[PATCH v3 05/14] ARM: sun5i: Add support for the C1 SRAM region with the SRAM controller
Paul Kocialkowski
paul.kocialkowski at bootlin.com
Mon May 7 05:44:51 PDT 2018
From: Maxime Ripard <maxime.ripard at bootlin.com>
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.
Signed-off-by: Maxime Ripard <maxime.ripard at bootlin.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
---
arch/arm/boot/dts/sun5i.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index 72433f38b4e4..6fa9e28edc59 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -135,6 +135,20 @@
status = "disabled";
};
+ sram_c: sram at 1d00000 {
+ compatible = "mmio-sram";
+ reg = <0x01d00000 0xd00000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x01d00000 0xd00000>;
+
+ ve_sram: sram-section at 0 {
+ compatible = "allwinner,sun5i-a13-sram-c1",
+ "allwinner,sun4i-a10-sram-c1";
+ reg = <0x000000 0x80000>;
+ };
+ };
+
sram_d: sram at 10000 {
compatible = "mmio-sram";
reg = <0x00010000 0x1000>;
--
2.16.3
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