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 <e...@anholt.net>
---
 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

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