* [PATCH v6 0/2] support PWM for exynosautov9 [not found] <CGME20230718062723epcas2p4fa1d2b07220c873a4d7de2d1899f1699@epcas2p4.samsung.com> @ 2023-07-18 6:21 ` Jaewon Kim [not found] ` <CGME20230718062724epcas2p4c5e986c62fba72f722a37973e721a452@epcas2p4.samsung.com> ` (2 more replies) 0 siblings, 3 replies; 6+ messages in thread From: Jaewon Kim @ 2023-07-18 6:21 UTC (permalink / raw) To: Thierry Reding, Uwe Kleine-König, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar Cc: linux-pwm, devicetree, linux-kernel, linux-arm-kernel, linux-samsung-soc, Jaewon Kim Add pwm nodes to support PWM fan on exynosautov9-sadk board. --- Changes in v6: - add disabled status to exynosautov9.dtsi Changes in v5: - change const to enum in dt-bindings document - remove comment for exynosautov9 Changes in v4: - add document file. Changes in v3: - removed adding compatible to driver. Changes in v2: - add compatible string to driver. Jaewon Kim (2): dt-bindings: pwm: samsung: add exynosautov9 compatible arm64: dts: exynos: add pwm node for exynosautov9-sadk .../devicetree/bindings/pwm/pwm-samsung.yaml | 17 +++++++++++------ .../arm64/boot/dts/exynos/exynosautov9-sadk.dts | 6 ++++++ arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 11 +++++++++++ 3 files changed, 28 insertions(+), 6 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 6+ messages in thread
[parent not found: <CGME20230718062724epcas2p4c5e986c62fba72f722a37973e721a452@epcas2p4.samsung.com>]
* [PATCH v6 1/2] dt-bindings: pwm: samsung: add exynosautov9 compatible [not found] ` <CGME20230718062724epcas2p4c5e986c62fba72f722a37973e721a452@epcas2p4.samsung.com> @ 2023-07-18 6:21 ` Jaewon Kim 2023-07-20 15:57 ` Thierry Reding 0 siblings, 1 reply; 6+ messages in thread From: Jaewon Kim @ 2023-07-18 6:21 UTC (permalink / raw) To: Thierry Reding, Uwe Kleine-König, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar Cc: linux-pwm, devicetree, linux-kernel, linux-arm-kernel, linux-samsung-soc, Jaewon Kim Add samsung,exynosautov9-pwm compatible string to binding document. Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- .../devicetree/bindings/pwm/pwm-samsung.yaml | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml index fe603fb1b2cc..2162f661ed5a 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml @@ -20,12 +20,17 @@ description: |+ properties: compatible: - enum: - - samsung,s3c2410-pwm # 16-bit, S3C24xx - - samsung,s3c6400-pwm # 32-bit, S3C64xx - - samsung,s5p6440-pwm # 32-bit, S5P64x0 - - samsung,s5pc100-pwm # 32-bit, S5PC100, S5PV210, Exynos4210 rev0 SoCs - - samsung,exynos4210-pwm # 32-bit, Exynos + oneOf: + - enum: + - samsung,s3c2410-pwm # 16-bit, S3C24xx + - samsung,s3c6400-pwm # 32-bit, S3C64xx + - samsung,s5p6440-pwm # 32-bit, S5P64x0 + - samsung,s5pc100-pwm # 32-bit, S5PC100, S5PV210, Exynos4210 rev0 SoCs + - samsung,exynos4210-pwm # 32-bit, Exynos + - items: + - enum: + - samsung,exynosautov9-pwm + - const: samsung,exynos4210-pwm reg: maxItems: 1 -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v6 1/2] dt-bindings: pwm: samsung: add exynosautov9 compatible 2023-07-18 6:21 ` [PATCH v6 1/2] dt-bindings: pwm: samsung: add exynosautov9 compatible Jaewon Kim @ 2023-07-20 15:57 ` Thierry Reding 2023-07-21 7:34 ` Krzysztof Kozlowski 0 siblings, 1 reply; 6+ messages in thread From: Thierry Reding @ 2023-07-20 15:57 UTC (permalink / raw) To: Jaewon Kim Cc: Uwe Kleine-König, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar, linux-pwm, devicetree, linux-kernel, linux-arm-kernel, linux-samsung-soc [-- Attachment #1.1: Type: text/plain, Size: 606 bytes --] On Tue, Jul 18, 2023 at 03:21:59PM +0900, Jaewon Kim wrote: > Add samsung,exynosautov9-pwm compatible string to binding document. > > Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > .../devicetree/bindings/pwm/pwm-samsung.yaml | 17 +++++++++++------ > 1 file changed, 11 insertions(+), 6 deletions(-) Kryzsztof, do you want to pick this up along with the DT change? If so: Acked-by: Thierry Reding <thierry.reding@gmail.com> Let me know if you prefer for this to go through the PWM tree. Thierry [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v6 1/2] dt-bindings: pwm: samsung: add exynosautov9 compatible 2023-07-20 15:57 ` Thierry Reding @ 2023-07-21 7:34 ` Krzysztof Kozlowski 0 siblings, 0 replies; 6+ messages in thread From: Krzysztof Kozlowski @ 2023-07-21 7:34 UTC (permalink / raw) To: Thierry Reding, Jaewon Kim Cc: Uwe Kleine-König, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar, linux-pwm, devicetree, linux-kernel, linux-arm-kernel, linux-samsung-soc On 20/07/2023 17:57, Thierry Reding wrote: > On Tue, Jul 18, 2023 at 03:21:59PM +0900, Jaewon Kim wrote: >> Add samsung,exynosautov9-pwm compatible string to binding document. >> >> Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> >> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> >> --- >> .../devicetree/bindings/pwm/pwm-samsung.yaml | 17 +++++++++++------ >> 1 file changed, 11 insertions(+), 6 deletions(-) > > Kryzsztof, > > do you want to pick this up along with the DT change? If so: > > Acked-by: Thierry Reding <thierry.reding@gmail.com> > > Let me know if you prefer for this to go through the PWM tree. I already applied it and sent a confirmation of that. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 6+ messages in thread
[parent not found: <CGME20230718062724epcas2p38ce71c6a195738a7bdc3871e6cbcf71c@epcas2p3.samsung.com>]
* [PATCH v6 2/2] arm64: dts: exynos: add pwm node for exynosautov9-sadk [not found] ` <CGME20230718062724epcas2p38ce71c6a195738a7bdc3871e6cbcf71c@epcas2p3.samsung.com> @ 2023-07-18 6:22 ` Jaewon Kim 0 siblings, 0 replies; 6+ messages in thread From: Jaewon Kim @ 2023-07-18 6:22 UTC (permalink / raw) To: Thierry Reding, Uwe Kleine-König, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar Cc: linux-pwm, devicetree, linux-kernel, linux-arm-kernel, linux-samsung-soc, Jaewon Kim Add pwm node to support fan on exynosautov9-sadk board. PWM channel 3 of ExynosAutov9 is connected to fan for SoC cooling in SADK board. Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> --- arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts | 6 ++++++ arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts index 101f51bf565a..bc1815f6ada2 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts +++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts @@ -49,6 +49,12 @@ }; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_tout3>; + status = "okay"; +}; + &serial_0 { pinctrl-0 = <&uart0_bus_dual>; status = "okay"; diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi index d3c5cdeff47f..16669b0443fa 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -1560,6 +1560,17 @@ samsung,syscon-phandle = <&pmu_system_controller>; samsung,cluster-index = <1>; }; + + pwm: pwm@103f0000 { + compatible = "samsung,exynosautov9-pwm", + "samsung,exynos4210-pwm"; + reg = <0x103f0000 0x100>; + samsung,pwm-outputs = <0>, <1>, <2>, <3>; + #pwm-cells = <3>; + clocks = <&xtcxo>; + clock-names = "timers"; + status = "disabled"; + }; }; }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v6 0/2] support PWM for exynosautov9 2023-07-18 6:21 ` [PATCH v6 0/2] support PWM for exynosautov9 Jaewon Kim [not found] ` <CGME20230718062724epcas2p4c5e986c62fba72f722a37973e721a452@epcas2p4.samsung.com> [not found] ` <CGME20230718062724epcas2p38ce71c6a195738a7bdc3871e6cbcf71c@epcas2p3.samsung.com> @ 2023-07-19 7:36 ` Krzysztof Kozlowski 2 siblings, 0 replies; 6+ messages in thread From: Krzysztof Kozlowski @ 2023-07-19 7:36 UTC (permalink / raw) To: Thierry Reding, Uwe Kleine-König, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar, Jaewon Kim Cc: Krzysztof Kozlowski, linux-pwm, devicetree, linux-kernel, linux-arm-kernel, linux-samsung-soc On Tue, 18 Jul 2023 15:21:58 +0900, Jaewon Kim wrote: > Add pwm nodes to support PWM fan on exynosautov9-sadk board. > Applied, thanks! [1/2] dt-bindings: pwm: samsung: add exynosautov9 compatible https://git.kernel.org/krzk/linux/c/8188b984dea9df7bfa128fc6f8ec0b01edff2d43 [2/2] arm64: dts: exynos: add pwm node for exynosautov9-sadk https://git.kernel.org/krzk/linux/c/74641f4a79af8dd3138a7e9a0ec352fdca5d7aba Best regards, -- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 6+ messages in thread
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2023-07-18 6:21 ` [PATCH v6 0/2] support PWM for exynosautov9 Jaewon Kim
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2023-07-18 6:21 ` [PATCH v6 1/2] dt-bindings: pwm: samsung: add exynosautov9 compatible Jaewon Kim
2023-07-20 15:57 ` Thierry Reding
2023-07-21 7:34 ` Krzysztof Kozlowski
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2023-07-18 6:22 ` [PATCH v6 2/2] arm64: dts: exynos: add pwm node for exynosautov9-sadk Jaewon Kim
2023-07-19 7:36 ` [PATCH v6 0/2] support PWM for exynosautov9 Krzysztof Kozlowski
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