From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- .../devicetree/bindings/pwm/pwm-tiecap.txt | 38 +++++++++++++++++----- 1 file changed, 29 insertions(+), 9 deletions(-) (limited to 'Documentation/devicetree/bindings/pwm/pwm-tiecap.txt') diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index fb81179dc..8007e839a 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -2,28 +2,48 @@ TI SOC ECAP based APWM controller Required properties: - compatible: Must be "ti,-ecap". - for am33xx - compatible = "ti,am33xx-ecap"; - for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; + for am33xx - compatible = "ti,am3352-ecap", "ti,am33xx-ecap"; + for am4372 - compatible = "ti,am4372-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; + for da850 - compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; + for dra746 - compatible = "ti,dra746-ecap", "ti,am3352-ecap"; - #pwm-cells: should be 3. See pwm.txt in this directory for a description of the cells format. The PWM channel index ranges from 0 to 4. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - reg: physical base address and size of the registers map. Optional properties: -- ti,hwmods: Name of the hwmod associated to the ECAP: - "ecap", being the 0-based instance number from the HW spec +- clocks: Handle to the ECAP's functional clock. +- clock-names: Must be set to "fck". Example: -ecap0: ecap@0 { /* ECAP on am33xx */ - compatible = "ti,am33xx-ecap"; +ecap0: ecap@48300100 { /* ECAP on am33xx */ + compatible = "ti,am3352-ecap", "ti,am33xx-ecap"; + #pwm-cells = <3>; + reg = <0x48300100 0x80>; + clocks = <&l4ls_gclk>; + clock-names = "fck"; +}; + +ecap0: ecap@48300100 { /* ECAP on am4372 */ + compatible = "ti,am4372-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x48300100 0x80>; ti,hwmods = "ecap0"; + clocks = <&l4ls_gclk>; + clock-names = "fck"; +}; + +ecap0: ecap@1f06000 { /* ECAP on da850 */ + compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; + #pwm-cells = <3>; + reg = <0x1f06000 0x80>; }; -ecap0: ecap@0 { /* ECAP on da850 */ - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; +ecap0: ecap@4843e100 { + compatible = "ti,dra746-ecap", "ti,am3352-ecap"; #pwm-cells = <3>; - reg = <0x306000 0x80>; + reg = <0x4843e100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; }; -- cgit v1.2.3-54-g00ecf