Messages in this thread Patch in this message | | | From | Eric Anholt <> | Subject | [PATCH 7/7] ARM: bcm2835: Tie SPI clock to the core clock rate. | Date | Mon, 18 May 2015 12:43:39 -0700 |
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We were previously using a fixed clock declared in the 2835 DT, but it's actually the core clock, and it might not be the same if you had adjusted it using the firmware's config.txt.
Signed-off-by: Eric Anholt <eric@anholt.net> ---
This is the only patch in the series I haven't really tested, since I don't have any SPI devices.
arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 53285a3..994c8e7 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -69,3 +69,7 @@ <&firmware_clocks RPI_CLOCK_CORE>; clock-names = "uartclk", "apb_pclk"; }; + +&spi { + clocks = <&firmware_clocks RPI_CLOCK_CORE>; +}; -- 2.1.4
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