpu";
+ clocks = <&cpu_div>;
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges;
+
+ icoll: interrupt-controller at 80054000 {
+ compatible = "alpscale,asm9260-icall";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x80054000 0x200>;
+ };
+
+ uart0: serial at 80000000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80000000 0x4000>;
+ clocks = <&uart0_div>, <&ahb_uart0_gate>;
+ interrupts = <15>;
+ status = "disabled";
+ };
+ uart1: serial at 80004000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80004000 0x4000>;
+ clocks = <&uart1_div>, <&ahb_uart1_gate>;
+ interrupts = <16>;
+ status = "disabled";
+ };
+ uart2: serial at 80008000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80008000 0x4000>;
+ clocks = <&uart2_div>, <&ahb_uart2_gate>;
+ interrupts = <17>;
+ status = "disabled";
+ };
+ uart3: serial at 8000c000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x8000c000 0x4000>;
+ clocks = <&uart3_div>, <&ahb_uart3_gate>;
+ interrupts = <18>;
+ status = "disabled";
+ };
+ uart4: serial at 80010000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80010000 0x4000>;
+ clocks = <&uart4_div>, <&ahb_uart4_gate>;
+ interrupts = <19>;
+ status = "disabled";
+ };
+ uart5: serial at 80014000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80014000 0x4000>;
+ clocks = <&uart5_div>, <&ahb_uart5_gate>;
+ interrupts = <20>;
+ status = "disabled";
+ };
+ uart6: serial at 80018000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80018000 0x4000>;
+ clocks = <&uart6_div>, <&ahb_uart6_gate>;
+ interrupts = <21>;
+ status = "disabled";
+ };
+ uart7: serial at 8001c000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x8001c000 0x4000>;
+ clocks = <&uart7_div>, <&ahb_uart7_gate>;
+ interrupts = <22>;
+ status = "disabled";
+ };
+ uart8: serial at 80020000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80020000 0x4000>;
+ clocks = <&uart8_div>, <&ahb_uart8_gate>;
+ interrupts = <23>;
+ status = "disabled";
+ };
+ uart9: serial at 80024000 {
+ compatible = "alpscale,asm9260-uart";
+ reg = <0x80024000 0x4000>;
+ clocks = <&uart9_div>, <&ahb_uart9_gate>;
+ interrupts = <24>;
+ status = "disabled";
+ };
+
+ /* timers, should be moved after sregs */
+ timer0: timer at 80088000 {
+ compatible = "alpscale,asm9260-timer";
+ reg = <0x80088000 0x4000>;
+ clocks = <&ahb_timer0_gate>;
+ interrupts = <29>;
+ /* status = "disabled"; */
+ };
+
+ sregs at 80040000 {
+ compatible = "alpscale,asm9260-sregs";
+ reg = <0x80040000 0x504>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ osc24m: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-accuracy = <30000>;
+ };
+
+ pll: pll at 0100 {
+ compatible = "alpscale,asm9260-pll-clock";
+ #clock-cells = <0>;
+ clocks = <&osc24m>;
+ reg = <0x0100>;
+ };
+
+ main_mux: main_mux at 0120 {
+ compatible = "alpscale,asm9260-bimux-clock";
+ #clock-cells = <0>;
+ clocks = <&osc24m>, <&pll>;
+ mux-table = <0 1>;
+ reg = <0x0120>;
+ };
+
+ main_gate: main_gate at 0124 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&main_mux>;
+ reg = <0x0124>;
+ bit-index = <0>;
+ };
+
+ cpu_div: cpu_div at 017c {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&main_gate>;
+ reg = <0x017c>;
+ };
+
+ ahb_div: ahb_div at 0180 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&cpu_div>;
+ reg = <0x0180>;
+ };
+
+ /* ahb devices start */
+
+/*
+ ahb_rom_gate: ahb_rom_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <1>;
+ };
+ ahb_ram_gate: ahb_ram_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <2>;
+ };
+ ahb_gpio_gate: ahb_gpio_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <4>;
+ };
+ ahb_mac_gate: ahb_mac_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <5>;
+ };
+ ahb_emi_gate: ahb_emi_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <6>;
+ };
+
+*/
+ ahb_usb0_gate: ahb_usb0_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <7>;
+ };
+ ahb_usb1_gate: ahb_usb1_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <8>;
+ };
+
+/*
+ ahb_dma0_gate: ahb_dma0_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <9>;
+ };
+ ahb_dma1_gate: ahb_dma1_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <10>;
+ };
+
+*/
+ ahb_uart0_gate: ahb_uart0_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <11>;
+ };
+ ahb_uart1_gate: ahb_uart1_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <12>;
+ };
+ ahb_uart2_gate: ahb_uart2_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <13>;
+ };
+ ahb_uart3_gate: ahb_uart3_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <14>;
+ };
+
+ ahb_uart4_gate: ahb_uart4_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <15>;
+ };
+
+ ahb_uart5_gate: ahb_uart5_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <16>;
+ };
+ ahb_uart6_gate: ahb_uart6_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <17>;
+ };
+ ahb_uart7_gate: ahb_uart7_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <18>;
+ };
+
+ ahb_uart8_gate: ahb_uart8_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <19>;
+ };
+ ahb_uart9_gate: ahb_uart9_gate at 0020 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0020>;
+ bit-index = <20>;
+ };
+
+ ahb_timer0_gate: ahb_timer0_gate at 0030 {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&ahb_div>;
+ reg = <0x0030>;
+ bit-index = <4>;
+ };
+
+
+
+ /* ahb devices end */
+
+ /* uart related clocks */
+ uart_mux: uart_mux at 0128 {
+ compatible = "alpscale,asm9260-bimux-clock";
+ #clock-cells = <0>;
+ clocks = <&osc24m>, <&pll>;
+ mux-table = <0 1>;
+ reg = <0x0128>;
+ };
+ uart_gate: uart_gate at 012c {
+ compatible = "alpscale,asm9260-gate-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_mux>;
+ reg = <0x012c>;
+ bit-index = <0>;
+ };
+ uart0_div: uart0_div at 0198 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x0198>;
+ };
+ uart1_div: uart1_div at 019c {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x019c>;
+ };
+ uart2_div: uart2_div at 01a0 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01a0>;
+ };
+ uart3_div: uart3_div at 01a4 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01a4>;
+ };
+ uart4_div: uart4_div at 01a8 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01a8>;
+ };
+ uart5_div: uart5_div at 01ac {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01ac>;
+ };
+ uart6_div: uart6_div at 01b0 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01b0>;
+ };
+ uart7_div: uart7_div at 01b4 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01b4>;
+ };
+ uart8_div: uart8_div at 01b8 {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01b8>;
+ };
+ uart9_div: uart9_div at 01bc {
+ compatible = "alpscale,asm9260-div-clock";
+ #clock-cells = <0>;
+ clocks = <&uart_gate>;
+ reg = <0x01bc>;
+ };
+ /* end of uart section */
+
+
+ };
+ };
+ };
+};
--
1.9.1
More information about the linux-arm-kernel
mailing list