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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-07-10 10:01:04 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-07-11 11:26:37 +0200 |
| commit | 77c223c118a14285ca5efa0f457b2c6b15dfc147 (patch) | |
| tree | 5cab70b16b68438c6d07bdc4e93dc022cac6994c | |
| parent | c2e01602dc3290e7ba7a808152624fd09a9ef849 (diff) | |
| download | linux-0-day-77c223c118a14285ca5efa0f457b2c6b15dfc147.tar.gz linux-0-day-77c223c118a14285ca5efa0f457b2c6b15dfc147.tar.xz | |
ARM: dts: sun7i: 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 the A20 platform. The region is shared
between the Video Engine and the CPU.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
[Maxime: Fixed the SRAM C size]
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 33e28ae7bc2ef..9c52712af2411 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -289,6 +289,20 @@ 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,sun7i-a20-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; }; nmi_intc: interrupt-controller@1c00030 { |