From: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
This enables the use of the auxiliary spi1 and spi2 devices
on the bcm2835 SOC.
Note that this requires the use of the new clk-bcm2835-aux to work.
Signed-off-by: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/bcm2835.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 7c37956..3f5a7f1 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -1,5 +1,6 @@
#include <dt-bindings/pinctrl/bcm2835.h>
#include <dt-bindings/clock/bcm2835.h>
+#include <dt-bindings/clock/bcm2835-aux.h>
#include "skeleton.dtsi"
/ {
@@ -183,6 +184,26 @@
arm-pmu {
compatible = "arm,arm1176-pmu";
};
+
+ spi1: spi@7e215080 {
+ compatible = "brcm,bcm2835-aux-spi";
+ reg = <0x7e215080 0x40>;
+ interrupts = <1 29>;
+ clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@7e2150c0 {
+ compatible = "brcm,bcm2835-aux-spi";
+ reg = <0x7e2150c0 0x40>;
+ interrupts = <1 29>;
+ clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
clocks {
--
1.7.10.4
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