From: Boris BREZILLON <boris.brezillon@free-electrons.com> To: Samuel Ortiz <sameo@linux.intel.com>, Lee Jones <lee.jones@linaro.org>, Thierry Reding <thierry.reding@gmail.com>, linux-pwm@vger.kernel.org, David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org, Nicolas Ferre <nicolas.ferre@atmel.com>, Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>, Alexandre Belloni <alexandre.belloni@free-electrons.com>, Andrew Victor <linux@maxim.org.za> Cc: Jean-Jacques Hiblot <jjhiblot@traphandler.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, devicetree@vger.kernel.org, Bo Shen <voice.shen@atmel.com>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>, linux-arm-kernel@lists.infradead.org, Robert Nelson <robertcnelson@gmail.com>, Tim Niemeyer <tim.niemeyer@corscience.de>, Boris BREZILLON <boris.brezillon@free-electrons.com> Subject: [RESEND PATCH v3 04/11] pwm: add DT bindings documentation for atmel-hlcdc-pwm driver Date: Mon, 7 Jul 2014 18:42:57 +0200 [thread overview] Message-ID: <1404751384-5077-5-git-send-email-boris.brezillon@free-electrons.com> (raw) In-Reply-To: <1404751384-5077-1-git-send-email-boris.brezillon@free-electrons.com> The HLCDC IP available in some Atmel SoCs (i.e. sam9x5i.e. at91sam9n12, at91sam9x5 family or sama5d3 family) provide a PWM device. The DT bindings used for this PWM device is following the default 3 cells bindings described in Documentation/devicetree/bindings/pwm/pwm.txt. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> --- .../devicetree/bindings/pwm/atmel-hlcdc-pwm.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt new file mode 100644 index 0000000..d5fff47 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt @@ -0,0 +1,46 @@ +Device-Tree bindings for Atmel's HLCDC (High LCD Controller) PWM driver + +The Atmel HLCDC PWM is subdevice of the HLCDC MFD device. +See Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt for more details. + +Required properties: + - compatible: value should be one of the following: + "atmel,hlcdc-pwm" + - pinctr-names: the pin control state names. Should contain "default". + - pinctrl-0: should contain the pinctrl states described by pinctrl + default. + - #pwm-cells: should be set to 3. This PWM chip use the default 3 cells + bindings defined in Documentation/devicetree/bindings/pwm/pwm.txt. + The first cell encodes the PWM id (0 is the only acceptable value here, + because the chip only provide one PWM). + The second cell encodes the PWM period in nanoseconds. + The third cell encodes the PWM flags (the only supported flag is + PWM_POLARITY_INVERTED) + +Example: + + hlcdc: hlcdc@f0030000 { + compatible = "atmel,sama5d3-hlcdc"; + reg = <0xf0030000 0x2000>; + clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; + clock-names = "periph_clk","sys_clk", "slow_clk"; + status = "disabled"; + + hlcdc-display-controller { + compatible = "atmel,hlcdc-dc"; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default", "rgb-444", "rgb-565", "rgb-666", "rgb-888"; + pinctrl-0 = <&pinctrl_lcd_base>; + pinctrl-1 = <&pinctrl_lcd_base &pinctrl_lcd_rgb444>; + pinctrl-2 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>; + pinctrl-3 = <&pinctrl_lcd_base &pinctrl_lcd_rgb666>; + pinctrl-4 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; + }; + + hlcdc_pwm: hlcdc-pwm { + compatible = "atmel,hlcdc-pwm"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_pwm>; + #pwm-cells = <3>; + }; + }; -- 1.8.3.2
WARNING: multiple messages have this Message-ID (diff)
From: boris.brezillon@free-electrons.com (Boris BREZILLON) To: linux-arm-kernel@lists.infradead.org Subject: [RESEND PATCH v3 04/11] pwm: add DT bindings documentation for atmel-hlcdc-pwm driver Date: Mon, 7 Jul 2014 18:42:57 +0200 [thread overview] Message-ID: <1404751384-5077-5-git-send-email-boris.brezillon@free-electrons.com> (raw) In-Reply-To: <1404751384-5077-1-git-send-email-boris.brezillon@free-electrons.com> The HLCDC IP available in some Atmel SoCs (i.e. sam9x5i.e. at91sam9n12, at91sam9x5 family or sama5d3 family) provide a PWM device. The DT bindings used for this PWM device is following the default 3 cells bindings described in Documentation/devicetree/bindings/pwm/pwm.txt. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> --- .../devicetree/bindings/pwm/atmel-hlcdc-pwm.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt new file mode 100644 index 0000000..d5fff47 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt @@ -0,0 +1,46 @@ +Device-Tree bindings for Atmel's HLCDC (High LCD Controller) PWM driver + +The Atmel HLCDC PWM is subdevice of the HLCDC MFD device. +See Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt for more details. + +Required properties: + - compatible: value should be one of the following: + "atmel,hlcdc-pwm" + - pinctr-names: the pin control state names. Should contain "default". + - pinctrl-0: should contain the pinctrl states described by pinctrl + default. + - #pwm-cells: should be set to 3. This PWM chip use the default 3 cells + bindings defined in Documentation/devicetree/bindings/pwm/pwm.txt. + The first cell encodes the PWM id (0 is the only acceptable value here, + because the chip only provide one PWM). + The second cell encodes the PWM period in nanoseconds. + The third cell encodes the PWM flags (the only supported flag is + PWM_POLARITY_INVERTED) + +Example: + + hlcdc: hlcdc at f0030000 { + compatible = "atmel,sama5d3-hlcdc"; + reg = <0xf0030000 0x2000>; + clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; + clock-names = "periph_clk","sys_clk", "slow_clk"; + status = "disabled"; + + hlcdc-display-controller { + compatible = "atmel,hlcdc-dc"; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default", "rgb-444", "rgb-565", "rgb-666", "rgb-888"; + pinctrl-0 = <&pinctrl_lcd_base>; + pinctrl-1 = <&pinctrl_lcd_base &pinctrl_lcd_rgb444>; + pinctrl-2 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>; + pinctrl-3 = <&pinctrl_lcd_base &pinctrl_lcd_rgb666>; + pinctrl-4 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; + }; + + hlcdc_pwm: hlcdc-pwm { + compatible = "atmel,hlcdc-pwm"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_pwm>; + #pwm-cells = <3>; + }; + }; -- 1.8.3.2
next prev parent reply other threads:[~2014-07-07 16:42 UTC|newest] Thread overview: 149+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-07-07 16:42 [RESEND PATCH v3 00/11] drm: add support for Atmel HLCDC Display Controller Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON 2014-07-07 16:42 ` [RESEND PATCH v3 01/11] mfd: add atmel-hlcdc driver Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON 2014-07-07 16:42 ` [RESEND PATCH v3 02/11] mfd: add documentation for atmel-hlcdc DT bindings Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON 2014-07-07 16:42 ` [RESEND PATCH v3 03/11] pwm: add support for atmel-hlcdc-pwm device Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON [this message] 2014-07-07 16:42 ` [RESEND PATCH v3 04/11] pwm: add DT bindings documentation for atmel-hlcdc-pwm driver Boris BREZILLON 2014-07-07 16:42 ` [RESEND PATCH v3 05/11] drm: add Atmel HLCDC Display Controller support Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON 2014-07-08 3:45 ` Rob Clark 2014-07-08 7:23 ` Boris BREZILLON 2014-07-08 7:23 ` Boris BREZILLON 2014-07-08 12:49 ` Rob Clark 2014-07-08 12:49 ` Rob Clark 2014-07-08 14:37 ` Boris BREZILLON 2014-07-08 14:37 ` Boris BREZILLON 2014-07-08 15:41 ` Rob Clark 2014-07-08 15:41 ` Rob Clark 2014-07-08 17:08 ` Boris BREZILLON 2014-07-08 17:08 ` Boris BREZILLON 2014-07-08 23:51 ` Matt Roper 2014-07-08 23:51 ` Matt Roper 2014-07-09 7:14 ` Boris BREZILLON 2014-07-09 7:14 ` Boris BREZILLON 2014-07-09 14:02 ` Daniel Vetter 2014-07-09 14:02 ` Daniel Vetter 2014-07-09 8:18 ` Boris BREZILLON 2014-07-09 8:18 ` Boris BREZILLON 2014-07-09 11:53 ` Rob Clark 2014-07-09 11:53 ` Rob Clark 2014-07-11 15:17 ` [RFC PATCH] drm: rework flip-work helpers to avoid calling func when the FIFO is full Boris BREZILLON 2014-07-11 15:41 ` Rob Clark 2014-07-11 15:47 ` Boris BREZILLON 2014-07-11 15:57 ` Boris BREZILLON 2014-07-11 16:05 ` Rob Clark 2014-07-12 18:16 ` [RESEND PATCH v3 05/11] drm: add Atmel HLCDC Display Controller support Boris BREZILLON 2014-07-12 18:16 ` Boris BREZILLON 2014-07-12 18:37 ` Rob Clark 2014-07-12 18:37 ` Rob Clark 2014-07-15 11:26 ` Boris BREZILLON 2014-07-15 11:26 ` Boris BREZILLON 2014-07-07 16:42 ` [RESEND PATCH v3 06/11] drm: add DT bindings documentation for atmel-hlcdc-dc driver Boris BREZILLON 2014-07-07 16:42 ` Boris BREZILLON 2014-07-10 11:16 ` Laurent Pinchart 2014-07-10 11:16 ` Laurent Pinchart 2014-07-10 12:56 ` Boris BREZILLON 2014-07-10 12:56 ` Boris BREZILLON 2014-07-11 10:37 ` Laurent Pinchart 2014-07-11 10:37 ` Laurent Pinchart 2014-07-11 12:00 ` Boris BREZILLON 2014-07-11 12:00 ` Boris BREZILLON 2014-07-11 12:19 ` Boris BREZILLON 2014-07-11 12:19 ` Boris BREZILLON 2014-07-14 10:18 ` Thierry Reding 2014-07-14 10:18 ` Thierry Reding 2014-07-15 11:45 ` Boris BREZILLON 2014-07-15 11:45 ` Boris BREZILLON 2014-07-14 10:05 ` Thierry Reding 2014-07-14 10:05 ` Thierry Reding 2014-07-15 10:06 ` Boris BREZILLON 2014-07-15 10:06 ` Boris BREZILLON 2014-07-15 10:20 ` Laurent Pinchart 2014-07-15 10:20 ` Laurent Pinchart 2014-07-15 10:37 ` Thierry Reding 2014-07-15 10:37 ` Thierry Reding 2014-07-15 10:43 ` Laurent Pinchart 2014-07-15 10:43 ` Laurent Pinchart 2014-07-15 10:52 ` Thierry Reding 2014-07-15 10:52 ` Thierry Reding 2014-07-15 11:07 ` Laurent Pinchart 2014-07-15 11:07 ` Laurent Pinchart 2014-07-16 13:05 ` Boris BREZILLON 2014-07-16 13:05 ` Boris BREZILLON 2014-07-16 13:20 ` Laurent Pinchart 2014-07-16 13:20 ` Laurent Pinchart 2014-07-16 13:20 ` Laurent Pinchart 2014-07-16 13:44 ` Boris BREZILLON 2014-07-16 13:44 ` Boris BREZILLON 2014-07-15 12:14 ` Boris BREZILLON 2014-07-15 12:14 ` Boris BREZILLON 2014-07-15 10:31 ` Thierry Reding 2014-07-15 10:31 ` Thierry Reding 2014-07-18 14:51 ` Boris BREZILLON 2014-07-18 14:51 ` Boris BREZILLON 2014-07-18 15:43 ` Boris BREZILLON 2014-07-18 15:43 ` Boris BREZILLON 2014-07-21 8:59 ` Thierry Reding 2014-07-21 8:59 ` Thierry Reding 2014-07-21 9:24 ` Boris BREZILLON 2014-07-21 9:24 ` Boris BREZILLON 2014-07-21 9:32 ` Laurent Pinchart 2014-07-21 9:32 ` Laurent Pinchart 2014-07-21 9:57 ` Boris BREZILLON 2014-07-21 9:57 ` Boris BREZILLON 2014-07-21 12:12 ` Thierry Reding 2014-07-21 12:12 ` Thierry Reding 2014-07-21 12:16 ` Laurent Pinchart 2014-07-21 12:16 ` Laurent Pinchart 2014-07-21 12:34 ` Boris BREZILLON 2014-07-21 12:34 ` Boris BREZILLON 2014-07-21 12:55 ` Thierry Reding 2014-07-21 12:55 ` Thierry Reding 2014-07-21 13:22 ` Laurent Pinchart 2014-07-21 13:22 ` Laurent Pinchart 2014-07-21 13:30 ` Thierry Reding 2014-07-21 13:30 ` Thierry Reding 2014-07-21 13:43 ` Boris BREZILLON 2014-07-21 13:43 ` Boris BREZILLON 2014-07-21 13:47 ` Laurent Pinchart 2014-07-21 13:47 ` Laurent Pinchart 2014-07-21 13:54 ` Thierry Reding 2014-07-21 13:54 ` Thierry Reding 2014-07-21 14:21 ` Boris BREZILLON 2014-07-21 14:21 ` Boris BREZILLON 2014-07-21 18:30 ` Laurent Pinchart 2014-07-21 18:30 ` Laurent Pinchart 2014-07-21 22:04 ` Thierry Reding 2014-07-21 22:04 ` Thierry Reding 2014-07-21 14:18 ` Boris BREZILLON 2014-07-21 14:18 ` Boris BREZILLON 2014-07-21 18:32 ` Laurent Pinchart 2014-07-21 18:32 ` Laurent Pinchart 2014-07-21 17:06 ` Russell King - ARM Linux 2014-07-21 17:06 ` Russell King - ARM Linux 2014-07-21 22:17 ` Thierry Reding 2014-07-21 22:17 ` Thierry Reding 2014-07-21 12:15 ` Thierry Reding 2014-07-21 12:15 ` Thierry Reding 2014-07-21 12:33 ` Boris BREZILLON 2014-07-21 12:33 ` Boris BREZILLON 2014-07-21 12:56 ` Thierry Reding 2014-07-21 12:56 ` Thierry Reding 2014-07-21 13:26 ` Laurent Pinchart 2014-07-21 13:26 ` Laurent Pinchart 2014-07-21 13:33 ` Thierry Reding 2014-07-21 13:33 ` Thierry Reding 2014-07-07 16:43 ` [RESEND PATCH v3 07/11] ARM: AT91/dt: split sama5d3 lcd pin definitions to match RGB mode configs Boris BREZILLON 2014-07-07 16:43 ` Boris BREZILLON 2014-07-07 16:43 ` [RESEND PATCH v3 08/11] ARM: AT91/dt: add alternative pin muxing for sama5d3 lcd pins Boris BREZILLON 2014-07-07 16:43 ` Boris BREZILLON 2014-07-07 16:43 ` [RESEND PATCH v3 09/11] ARM: at91/dt: define the HLCDC node available on sama5d3 SoCs Boris BREZILLON 2014-07-07 16:43 ` Boris BREZILLON 2014-07-07 16:43 ` [RESEND PATCH v3 10/11] ARM: at91/dt: add LCD panel description to sama5d3xdm.dtsi Boris BREZILLON 2014-07-07 16:43 ` Boris BREZILLON 2014-07-07 16:43 ` [RESEND PATCH v3 11/11] ARM: at91/dt: enable the LCD panel on sama5d3xek boards Boris BREZILLON 2014-07-07 16:43 ` Boris BREZILLON
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