From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Mon, 2 Nov 2015 00:56:46 +0100 Subject: [PATCH] ARM: at91/dt: sama5d4: Add support for DENX MA5D4 SoM and EVK In-Reply-To: <20151101234520.GH22331@piout.net> References: <1446420425-5491-1-git-send-email-marex@denx.de> <20151101234520.GH22331@piout.net> Message-ID: <201511020056.46860.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday, November 02, 2015 at 12:45:20 AM, Alexandre Belloni wrote: > Hi Marek, Hi! > On 02/11/2015 at 00:27:05 +0100, Marek Vasut wrote : > > + clocks { > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges; > > + > > You probably don't need those three properties Truth to be told, I copied those from sama5d4ek.dts , but I think you're right, they make no sense in this context. > > + main_clock: clock at 0 { > > + compatible = "atmel,osc", "fixed-clock"; > > + clock-frequency = <12000000>; > > + }; > > + > > likewise, if you don't need to boot on older kernels, I'd suggest > removing clock at 0. Consider this fixed, I certainly don't plan to boot anything old(er). > > +/ { > > + model = "DENX MA5D4EVK"; > > + compatible = "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5"; > > + > > + chosen { > > + bootargs = "ignore_loglevel earlyprintk"; > > I think you don't really want to enforce those options, especially > earlyprintk as it can lead to a crash if UART_PHYS is not set properly > (for example, I usually boot the same kernel on sama5d3 and sama5d4). Same here, fixed. Thanks for the review! I will wait a bit and then submit a V2. Best regards, Marek Vasut