From b54d1ed07ad896e89b356421785ef34486f62834 Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Tue, 12 Mar 2019 14:46:28 +0530 Subject: dt-bindings: pwm: tiehrpwm: Add TI AM654 SoC specific compatible Add a new compatible string "ti,am654-ehrpwm" to support EHRPWM IP on TI AM654 SoC. Signed-off-by: Vignesh Raghavendra Signed-off-by: Thierry Reding --- Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index 944fe356bb45..31c4577157dd 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,-ehrpwm". for am33xx - compatible = "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; for am4372 - compatible = "ti,am4372-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for am654 - compatible = "ti,am654-ehrpwm", "ti-am3352-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 -- cgit v1.2.3 From 2caf03843609af9dd4aa9c3b0f434f35016d4e15 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Thu, 9 May 2019 13:29:19 +0000 Subject: dt-bindings: pwm: Add i.MX TPM PWM binding Add i.MX TPM(Low Power Timer/Pulse Width Modulation Module) PWM binding. Signed-off-by: Anson Huang Reviewed-by: Rob Herring Signed-off-by: Thierry Reding --- .../devicetree/bindings/pwm/imx-tpm-pwm.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt new file mode 100644 index 000000000000..3ba958d764ff --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt @@ -0,0 +1,22 @@ +Freescale i.MX TPM PWM controller + +Required properties: +- compatible : Should be "fsl,imx7ulp-pwm". +- reg: Physical base address and length of the controller's registers. +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of the cells format. +- clocks : The clock provided by the SoC to drive the PWM. +- interrupts: The interrupt for the PWM controller. + +Note: The TPM counter and period counter are shared between multiple channels, so all channels +should use same period setting. + +Example: + +tpm4: pwm@40250000 { + compatible = "fsl,imx7ulp-pwm"; + reg = <0x40250000 0x1000>; + assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>; + assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>; + clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>; + #pwm-cells = <3>; +}; -- cgit v1.2.3 From ad36cb9186bc805b8fd0b9908469e29617211658 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 23 Apr 2019 15:36:44 +0200 Subject: dt-bindings: pwm: Update bindings for the Meson G12A Family Update the doc to explicitly support Meson G12A Family. The 2 first (A & B) AO PWM uses different clock source than the last 2 (C & D) AO PWM modules, thus we need to differentiate them. Signed-off-by: Neil Armstrong Reviewed-by: Martin Blumenstingl Reviewed-by: Rob Herring Signed-off-by: Thierry Reding --- Documentation/devicetree/bindings/pwm/pwm-meson.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pwm/pwm-meson.txt b/Documentation/devicetree/bindings/pwm/pwm-meson.txt index 1fa3f7182133..891632354065 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-meson.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-meson.txt @@ -7,6 +7,9 @@ Required properties: or "amlogic,meson-gxbb-ao-pwm" or "amlogic,meson-axg-ee-pwm" or "amlogic,meson-axg-ao-pwm" + or "amlogic,meson-g12a-ee-pwm" + or "amlogic,meson-g12a-ao-pwm-ab" + or "amlogic,meson-g12a-ao-pwm-cd" - #pwm-cells: Should be 3. See pwm.txt in this directory for a description of the cells format. -- cgit v1.2.3