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Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-samsung.txt')
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diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt deleted file mode 100644 index 5538de9c2007..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt +++ /dev/null @@ -1,51 +0,0 @@ -* Samsung PWM timers - -Samsung SoCs contain PWM timer blocks which can be used for system clock source -and clock event timers, as well as to drive SoC outputs with PWM signal. Each -PWM timer block provides 5 PWM channels (not all of them can drive physical -outputs - see SoC and board manual). - -Be aware that the clocksource driver supports only uniprocessor systems. - -Required properties: -- compatible : should be one of following: - samsung,s3c2410-pwm - for 16-bit timers present on S3C24xx SoCs - samsung,s3c6400-pwm - for 32-bit timers present on S3C64xx SoCs - samsung,s5p6440-pwm - for 32-bit timers present on S5P64x0 SoCs - samsung,s5pc100-pwm - for 32-bit timers present on S5PC100, S5PV210, - Exynos4210 rev0 SoCs - samsung,exynos4210-pwm - for 32-bit timers present on Exynos4210, - Exynos4x12, Exynos5250 and Exynos5420 SoCs -- reg: base address and size of register area -- interrupts: list of timer interrupts (one interrupt per timer, starting at - timer 0) -- clock-names: should contain all following required clock names: - - "timers" - PWM base clock used to generate PWM signals, - and any subset of following optional clock names: - - "pwm-tclk0" - first external PWM clock source, - - "pwm-tclk1" - second external PWM clock source. - Note that not all IP variants allow using all external clock sources. - Refer to SoC documentation to learn which clock source configurations - are available. -- clocks: should contain clock specifiers of all clocks, which input names - have been specified in clock-names property, in same order. -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of - the cells format. The only third cell flag supported by this binding is - PWM_POLARITY_INVERTED. - -Optional properties: -- samsung,pwm-outputs: list of PWM channels used as PWM outputs on particular - platform - an array of up to 5 elements being indices of PWM channels - (from 0 to 4), the order does not matter. - -Example: - pwm@7f006000 { - compatible = "samsung,s3c6400-pwm"; - reg = <0x7f006000 0x1000>; - interrupt-parent = <&vic0>; - interrupts = <23>, <24>, <25>, <27>, <28>; - clocks = <&clock 67>; - clock-names = "timers"; - samsung,pwm-outputs = <0>, <1>; - #pwm-cells = <3>; - } |