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|---|---|
| From | Florian Fainelli <f.fainelli@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 3/3] ARM: dts: bcm5301x: Add I2C support to the DT |
| Date | Mon, 06 Mar 2017 02:30:01 +0100 |
| Message-ID | <thPDj-ro-5@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Florian Fainelli <f.fainelli@gmail.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Jon Mason <jonmason@broadcom.com> |
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| Xref | csiph.com linux.kernel:1592878 |
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On 03/02/2017 04:21 PM, Jon Mason wrote:
> From: Jon Mason <jonmason@broadcom.com>
>
> 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 <jonmason@broadcom.com>
> ---
> 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@18009000 {
> + compatible = "brcm,iproc-i2c";
> + reg = <0x18009000 0x50>;
> + interrupts = <GIC_SPI 121 IRQ_TYPE_NONE>;
> + #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@1800c100 {
> #clock-cells = <1>;
> compatible = "brcm,nsp-lcpll0";
>
--
Florian
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[PATCH v2 0/3] ARM: dts: BCM5301X: GIC_PPI bug, TWD WD and i2c Support Jon Mason <jon.mason@broadcom.com> - 2017-03-03 01:40 +0100
[PATCH v2 2/3] ARM: dts: bcm5301x: Add TWD WD Support to DT Jon Mason <jon.mason@broadcom.com> - 2017-03-03 02:30 +0100
[PATCH v2 3/3] ARM: dts: bcm5301x: Add I2C support to the DT Jon Mason <jon.mason@broadcom.com> - 2017-03-03 11:10 +0100
Re: [PATCH v2 3/3] ARM: dts: bcm5301x: Add I2C support to the DT Florian Fainelli <f.fainelli@gmail.com> - 2017-03-06 02:30 +0100
Re: [PATCH v2 3/3] ARM: dts: bcm5301x: Add I2C support to the DT Jon Mason <jon.mason@broadcom.com> - 2017-03-06 16:50 +0100
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