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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2014-05-13 07:13:44 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-05-15 03:30:05 +0900 |
| commit | b3205dea8fbf6db9b1e46a0dad19a0712fdff44f (patch) | |
| tree | 440450833abe1f4f5d6654f9f1c9e70f5c0fc4bb /arch/arm/boot/dts/exynos4x12.dtsi | |
| parent | 3528dd34b2d3dc642669fd12399e18a16e3aacc8 (diff) | |
| download | lwn-b3205dea8fbf6db9b1e46a0dad19a0712fdff44f.tar.gz lwn-b3205dea8fbf6db9b1e46a0dad19a0712fdff44f.zip | |
ARM: EXYNOS: Map SYSRAM through generic DT bindings
Instead of hardcoding the SYSRAM details for each SoC,
pass this information through device tree (DT) and make
the code SoC agnostic. Generic DT SRAM bindings are
used for achieving this.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos4x12.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos4x12.dtsi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index c4a9306f8529..70e3765b51ee 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -37,6 +37,24 @@ interrupts = <2 2>, <3 2>, <18 2>, <19 2>; }; + sysram@02020000 { + compatible = "mmio-sram"; + reg = <0x02020000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x02020000 0x40000>; + + smp-sysram@0 { + compatible = "samsung,exynos4210-sysram"; + reg = <0x0 0x1000>; + }; + + smp-sysram@2f000 { + compatible = "samsung,exynos4210-sysram-ns"; + reg = <0x2f000 0x1000>; + }; + }; + pd_isp: isp-power-domain@10023CA0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; |