[PATCH v4] ARM: dts: add bcm2835-pwm bindings

From: Bart Tanghe
Date: Thu Jan 15 2015 - 07:33:32 EST


To probe the bcm2835-pwm driver properly, this dts bindings has to be added
to the bcm2835 dtsi file.
In expectation of a bcm2835 clock driver, I've added fixed-clock clock binding.
---
Changes in v4:
- node added by reg value

Signed-off-by: Bart Tanghe <bart.tanghe@xxxxxxxxxxxxx>
Acked-by: Stephen Warren <swarren@xxxxxxxxxxxxx>

diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 3342cb1..e8a0f13 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -122,6 +123,14 @@
status = "disabled";
};

+ pwm: pwm@7e20c000 {
+ compatible = "brcm,bcm2835-pwm";
+ reg = <0x7e20c000 0x28>;
+ clocks = <&clk_pwm>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
sdhci: sdhci@7e300000 {
compatible = "brcm,bcm2835-sdhci";
reg = <0x7e300000 0x100>;
@@ -179,5 +188,13 @@
clock-output-names = "spi";
clock-frequency = <250000000>;
};
+
+ clk_pwm: clock@3 {
+ compatible = "fixed-clock";
+ reg = <3>;
+ #clock-cells = <0>;
+ clock-output-names = "pwm";
+ clock-frequency = <9200000>;
+ };
};
};
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/