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 <e...@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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