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[209.85.217.45]) by smtp.gmail.com with ESMTPSA id k195sm132269vka.55.2020.12.02.20.20.57 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Dec 2020 20:20:58 -0800 (PST) Received: by mail-vs1-f45.google.com with SMTP id v8so563080vso.2 for ; Wed, 02 Dec 2020 20:20:57 -0800 (PST) X-Received: by 2002:a05:6102:832:: with SMTP id k18mr1065101vsb.2.1606969257087; Wed, 02 Dec 2020 20:20:57 -0800 (PST) MIME-Version: 1.0 References: <20201116125617.7597-1-m.cerveny@computer.org> <20201116125617.7597-4-m.cerveny@computer.org> In-Reply-To: <20201116125617.7597-4-m.cerveny@computer.org> From: Chen-Yu Tsai Date: Thu, 3 Dec 2020 12:20:45 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 3/6] ARM: dts: sun8i: v3s: Add node for system control To: Martin Cerveny X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201202_232102_310788_30A08014 X-CRM114-Status: GOOD ( 19.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, devicetree , Jernej Skrabec , Greg Kroah-Hartman , Mark Brown , linux-kernel , Maxime Ripard , Paul Kocialkowski , Rob Herring , Icenowy Zheng , Mauro Carvalho Chehab , Lee Jones , linux-arm-kernel , Linux Media Mailing List Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On Mon, Nov 16, 2020 at 8:57 PM Martin Cerveny wrote: > > Allwinner V3s has system control and SRAM C1 region similar to H3. > > Signed-off-by: Martin Cerveny > --- > 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