diff options
Diffstat (limited to 'target/linux/ramips/patches-3.8/0034-DT-MIPS-ralink-add-RT2880-dts-files.patch')
| -rw-r--r-- | target/linux/ramips/patches-3.8/0034-DT-MIPS-ralink-add-RT2880-dts-files.patch | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.8/0034-DT-MIPS-ralink-add-RT2880-dts-files.patch b/target/linux/ramips/patches-3.8/0034-DT-MIPS-ralink-add-RT2880-dts-files.patch new file mode 100644 index 0000000000..affa7719b9 --- /dev/null +++ b/target/linux/ramips/patches-3.8/0034-DT-MIPS-ralink-add-RT2880-dts-files.patch @@ -0,0 +1,160 @@ +From b3cda181b5f9986b05bd95ee322504a8f2ed0b69 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 12 Apr 2013 06:27:37 +0000 +Subject: [PATCH 34/79] DT: MIPS: ralink: add RT2880 dts files + +Add a dtsi file for RT2880 SoC and a sample dts file. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Acked-by: Grant Likely <grant.likely@secretlab.ca> +Patchwork: http://patchwork.linux-mips.org/patch/5188/ +--- + arch/mips/ralink/Kconfig | 4 +++ + arch/mips/ralink/dts/Makefile | 1 + + arch/mips/ralink/dts/rt2880.dtsi | 58 ++++++++++++++++++++++++++++++++++ + arch/mips/ralink/dts/rt2880_eval.dts | 46 +++++++++++++++++++++++++++ + 4 files changed, 109 insertions(+) + create mode 100644 arch/mips/ralink/dts/rt2880.dtsi + create mode 100644 arch/mips/ralink/dts/rt2880_eval.dts + +diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig +index 86f6c77..2f6fbb8 100644 +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -34,6 +34,10 @@ choice + config DTB_RT_NONE + bool "None" + ++ config DTB_RT2880_EVAL ++ bool "RT2880 eval kit" ++ depends on SOC_RT288X ++ + config DTB_RT305X_EVAL + bool "RT305x eval kit" + depends on SOC_RT305X +diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile +index 1a69fb3..f635a01 100644 +--- a/arch/mips/ralink/dts/Makefile ++++ b/arch/mips/ralink/dts/Makefile +@@ -1 +1,2 @@ ++obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o + obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o +diff --git a/arch/mips/ralink/dts/rt2880.dtsi b/arch/mips/ralink/dts/rt2880.dtsi +new file mode 100644 +index 0000000..182afde +--- /dev/null ++++ b/arch/mips/ralink/dts/rt2880.dtsi +@@ -0,0 +1,58 @@ ++/ { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ compatible = "ralink,rt2880-soc"; ++ ++ cpus { ++ cpu@0 { ++ compatible = "mips,mips4KEc"; ++ }; ++ }; ++ ++ cpuintc: cpuintc@0 { ++ #address-cells = <0>; ++ #interrupt-cells = <1>; ++ interrupt-controller; ++ compatible = "mti,cpu-interrupt-controller"; ++ }; ++ ++ palmbus@300000 { ++ compatible = "palmbus"; ++ reg = <0x300000 0x200000>; ++ ranges = <0x0 0x300000 0x1FFFFF>; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ sysc@0 { ++ compatible = "ralink,rt2880-sysc"; ++ reg = <0x0 0x100>; ++ }; ++ ++ intc: intc@200 { ++ compatible = "ralink,rt2880-intc"; ++ reg = <0x200 0x100>; ++ ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ ++ interrupt-parent = <&cpuintc>; ++ interrupts = <2>; ++ }; ++ ++ memc@300 { ++ compatible = "ralink,rt2880-memc"; ++ reg = <0x300 0x100>; ++ }; ++ ++ uartlite@c00 { ++ compatible = "ralink,rt2880-uart", "ns16550a"; ++ reg = <0xc00 0x100>; ++ ++ interrupt-parent = <&intc>; ++ interrupts = <8>; ++ ++ reg-shift = <2>; ++ }; ++ }; ++}; +diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts +new file mode 100644 +index 0000000..322d700 +--- /dev/null ++++ b/arch/mips/ralink/dts/rt2880_eval.dts +@@ -0,0 +1,46 @@ ++/dts-v1/; ++ ++/include/ "rt2880.dtsi" ++ ++/ { ++ compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc"; ++ model = "Ralink RT2880 evaluation board"; ++ ++ memory@0 { ++ reg = <0x8000000 0x2000000>; ++ }; ++ ++ chosen { ++ bootargs = "console=ttyS0,57600"; ++ }; ++ ++ cfi@1f000000 { ++ compatible = "cfi-flash"; ++ reg = <0x1f000000 0x400000>; ++ ++ bank-width = <2>; ++ device-width = <2>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "uboot"; ++ reg = <0x0 0x30000>; ++ read-only; ++ }; ++ partition@30000 { ++ label = "uboot-env"; ++ reg = <0x30000 0x10000>; ++ read-only; ++ }; ++ partition@40000 { ++ label = "calibration"; ++ reg = <0x40000 0x10000>; ++ read-only; ++ }; ++ partition@50000 { ++ label = "linux"; ++ reg = <0x50000 0x3b0000>; ++ }; ++ }; ++}; +-- +1.7.10.4 + |