Re: [PATCH v3 3/6] ARM: dts: sun8i: v3s: Add node for system control
From: Chen-Yu Tsai <hidden>
Date: 2020-12-03 04:30:00
Also in:
linux-devicetree, linux-media, lkml
Hi, On Mon, Nov 16, 2020 at 8:57 PM Martin Cerveny [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Allwinner V3s has system control and SRAM C1 region similar to H3. Signed-off-by: Martin Cerveny <redacted> --- arch/arm/boot/dts/sun8i-v3s.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index 0c7341676921..70193512c222 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi@@ -161,6 +161,20 @@ syscon: system-control@1c00000 { #address-cells = <1>; #size-cells = <1>; ranges; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0x80000>;
How was this address derived? Did you check that there is actually SRAM here? ChenYu
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x01d00000 0x80000>;
+
+ ve_sram: sram-section@0 {
+ compatible = "allwinner,sun8i-v3s-sram-c1",
+ "allwinner,sun4i-a10-sram-c1";
+ reg = <0x000000 0x80000>;
+ };
+ };
};
tcon0: lcd-controller@1c0c000 {
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel