Re: [PATCH v2 3/3] ARM: dts: bcm5301x: Add I2C support to the DT
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2017-03-06 01:22:59
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linux-arm-kernel, lkml
On 03/02/2017 04:21 PM, Jon Mason wrote:
quoted hunk ↗ jump to hunk
From: Jon Mason <redacted> 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 <redacted> --- 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