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Miller" , Lee Jones , Vinod Koul , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Bjorn Helgaas , =?iso-8859-1?Q?J=2E_Neusch=E4fer?= , Wim Van Sebroeck , Guenter Roeck , Mark Brown , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-pci@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, Li Yang , John Ogness Message-ID: References: <20250207-ppcyaml-v2-0-8137b0c42526@posteo.net> <20250207-ppcyaml-v2-9-8137b0c42526@posteo.net> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-SA-Exim-Connect-IP: X-SA-Exim-Rcpt-To: j.ne@posteo.net, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, krzk@kernel.org, imx@lists.linux.dev, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, naveen@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dlemoal@kernel.org, cassel@kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, lee@kernel.org, vkoul@kernel.org, lpieralisi@kernel.org, kw@linux.com, manivannan.sadhasivam@linaro.org, bhelgaas@google.com, j.neuschaefer@gmx.net, wim@linux-watchdog.org, linux@roeck-us.net, broonie@kernel.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-pci@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, leoyang.li@nxp.com, john.ogness@linutronix.de X-SA-Exim-Mail-From: oss@buserror.net Subject: Re: [PATCH v2 09/12] dt-bindings: memory-controllers: Convert fsl,elbc to YAML X-SA-Exim-Version: 4.2.1 (built Wed, 06 Jul 2022 17:57:39 +0000) X-SA-Exim-Scanned: Yes (on baldur.buserror.net) On Sun, Feb 09, 2025 at 02:31:35PM -0600, Crystal Wood wrote: > On Fri, Feb 07, 2025 at 10:30:26PM +0100, J. Neuschäfer via B4 Relay wrote: > > + simple-periph@2,0 { > > + compatible = "fsl,elbc-gpcm-uio"; > > + reg = <0x2 0x0 0x10000>; > > + elbc-gpcm-br = <0xfd810800>; > > + elbc-gpcm-or = <0xffff09f7>; > > + }; > > I know this isn't new, but... since we're using this as an example, > where is the documentation for this fsl,elbc-gpcm-uio and > elbc-gpcm-br/or? What exactly is a simple-periph? > > There are no in-tree device trees that use this either. The bcsr > node was actually a much more normal example, despite that particular > platform having been removed. There are other bcsr nodes that still > exist that could be used instead. OK, I noticed patch 10 after I sent this :-P Seems I didn't like it too much when it was new either: https://lkml.org/lkml/2014/12/9/530 And it's still a bad example for how GPCM devices on this bus should normally be represented. -Crystal