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authorMaxime Ripard <maxime.ripard@bootlin.com>2018-07-10 10:01:03 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-07-11 11:26:37 +0200
commitc2e01602dc3290e7ba7a808152624fd09a9ef849 (patch)
treec75e0ccd7ce2552bb8d0fcf0a91ab3df2c5957f5 /arch/arm/boot/dts/sun5i.dtsi
parentf4ca1a5c7e58ef0c38e6c697f7fefb1e081a579d (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/sun5i.dtsi')
-rw-r--r--arch/arm/boot/dts/sun5i.dtsi14
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 {