From: Chen-Yu Tsai <wens@csie.org>
To: Martin Cerveny <m.cerveny@computer.org>
Cc: Maxime Ripard <mripard@kernel.org>,
devel@driverdev.osuosl.org,
devicetree <devicetree@vger.kernel.org>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
Mark Brown <broonie@kernel.org>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH v3 3/6] ARM: dts: sun8i: v3s: Add node for system control
Date: Thu, 3 Dec 2020 12:20:45 +0800 [thread overview]
Message-ID: <CAGb2v66T9aakxRQNBbA+=EC-d5EpmUrZSK5xTW=orK6Z7PyG9Q@mail.gmail.com> (raw)
In-Reply-To: <20201116125617.7597-4-m.cerveny@computer.org>
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
next prev parent reply other threads:[~2020-12-03 4:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 12:56 [PATCH v3 0/6] ARM: dts: sun8i: v3s: Enable video decoder Martin Cerveny
2020-11-16 12:56 ` [PATCH v3 1/6] media: cedrus: Register all codecs as capability Martin Cerveny
2020-11-16 12:56 ` [PATCH v3 2/6] dt-bindings: sram: allwinner,sun4i-a10-system-control: Add V3s compatibles Martin Cerveny
2020-12-01 19:38 ` [PATCH v3 2/6] dt-bindings: sram: allwinner, sun4i-a10-system-control: " Rob Herring
2020-11-16 12:56 ` [PATCH v3 3/6] ARM: dts: sun8i: v3s: Add node for system control Martin Cerveny
2020-12-03 4:20 ` Chen-Yu Tsai [this message]
2020-12-03 16:25 ` Martin Cerveny
2020-12-03 16:44 ` Chen-Yu Tsai
2020-12-05 16:32 ` Samuel Holland
2020-11-16 12:56 ` [PATCH v3 4/6] media: cedrus: Add support for V3s Martin Cerveny
2020-11-16 12:56 ` [PATCH v3 5/6] dt-bindings: media: cedrus: Add V3s compatible Martin Cerveny
2020-11-23 4:46 ` Chen-Yu Tsai
2020-12-01 19:38 ` Rob Herring
2020-11-16 12:56 ` [PATCH v3 6/6] ARM: dts: sun8i: v3s: Add video engine node Martin Cerveny
2020-11-23 4:47 ` Chen-Yu Tsai
2020-12-02 14:35 ` [PATCH v3 0/6] ARM: dts: sun8i: v3s: Enable video decoder Hans Verkuil
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