From mboxrd@z Thu Jan 1 00:00:00 1970 From: f.fainelli@gmail.com (Florian Fainelli) Date: Sun, 5 Mar 2017 17:13:34 -0800 Subject: [PATCH v2 3/3] ARM: dts: bcm5301x: Add I2C support to the DT In-Reply-To: <1488500494-20622-4-git-send-email-jon.mason@broadcom.com> References: <1488500494-20622-1-git-send-email-jon.mason@broadcom.com> <1488500494-20622-4-git-send-email-jon.mason@broadcom.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/02/2017 04:21 PM, Jon Mason wrote: > From: Jon Mason > > Add I2C support to the bcm5301x Device Tree. Since no driver changes > are needed to enable this hardware, only the device tree changes are > required to make this functional. > > Signed-off-by: Jon Mason > --- > arch/arm/boot/dts/bcm5301x.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi > index 4e3fbce..2a343f2 100644 > --- a/arch/arm/boot/dts/bcm5301x.dtsi > +++ b/arch/arm/boot/dts/bcm5301x.dtsi > @@ -338,6 +338,15 @@ > }; > }; > > + i2c0: i2c at 18009000 { > + compatible = "brcm,iproc-i2c"; > + reg = <0x18009000 0x50>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clock-frequency = <100000>; Should not this have a: status = "disabled" property by default such that boards can override this by phandle when there are actual I2C devices available? > + }; > + > lcpll0: lcpll0 at 1800c100 { > #clock-cells = <1>; > compatible = "brcm,nsp-lcpll0"; > -- Florian