From: Franklin S Cooper Jr <fcooper@ti.com> To: thierry.reding@gmail.com, tony@atomide.com, paul@pwsan.com, t-kristo@ti.com, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, vigneshr@ti.com, nsekhar@ti.com Cc: Franklin S Cooper Jr <fcooper@ti.com> Subject: [PATCH v6 7/7] ARM: dts: DRA7: Add dt nodes for PWMSS Date: Fri, 22 Apr 2016 11:40:38 -0500 [thread overview] Message-ID: <1461343238-29274-8-git-send-email-fcooper@ti.com> (raw) In-Reply-To: <1461343238-29274-1-git-send-email-fcooper@ti.com> From: Vignesh R <vigneshr@ti.com> Add PWMSS device tree nodes for DRA7 SoC family and add documentation for dt bindings. Signed-off-by: Vignesh R <vigneshr@ti.com> [fcooper@ti.com: Add eCAP and use updated bindings for PWMSS and ePWM] Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> --- .../devicetree/bindings/pwm/pwm-tiecap.txt | 9 +++ .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 9 +++ .../devicetree/bindings/pwm/pwm-tipwmss.txt | 15 +++- arch/arm/boot/dts/dra7.dtsi | 90 ++++++++++++++++++++++ 4 files changed, 122 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index 39277b6..2e1c1f1 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must be "ti,<soc>-ecap". for am33xx - compatible = "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. @@ -28,3 +29,11 @@ ecap0: ecap@0 { /* ECAP on da850 */ #pwm-cells = <3>; reg = <0x306000 0x80>; }; + +ecap0: ecap@4843e100 { + compatible = "ti,dra746-ecap", "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x4843e100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; +}; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index ac1eae6..7eaae2a 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must be "ti,<soc>-ehrpwm". for am33xx - compatible = "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; for da850 - compatible = "ti,da850-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for dra746 - compatible = "ti,dra746-ehrpwm", "ti-am3352-ehrpwm"; - #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. @@ -28,3 +29,11 @@ ehrpwm0: pwm@300000 { /* EHRPWM on da850 */ #pwm-cells = <3>; reg = <0x300000 0x2000>; }; + +ehrpwm0: pwm@4843e200 { /* EHRPWM on dra746 */ + compatible = "ti,dra746-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48440200 0x80>; + clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; +}; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt index f7eae77..29945ed 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt @@ -1,7 +1,9 @@ TI SOC based PWM Subsystem Required properties: -- compatible: Must be "ti,am33xx-pwmss"; +- compatible: Must be "ti,<soc>-pwmss". + for am33xx - compatible = "ti,am33xx-pwmss" + for dra746 - compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss" - reg: physical base address and size of the registers map. - address-cells: Specify the number of u32 entries needed in child nodes. Should set to 1. @@ -29,3 +31,14 @@ pwmss0: pwmss@48300000 { /* child nodes go here */ }; + +epwmss0: epwmss@4843e000 { /* On DRA7xx */ + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x4843e000 0x30>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* child nodes go here */ +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index e007401..5a21e46 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1743,6 +1743,96 @@ clock-names = "fck", "sys_clk"; }; }; + + epwmss0: epwmss@4843e000 { + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x4843e000 0x30>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges; + + ehrpwm0: pwm@4843e200 { + compatible = "ti,dra746-ehrpwm", + "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x4843e200 0x80>; + clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + ecap0: ecap@4843e100 { + compatible = "ti,dra746-ecap", + "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x4843e100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; + status = "disabled"; + }; + }; + + epwmss1: epwmss@48440000 { + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x48440000 0x30>; + ti,hwmods = "epwmss1"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges; + + ehrpwm1: pwm@48440200 { + compatible = "ti,dra746-ehrpwm", + "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48440200 0x80>; + clocks = <&ehrpwm1_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + ecap1: ecap@48440100 { + compatible = "ti,dra746-ecap", + "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x48440100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; + status = "disabled"; + }; + }; + + epwmss2: epwmss@48442000 { + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x48442000 0x30>; + ti,hwmods = "epwmss2"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges; + + ehrpwm2: pwm@48442200 { + compatible = "ti,dra746-ehrpwm", + "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48442200 0x80>; + clocks = <&ehrpwm2_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + ecap2: ecap@48442100 { + compatible = "ti,dra746-ecap", + "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x48442100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; + status = "disabled"; + }; + }; }; thermal_zones: thermal-zones { -- 2.7.0
WARNING: multiple messages have this Message-ID (diff)
From: fcooper@ti.com (Franklin S Cooper Jr) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 7/7] ARM: dts: DRA7: Add dt nodes for PWMSS Date: Fri, 22 Apr 2016 11:40:38 -0500 [thread overview] Message-ID: <1461343238-29274-8-git-send-email-fcooper@ti.com> (raw) In-Reply-To: <1461343238-29274-1-git-send-email-fcooper@ti.com> From: Vignesh R <vigneshr@ti.com> Add PWMSS device tree nodes for DRA7 SoC family and add documentation for dt bindings. Signed-off-by: Vignesh R <vigneshr@ti.com> [fcooper at ti.com: Add eCAP and use updated bindings for PWMSS and ePWM] Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> --- .../devicetree/bindings/pwm/pwm-tiecap.txt | 9 +++ .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 9 +++ .../devicetree/bindings/pwm/pwm-tipwmss.txt | 15 +++- arch/arm/boot/dts/dra7.dtsi | 90 ++++++++++++++++++++++ 4 files changed, 122 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index 39277b6..2e1c1f1 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must be "ti,<soc>-ecap". for am33xx - compatible = "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. @@ -28,3 +29,11 @@ ecap0: ecap at 0 { /* ECAP on da850 */ #pwm-cells = <3>; reg = <0x306000 0x80>; }; + +ecap0: ecap at 4843e100 { + compatible = "ti,dra746-ecap", "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x4843e100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; +}; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index ac1eae6..7eaae2a 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must be "ti,<soc>-ehrpwm". for am33xx - compatible = "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; for da850 - compatible = "ti,da850-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for dra746 - compatible = "ti,dra746-ehrpwm", "ti-am3352-ehrpwm"; - #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. @@ -28,3 +29,11 @@ ehrpwm0: pwm at 300000 { /* EHRPWM on da850 */ #pwm-cells = <3>; reg = <0x300000 0x2000>; }; + +ehrpwm0: pwm at 4843e200 { /* EHRPWM on dra746 */ + compatible = "ti,dra746-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48440200 0x80>; + clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; +}; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt index f7eae77..29945ed 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt @@ -1,7 +1,9 @@ TI SOC based PWM Subsystem Required properties: -- compatible: Must be "ti,am33xx-pwmss"; +- compatible: Must be "ti,<soc>-pwmss". + for am33xx - compatible = "ti,am33xx-pwmss" + for dra746 - compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss" - reg: physical base address and size of the registers map. - address-cells: Specify the number of u32 entries needed in child nodes. Should set to 1. @@ -29,3 +31,14 @@ pwmss0: pwmss at 48300000 { /* child nodes go here */ }; + +epwmss0: epwmss at 4843e000 { /* On DRA7xx */ + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x4843e000 0x30>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* child nodes go here */ +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index e007401..5a21e46 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1743,6 +1743,96 @@ clock-names = "fck", "sys_clk"; }; }; + + epwmss0: epwmss at 4843e000 { + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x4843e000 0x30>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges; + + ehrpwm0: pwm at 4843e200 { + compatible = "ti,dra746-ehrpwm", + "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x4843e200 0x80>; + clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + ecap0: ecap at 4843e100 { + compatible = "ti,dra746-ecap", + "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x4843e100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; + status = "disabled"; + }; + }; + + epwmss1: epwmss at 48440000 { + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x48440000 0x30>; + ti,hwmods = "epwmss1"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges; + + ehrpwm1: pwm at 48440200 { + compatible = "ti,dra746-ehrpwm", + "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48440200 0x80>; + clocks = <&ehrpwm1_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + ecap1: ecap at 48440100 { + compatible = "ti,dra746-ecap", + "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x48440100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; + status = "disabled"; + }; + }; + + epwmss2: epwmss at 48442000 { + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x48442000 0x30>; + ti,hwmods = "epwmss2"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges; + + ehrpwm2: pwm at 48442200 { + compatible = "ti,dra746-ehrpwm", + "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48442200 0x80>; + clocks = <&ehrpwm2_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + ecap2: ecap at 48442100 { + compatible = "ti,dra746-ecap", + "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x48442100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; + status = "disabled"; + }; + }; }; thermal_zones: thermal-zones { -- 2.7.0
next prev parent reply other threads:[~2016-04-22 16:41 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-04-22 16:40 [PATCH v6 0/7] ARM: dts: DRA7: Add dt nodes for PWMSS Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` [PATCH v6 1/7] clk: ti: am335x/am4372: Add tbclk to pwm node Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` [PATCH v6 2/7] pwm: pwm-tiehrpwm: Update dt binding document to use generic node name Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` [PATCH v6 3/7] ARM: dts: am437x/am33xx/da850: Add new ECAP and EPWM bindings Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-25 13:03 ` Rob Herring 2016-04-25 13:03 ` Rob Herring 2016-04-26 13:22 ` Franklin S Cooper Jr. 2016-04-26 13:22 ` Franklin S Cooper Jr. 2016-04-26 13:22 ` Franklin S Cooper Jr. 2016-04-22 16:40 ` [PATCH v6 4/7] pwms: pwm-ti*: Get the clock from the PWMSS parent when using old bindings Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` [PATCH v6 5/7] ARM: dts: am437x/am33xx: Remove hwmod entries for ECAP and EPWM nodes Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-25 13:04 ` Rob Herring 2016-04-25 13:04 ` Rob Herring 2016-04-22 16:40 ` [PATCH v6 6/7] ARM: AM335x/AM437x: hwmod: Remove eQEP, ePWM and eCAP hwmod entries Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr 2016-04-22 16:40 ` Franklin S Cooper Jr [this message] 2016-04-22 16:40 ` [PATCH v6 7/7] ARM: dts: DRA7: Add dt nodes for PWMSS Franklin S Cooper Jr 2016-04-25 13:05 ` Rob Herring 2016-04-25 13:05 ` Rob Herring 2016-04-25 13:05 ` Rob Herring 2016-04-25 16:18 ` [PATCH v6 0/7] " Paul Walmsley 2016-04-25 16:18 ` Paul Walmsley 2016-04-26 13:22 ` Franklin S Cooper Jr. 2016-04-26 13:22 ` Franklin S Cooper Jr. 2016-04-26 13:22 ` Franklin S Cooper Jr. 2016-04-26 14:27 ` Paul Walmsley 2016-04-26 14:27 ` Paul Walmsley
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