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    SubjectRe: [PATCH v3 3/6] ARM: dts: sun8i: v3s: Add node for system control
    Hi,

    On Mon, Nov 16, 2020 at 8:57 PM Martin Cerveny <m.cerveny@computer.org> wrote:
    >
    > Allwinner V3s has system control and SRAM C1 region similar to H3.
    >
    > Signed-off-by: Martin Cerveny <m.cerveny@computer.org>
    > ---
    > 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

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