From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawnguo@kernel.org (Shawn Guo) Date: Thu, 28 Jun 2018 09:35:32 +0800 Subject: [PATCH 1/3] ARM: dts: imx53: Add 'ARM platform' node In-Reply-To: <1529329939-14117-1-git-send-email-festevam@gmail.com> References: <1529329939-14117-1-git-send-email-festevam@gmail.com> Message-ID: <20180628013530.GE22683@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jun 18, 2018 at 10:52:17AM -0300, Fabio Estevam wrote: > From: Fabio Estevam > > As per the i.MX53 Reference Manual add an entry for the > 'ARM platform' region in the device tree. > > This is needed for accessing the ARM_GPC register to set the > DBGEN bit, so that the debug clocks can be turned on. > > Signed-off-by: Fabio Estevam > --- > arch/arm/boot/dts/imx53.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi > index 1a7a7bb..a70fbf4 100644 > --- a/arch/arm/boot/dts/imx53.dtsi > +++ b/arch/arm/boot/dts/imx53.dtsi > @@ -672,6 +672,11 @@ > status = "disabled"; > }; > > + arm_platform: arm-platform at 63fa0000 { > + compatible = "fsl,imx53-arm-plat", "fsl,imx51-arm-plat"; Don't we need a bindings for that? Shawn > + reg = <0x63fa0000 0x28>; > + }; > + > owire: owire at 63fa4000 { > compatible = "fsl,imx53-owire", "fsl,imx21-owire"; > reg = <0x63fa4000 0x4000>; > -- > 2.7.4 >