[PATCH v4 7/8] ARM: bcm2835: Tie SPI clock to the core clock rate.
From: lee@kernel.org (Lee Jones)
Date: 2015-07-24 15:23:44
Also in:
linux-clk, lkml
From: lee@kernel.org (Lee Jones)
Date: 2015-07-24 15:23:44
Also in:
linux-clk, lkml
On Mon, 20 Jul 2015, Eric Anholt wrote:
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 <redacted> Acked-by: Stephen Warren <redacted> --- arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ++++ 1 file changed, 4 insertions(+)
For my own reference: Acked-by: Lee Jones [off-list ref]
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 9549eb8..0a32123 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>; +};