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Received: from i53875a9f.versanet.de ([83.135.90.159] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sg9tR-0003Xv-3A; Mon, 19 Aug 2024 23:26:25 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: linux-kernel@vger.kernel.org, Detlev Casanova Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andi Shyti , Jonathan Cameron , Lars-Peter Clausen , Lee Jones , Greg Kroah-Hartman , Jiri Slaby , Daniel Lezcano , Thomas Gleixner , Chris Morgan , Jonas Karlman , Tim Lunn , Muhammed Efe Cetin , Andy Yan , Jagan Teki , Dragan Simic , Sebastian Reichel , Shresth Prasad , Ondrej Jirman , Weizhao Ouyang , Alexey Charkov , Jimmy Hon , Finley Xiao , Yifeng Zhao , Elaine Zhang , Liang Chen , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org, linux-iio@vger.kernel.org, linux-serial@vger.kernel.org, kernel@collabora.com Subject: Re: [PATCH 09/10] arm64: dts: rockchip: Add rk3576 SoC base DT Date: Mon, 19 Aug 2024 23:26:44 +0200 Message-ID: <2553026.Sgy9Pd6rRy@diego> In-Reply-To: <23696360.6Emhk5qWAg@trenzalore> References: <20240802214612.434179-1-detlev.casanova@collabora.com> <21547916.mFnZMskM5D@diego> <23696360.6Emhk5qWAg@trenzalore> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240819_222704_801488_A17C1A77 X-CRM114-Status: GOOD ( 18.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Montag, 19. August 2024, 19:59:45 CEST schrieb Detlev Casanova: > On Wednesday, 14 August 2024 11:31:04 EDT Heiko St=FCbner wrote: > > Hi Detlev, > >=20 > > Am Freitag, 2. August 2024, 23:45:36 CEST schrieb Detlev Casanova: > > > This device tree contains all devices necessary for booting from netw= ork > > > or SD Card. > > >=20 > > > It supports CPU, CRU, PM domains, dma, interrupts, timers, UART and > > > SDHCI (everything necessary to boot Linux on this system on chip) as > > > well as Ethernet, I2C, SPI and OTP. > > >=20 > > > Also add the necessary DT bindings for the SoC. > > >=20 > > > Signed-off-by: Liang Chen > > > Signed-off-by: Finley Xiao > > > Signed-off-by: Yifeng Zhao > > > Signed-off-by: Elaine Zhang > > > [rebase, squash and reword commit message] > > > Signed-off-by: Detlev Casanova > >=20 > > looks like (since 2019) there is a strong suggestion for having a soc n= ode. > >=20 > > See Krzysztof's mail in > > =20 > > https://lore.kernel.org/all/6320e4f3-e737-4787-8a72-7bd314ba883c@kernel= =2Eorg > > / that references > > Documentation/devicetree/bindings/writing-bindings.rst [0] > >=20 > > So I guess we should probably follow that - at least for new socs for n= ow. >=20 > That make sense, but what is exactly covered by MMIO devices ? everything= =20 > except cpus, firmware, psci and timer ? if your node has a foo@mmio-address naming then it goes in there I guess