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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 22:35:36 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 22:35:36 +0300 |
commit | 4ba24fef3eb3b142197135223b90ced2f319cd53 (patch) | |
tree | a20c125b27740ec7b4c761b11d801108e1b316b2 /Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt | |
parent | 47c1ffb2b6b630894e9a16442611c056ab21c057 (diff) | |
parent | 98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff) | |
download | linux-4ba24fef3eb3b142197135223b90ced2f319cd53.tar.xz |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt new file mode 100644 index 000000000000..f64de95a8e8b --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt @@ -0,0 +1,51 @@ +Device-Tree bindings for Atmel's HLCDC (High LCD Controller) MFD driver + +Required properties: + - compatible: value should be one of the following: + "atmel,sama5d3-hlcdc" + - reg: base address and size of the HLCDC device registers. + - clock-names: the name of the 3 clocks requested by the HLCDC device. + Should contain "periph_clk", "sys_clk" and "slow_clk". + - clocks: should contain the 3 clocks requested by the HLCDC device. + - interrupts: should contain the description of the HLCDC interrupt line + +The HLCDC IP exposes two subdevices: + - a PWM chip: see ../pwm/atmel-hlcdc-pwm.txt + - a Display Controller: see ../drm/atmel-hlcdc-dc.txt + +Example: + + hlcdc: hlcdc@f0030000 { + compatible = "atmel,sama5d3-hlcdc"; + reg = <0xf0030000 0x2000>; + clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; + clock-names = "periph_clk","sys_clk", "slow_clk"; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + status = "disabled"; + + hlcdc-display-controller { + compatible = "atmel,hlcdc-display-controller"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + hlcdc_panel_output: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; + }; + }; + + hlcdc_pwm: hlcdc-pwm { + compatible = "atmel,hlcdc-pwm"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_pwm>; + #pwm-cells = <3>; + }; + }; |