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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-07-10 10:01:03 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-07-11 11:26:37 +0200 |
| commit | c2e01602dc3290e7ba7a808152624fd09a9ef849 (patch) | |
| tree | c75e0ccd7ce2552bb8d0fcf0a91ab3df2c5957f5 | |
| parent | ARM: dts: sun7i: Use most-qualified system control compatibles (diff) | |
| download | linux-c2e01602dc3290e7ba7a808152624fd09a9ef849.tar.xz linux-c2e01602dc3290e7ba7a808152624fd09a9ef849.zip | |
ARM: dts: sun5i: Add support for the C1 SRAM region with the SRAM controller
This adds support for the C1 SRAM region (to be used with the SRAM
controller driver) for sun5i-based platforms. The region is shared
between the Video Engine and the CPU.
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
[Maxime: Fixed the SRAM C size to take the C2 and C3 SRAM into account]
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
| -rw-r--r-- | arch/arm/boot/dts/sun5i.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index b833f4eb3bd2..40e4dc293f14 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -150,6 +150,20 @@ status = "disabled"; }; }; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0xd0000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0xd0000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun5i-a13-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; }; dma: dma-controller@1c02000 { |