This gets us a correct apb_pclk, which previously was accidentally using the "20201000.uart" clock from clk-bcm2835.c, due to the fallback clk_get_sys() path. Signed-off-by: Eric Anholt <eric@xxxxxxxxxx> --- arch/arm/boot/dts/bcm2835-rpi.dtsi | 7 +++++++ arch/arm/boot/dts/bcm2835.dtsi | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index ac5f84c..53285a3 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -1,3 +1,4 @@ +#include <dt-bindings/clk/raspberrypi.h> #include "bcm2835.dtsi" / { @@ -62,3 +63,9 @@ status = "okay"; bus-width = <4>; }; + +&uart0 { + clocks = <&firmware_clocks RPI_CLOCK_UART0>, + <&firmware_clocks RPI_CLOCK_CORE>; + clock-names = "uartclk", "apb_pclk"; +}; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 32f5830..5be2862 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -92,7 +92,7 @@ #interrupt-cells = <2>; }; - uart@7e201000 { + uart0: uart@7e201000 { compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; reg = <0x7e201000 0x1000>; interrupts = <2 25>; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html