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296 lines
6.3 KiB
Diff
296 lines
6.3 KiB
Diff
From 9d13fedc08f4e2cd9640983c2af8b9e9c64c094b Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Thu, 21 Mar 2013 18:37:00 +0100
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Subject: [PATCH 110/121] MIPS: add rt3883 dts files
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Add a dtsi file for RT3883 SoC. This SoC is almost the same as RT3050 but has
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OHCI/EHCI in favour of the Synopsis DWC2 core. There is also a 3x3 802.11n
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wifi core.
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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arch/mips/ralink/Kconfig | 4 +
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arch/mips/ralink/dts/Makefile | 1 +
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arch/mips/ralink/dts/rt3883.dtsi | 186 ++++++++++++++++++++++++++++++++++
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arch/mips/ralink/dts/rt3883_eval.dts | 52 ++++++++++
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4 files changed, 243 insertions(+)
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create mode 100644 arch/mips/ralink/dts/rt3883.dtsi
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create mode 100644 arch/mips/ralink/dts/rt3883_eval.dts
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diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
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index f21cbaa..2ef69ee 100644
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--- a/arch/mips/ralink/Kconfig
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+++ b/arch/mips/ralink/Kconfig
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@@ -39,6 +39,10 @@ choice
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bool "RT305x eval kit"
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depends on SOC_RT305X
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+ config DTB_RT3883_EVAL
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+ bool "RT3883 eval kit"
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+ depends on SOC_RT3883
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+
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endchoice
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endif
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diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile
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index f635a01..040a986 100644
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--- a/arch/mips/ralink/dts/Makefile
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+++ b/arch/mips/ralink/dts/Makefile
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@@ -1,2 +1,3 @@
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obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
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obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
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+obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
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diff --git a/arch/mips/ralink/dts/rt3883.dtsi b/arch/mips/ralink/dts/rt3883.dtsi
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new file mode 100644
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index 0000000..1e80ad3
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--- /dev/null
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+++ b/arch/mips/ralink/dts/rt3883.dtsi
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@@ -0,0 +1,186 @@
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+/ {
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ compatible = "ralink,rt3883-soc";
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+
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+ cpus {
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+ cpu@0 {
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+ compatible = "mips,mips74Kc";
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+ };
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+ };
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+
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+ chosen {
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+ bootargs = "console=ttyS0,57600 init=/init";
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+ };
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+
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+ cpuintc: cpuintc@0 {
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+ #address-cells = <0>;
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+ #interrupt-cells = <1>;
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+ interrupt-controller;
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+ compatible = "mti,cpu-interrupt-controller";
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+ };
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+
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+ palmbus@10000000 {
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+ compatible = "palmbus";
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+ reg = <0x10000000 0x200000>;
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+ ranges = <0x0 0x10000000 0x1FFFFF>;
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+
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ sysc@0 {
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+ compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
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+ reg = <0x0 0x100>;
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+ };
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+
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+ timer@100 {
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+ compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
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+ reg = <0x100 0x20>;
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+
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+ interrupt-parent = <&intc>;
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+ interrupts = <1>;
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+
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+ status = "disabled";
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+ };
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+
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+ watchdog@120 {
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+ compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
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+ reg = <0x120 0x10>;
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+ };
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+
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+ intc: intc@200 {
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+ compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
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+ reg = <0x200 0x100>;
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+
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+ interrupt-controller;
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+ #interrupt-cells = <1>;
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+
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+ interrupt-parent = <&cpuintc>;
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+ interrupts = <2>;
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+ };
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+
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+ memc@300 {
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+ compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
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+ reg = <0x300 0x100>;
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+ };
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+
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+ gpio0: gpio@600 {
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+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
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+ reg = <0x600 0x34>;
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+
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+
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+ ralink,num-gpios = <24>;
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+ ralink,register-map = [ 00 04 08 0c
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+ 20 24 28 2c
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+ 30 34 ];
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+
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+ status = "disabled";
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+ };
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+
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+ gpio1: gpio@638 {
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+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
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+ reg = <0x638 0x24>;
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+
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+
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+ ralink,num-gpios = <16>;
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+ ralink,register-map = [ 00 04 08 0c
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+ 10 14 18 1c
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+ 20 24 ];
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+
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+ status = "disabled";
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+ };
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+
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+ gpio2: gpio@660 {
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+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
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+ reg = <0x660 0x24>;
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+
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+
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+ ralink,num-gpios = <32>;
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+ ralink,register-map = [ 00 04 08 0c
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+ 10 14 18 1c
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+ 20 24 ];
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+
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+ status = "disabled";
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+ };
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+
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+ gpio3: gpio@688 {
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+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
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+ reg = <0x688 0x24>;
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+
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+
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+ ralink,num-gpios = <24>;
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+ ralink,register-map = [ 00 04 08 0c
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+ 10 14 18 1c
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+ 20 24 ];
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+
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+ status = "disabled";
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+ };
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+
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+ spi@b00 {
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+ compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
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+ reg = <0xb00 0x100>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ status = "disabled";
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+ };
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+
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+ uartlite@c00 {
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+ compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
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+ reg = <0xc00 0x100>;
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+
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+ interrupt-parent = <&intc>;
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+ interrupts = <12>;
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+
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+ reg-shift = <2>;
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+ };
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+ };
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+
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+ ethernet@10100000 {
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+ compatible = "ralink,rt3883-eth";
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+ reg = <0x10100000 10000>;
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+
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+ interrupt-parent = <&cpuintc>;
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+ interrupts = <5>;
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+
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+ status = "disabled";
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+ };
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+
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+ wmac@10180000 {
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+ compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
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+ reg = <0x10180000 40000>;
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+
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+ interrupt-parent = <&cpuintc>;
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+ interrupts = <6>;
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+
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+ status = "disabled";
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+ };
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+
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+ ehci@101c0000 {
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+ compatible = "ralink,rt3883-ehci", "ehci-platform";
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+ reg = <0x101c0000 0x1000>;
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+
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+ interrupt-parent = <&intc>;
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+ interrupts = <18>;
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+
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+ status = "disabled";
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+ };
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+
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+ ohci@101c1000 {
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+ compatible = "ralink,rt3883-ohci", "ohci-platform";
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+ reg = <0x101c1000 0x1000>;
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+
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+ interrupt-parent = <&intc>;
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+ interrupts = <18>;
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+
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+ status = "disabled";
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+ };
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+};
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diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts
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new file mode 100644
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index 0000000..d4c06ed
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--- /dev/null
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+++ b/arch/mips/ralink/dts/rt3883_eval.dts
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@@ -0,0 +1,52 @@
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+/dts-v1/;
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+
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+/include/ "rt3883.dtsi"
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+
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+/ {
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
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+ model = "Ralink RT3883 evaluation board";
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+
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+ memory@0 {
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+ reg = <0x0 0x4000000>;
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+ };
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+
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+ palmbus@10000000 {
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+ sysc@0 {
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+ ralink,pinmmux = "uartlite", "spi";
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+ ralink,uartmux = "gpio";
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+ ralink,wdtmux = <0>;
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+ };
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+ };
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+
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+ cfi@1f000000 {
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+ compatible = "cfi-flash";
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+ reg = <0x1f000000 0x800000>;
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+
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+ bank-width = <2>;
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+ device-width = <2>;
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "uboot";
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+ reg = <0x0 0x30000>;
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+ read-only;
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+ };
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+ partition@30000 {
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+ label = "uboot-env";
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+ reg = <0x30000 0x10000>;
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+ read-only;
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+ };
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+ partition@40000 {
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+ label = "calibration";
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+ reg = <0x40000 0x10000>;
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+ read-only;
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+ };
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+ partition@50000 {
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+ label = "linux";
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+ reg = <0x50000 0x7b0000>;
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+ };
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+ };
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+};
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--
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1.7.10.4
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