ARM: dts: imx25: Fix PWM "per" clocks
authorFabio Estevam <fabio.estevam@freescale.com>
Wed, 14 Jan 2015 13:11:03 +0000 (11:11 -0200)
committerShawn Guo <shawn.guo@linaro.org>
Tue, 20 Jan 2015 07:37:10 +0000 (15:37 +0800)
Currently PWM functionality is broken on mx25 due to the wrong assignment of the
PWM "per" clock.

According to Documentation/devicetree/bindings/clock/imx25-clock.txt:
pwm_ipg_per 52

,so update the pwm "per" to use 'pwm_ipg_per' instead of 'per10' clock.

With this change PWM can work fine on mx25.

Cc: <stable@vger.kernel.org>
Reported-by: Carlos Soto <csotoalonso@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
arch/arm/boot/dts/imx25.dtsi

index d238676a910753a4d7b2ff9e80d4599fe36da057..e4d3aecc4ed2c0fd61b1c68a93f20a24b808bd8c 100644 (file)
                                compatible = "fsl,imx25-pwm", "fsl,imx27-pwm";
                                #pwm-cells = <2>;
                                reg = <0x53fa0000 0x4000>;
-                               clocks = <&clks 106>, <&clks 36>;
+                               clocks = <&clks 106>, <&clks 52>;
                                clock-names = "ipg", "per";
                                interrupts = <36>;
                        };
                                compatible = "fsl,imx25-pwm", "fsl,imx27-pwm";
                                #pwm-cells = <2>;
                                reg = <0x53fa8000 0x4000>;
-                               clocks = <&clks 107>, <&clks 36>;
+                               clocks = <&clks 107>, <&clks 52>;
                                clock-names = "ipg", "per";
                                interrupts = <41>;
                        };
                        pwm4: pwm@53fc8000 {
                                compatible = "fsl,imx25-pwm", "fsl,imx27-pwm";
                                reg = <0x53fc8000 0x4000>;
-                               clocks = <&clks 108>, <&clks 36>;
+                               clocks = <&clks 108>, <&clks 52>;
                                clock-names = "ipg", "per";
                                interrupts = <42>;
                        };
                                compatible = "fsl,imx25-pwm", "fsl,imx27-pwm";
                                #pwm-cells = <2>;
                                reg = <0x53fe0000 0x4000>;
-                               clocks = <&clks 105>, <&clks 36>;
+                               clocks = <&clks 105>, <&clks 52>;
                                clock-names = "ipg", "per";
                                interrupts = <26>;
                        };