From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> To: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Tomasz Figa <tomasz.figa@gmail.com>, Chanwoo Choi <cw00.choi@samsung.com>, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sam Protsenko <semen.protsenko@linaro.org> Subject: [PATCH v3 5/8] dt-bindings: clock: samsung: convert Exynos4 to dtschema Date: Wed, 25 Aug 2021 15:40:53 +0200 [thread overview] Message-ID: <20210825134056.219884-6-krzysztof.kozlowski@canonical.com> (raw) In-Reply-To: <20210825134056.219884-1-krzysztof.kozlowski@canonical.com> Merge Exynos4210 and Exynos4412 clock controller bindings to existing DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- .../bindings/clock/exynos4-clock.txt | 86 ------------------- .../bindings/clock/samsung,exynos-clock.yaml | 3 + .../clock/samsung,exynos4412-isp-clock.yaml | 64 ++++++++++++++ 3 files changed, 67 insertions(+), 86 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/exynos4-clock.txt create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt deleted file mode 100644 index 17bb11365354..000000000000 --- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt +++ /dev/null @@ -1,86 +0,0 @@ -* Samsung Exynos4 Clock Controller - -The Exynos4 clock controller generates and supplies clock to various controllers -within the Exynos4 SoC. The clock binding described here is applicable to all -SoC's in the Exynos4 family. - -Required Properties: - -- compatible: should be one of the following. - - "samsung,exynos4210-clock" - controller compatible with Exynos4210 SoC. - - "samsung,exynos4412-clock" - controller compatible with Exynos4412 SoC. - -- reg: physical base address of the controller and length of memory mapped - region. - -- #clock-cells: should be 1. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. - -All available clocks are defined as preprocessor macros in -dt-bindings/clock/exynos4.h header and can be used in device -tree sources. - -Example 1: An example of a clock controller node is listed below. - - clock: clock-controller@10030000 { - compatible = "samsung,exynos4210-clock"; - reg = <0x10030000 0x20000>; - #clock-cells = <1>; - }; - -Example 2: UART controller node that consumes the clock generated by the clock - controller. Refer to the standard clock bindings for information - about 'clocks' and 'clock-names' property. - - serial@13820000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x13820000 0x100>; - interrupts = <0 54 0>; - clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; - clock-names = "uart", "clk_uart_baud0"; - }; - -Exynos4412 SoC contains some additional clocks for FIMC-ISP (Camera ISP) -subsystem. Registers for those clocks are located in the ISP power domain. -Because those registers are also located in a different memory region than -the main clock controller, a separate clock controller has to be defined for -handling them. - -Required Properties: - -- compatible: should be "samsung,exynos4412-isp-clock". - -- reg: physical base address of the ISP clock controller and length of memory - mapped region. - -- #clock-cells: should be 1. - -- clocks: list of the clock controller input clock identifiers, - from common clock bindings, should point to CLK_ACLK200 and - CLK_ACLK400_MCUISP clocks from the main clock controller. - -- clock-names: list of the clock controller input clock names, - as described in clock-bindings.txt, should be "aclk200" and - "aclk400_mcuisp". - -- power-domains: a phandle to ISP power domain node as described by - generic PM domain bindings. - -Example 3: The clock controllers bindings for Exynos4412 SoCs. - - clock: clock-controller@10030000 { - compatible = "samsung,exynos4412-clock"; - reg = <0x10030000 0x18000>; - #clock-cells = <1>; - }; - - isp_clock: clock-controller@10048000 { - compatible = "samsung,exynos4412-isp-clock"; - reg = <0x10048000 0x1000>; - #clock-cells = <1>; - power-domains = <&pd_isp>; - clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>; - clock-names = "aclk200", "aclk400_mcuisp"; - }; diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml index 9af77bdee12d..4e8062860986 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml @@ -23,6 +23,8 @@ properties: - samsung,exynos3250-cmu - samsung,exynos3250-cmu-dmc - samsung,exynos3250-cmu-isp + - samsung,exynos4210-clock + - samsung,exynos4412-clock - samsung,exynos5250-clock - items: - enum: @@ -31,6 +33,7 @@ properties: - const: syscon clocks: + minItems: 1 maxItems: 4 "#clock-cells": diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml new file mode 100644 index 000000000000..7b405bcd6fef --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/samsung,exynos4412-isp-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos4412 SoC ISP clock controller + +maintainers: + - Chanwoo Choi <cw00.choi@samsung.com> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + - Sylwester Nawrocki <s.nawrocki@samsung.com> + - Tomasz Figa <tomasz.figa@gmail.com> + +description: | + Clock controller for Samsung Exynos4412 SoC FIMC-ISP (Camera ISP) + All available clocks are defined as preprocessor macros in + dt-bindings/clock/ headers. + +properties: + compatible: + const: samsung,exynos4412-isp-clock + + clocks: + items: + - description: CLK_ACLK200 from the main clock controller + - description: CLK_ACLK400_MCUISP from the main clock controller + + clock-names: + items: + - const: aclk200 + - const: aclk400_mcuisp + + "#clock-cells": + const: 1 + + power-domains: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - clocks + - clock-names + - power-domains + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos4412.h> + clock-controller@10048000 { + compatible = "samsung,exynos4412-isp-clock"; + reg = <0x10048000 0x1000>; + #clock-cells = <1>; + power-domains = <&pd_isp>; + clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>; + clock-names = "aclk200", "aclk400_mcuisp"; + }; + -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> To: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Tomasz Figa <tomasz.figa@gmail.com>, Chanwoo Choi <cw00.choi@samsung.com>, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sam Protsenko <semen.protsenko@linaro.org> Subject: [PATCH v3 5/8] dt-bindings: clock: samsung: convert Exynos4 to dtschema Date: Wed, 25 Aug 2021 15:40:53 +0200 [thread overview] Message-ID: <20210825134056.219884-6-krzysztof.kozlowski@canonical.com> (raw) In-Reply-To: <20210825134056.219884-1-krzysztof.kozlowski@canonical.com> Merge Exynos4210 and Exynos4412 clock controller bindings to existing DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- .../bindings/clock/exynos4-clock.txt | 86 ------------------- .../bindings/clock/samsung,exynos-clock.yaml | 3 + .../clock/samsung,exynos4412-isp-clock.yaml | 64 ++++++++++++++ 3 files changed, 67 insertions(+), 86 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/exynos4-clock.txt create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt deleted file mode 100644 index 17bb11365354..000000000000 --- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt +++ /dev/null @@ -1,86 +0,0 @@ -* Samsung Exynos4 Clock Controller - -The Exynos4 clock controller generates and supplies clock to various controllers -within the Exynos4 SoC. The clock binding described here is applicable to all -SoC's in the Exynos4 family. - -Required Properties: - -- compatible: should be one of the following. - - "samsung,exynos4210-clock" - controller compatible with Exynos4210 SoC. - - "samsung,exynos4412-clock" - controller compatible with Exynos4412 SoC. - -- reg: physical base address of the controller and length of memory mapped - region. - -- #clock-cells: should be 1. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. - -All available clocks are defined as preprocessor macros in -dt-bindings/clock/exynos4.h header and can be used in device -tree sources. - -Example 1: An example of a clock controller node is listed below. - - clock: clock-controller@10030000 { - compatible = "samsung,exynos4210-clock"; - reg = <0x10030000 0x20000>; - #clock-cells = <1>; - }; - -Example 2: UART controller node that consumes the clock generated by the clock - controller. Refer to the standard clock bindings for information - about 'clocks' and 'clock-names' property. - - serial@13820000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x13820000 0x100>; - interrupts = <0 54 0>; - clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; - clock-names = "uart", "clk_uart_baud0"; - }; - -Exynos4412 SoC contains some additional clocks for FIMC-ISP (Camera ISP) -subsystem. Registers for those clocks are located in the ISP power domain. -Because those registers are also located in a different memory region than -the main clock controller, a separate clock controller has to be defined for -handling them. - -Required Properties: - -- compatible: should be "samsung,exynos4412-isp-clock". - -- reg: physical base address of the ISP clock controller and length of memory - mapped region. - -- #clock-cells: should be 1. - -- clocks: list of the clock controller input clock identifiers, - from common clock bindings, should point to CLK_ACLK200 and - CLK_ACLK400_MCUISP clocks from the main clock controller. - -- clock-names: list of the clock controller input clock names, - as described in clock-bindings.txt, should be "aclk200" and - "aclk400_mcuisp". - -- power-domains: a phandle to ISP power domain node as described by - generic PM domain bindings. - -Example 3: The clock controllers bindings for Exynos4412 SoCs. - - clock: clock-controller@10030000 { - compatible = "samsung,exynos4412-clock"; - reg = <0x10030000 0x18000>; - #clock-cells = <1>; - }; - - isp_clock: clock-controller@10048000 { - compatible = "samsung,exynos4412-isp-clock"; - reg = <0x10048000 0x1000>; - #clock-cells = <1>; - power-domains = <&pd_isp>; - clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>; - clock-names = "aclk200", "aclk400_mcuisp"; - }; diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml index 9af77bdee12d..4e8062860986 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml @@ -23,6 +23,8 @@ properties: - samsung,exynos3250-cmu - samsung,exynos3250-cmu-dmc - samsung,exynos3250-cmu-isp + - samsung,exynos4210-clock + - samsung,exynos4412-clock - samsung,exynos5250-clock - items: - enum: @@ -31,6 +33,7 @@ properties: - const: syscon clocks: + minItems: 1 maxItems: 4 "#clock-cells": diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml new file mode 100644 index 000000000000..7b405bcd6fef --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/samsung,exynos4412-isp-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos4412 SoC ISP clock controller + +maintainers: + - Chanwoo Choi <cw00.choi@samsung.com> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + - Sylwester Nawrocki <s.nawrocki@samsung.com> + - Tomasz Figa <tomasz.figa@gmail.com> + +description: | + Clock controller for Samsung Exynos4412 SoC FIMC-ISP (Camera ISP) + All available clocks are defined as preprocessor macros in + dt-bindings/clock/ headers. + +properties: + compatible: + const: samsung,exynos4412-isp-clock + + clocks: + items: + - description: CLK_ACLK200 from the main clock controller + - description: CLK_ACLK400_MCUISP from the main clock controller + + clock-names: + items: + - const: aclk200 + - const: aclk400_mcuisp + + "#clock-cells": + const: 1 + + power-domains: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - clocks + - clock-names + - power-domains + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos4412.h> + clock-controller@10048000 { + compatible = "samsung,exynos4412-isp-clock"; + reg = <0x10048000 0x1000>; + #clock-cells = <1>; + power-domains = <&pd_isp>; + clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>; + clock-names = "aclk200", "aclk400_mcuisp"; + }; + -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-08-25 13:41 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-25 13:40 [PATCH v3 0/8] dt-bindings: clock: samsung: convert to dtschema Krzysztof Kozlowski 2021-08-25 13:40 ` Krzysztof Kozlowski 2021-08-25 13:40 ` [PATCH v3 1/8] dt-bindings: clock: samsung: convert Exynos5250 " Krzysztof Kozlowski 2021-08-25 13:40 ` Krzysztof Kozlowski 2021-08-25 17:59 ` Rob Herring 2021-08-25 17:59 ` Rob Herring 2021-08-29 7:06 ` Stephen Boyd 2021-08-29 7:06 ` Stephen Boyd 2021-08-25 13:40 ` [PATCH v3 2/8] dt-bindings: clock: samsung: add bindings for Exynos external clock Krzysztof Kozlowski 2021-08-25 13:40 ` Krzysztof Kozlowski 2021-08-29 7:06 ` Stephen Boyd 2021-08-29 7:06 ` Stephen Boyd 2021-08-25 13:40 ` [PATCH v3 3/8] dt-bindings: clock: samsung: convert Exynos542x to dtschema Krzysztof Kozlowski 2021-08-25 13:40 ` Krzysztof Kozlowski 2021-08-25 17:59 ` Rob Herring 2021-08-25 17:59 ` Rob Herring 2021-08-29 7:06 ` Stephen Boyd 2021-08-29 7:06 ` Stephen Boyd 2021-08-25 13:40 ` [PATCH v3 4/8] dt-bindings: clock: samsung: convert Exynos3250 " Krzysztof Kozlowski 2021-08-25 13:40 ` Krzysztof Kozlowski 2021-08-29 7:06 ` Stephen Boyd 2021-08-29 7:06 ` Stephen Boyd 2021-08-25 13:40 ` Krzysztof Kozlowski [this message] 2021-08-25 13:40 ` [PATCH v3 5/8] dt-bindings: clock: samsung: convert Exynos4 " Krzysztof Kozlowski 2021-08-25 13:42 ` [PATCH v3 6/8] dt-bindings: clock: samsung: convert Exynos AudSS " Krzysztof Kozlowski 2021-08-25 13:42 ` Krzysztof Kozlowski 2021-08-25 18:00 ` Rob Herring 2021-08-25 18:00 ` Rob Herring 2021-08-29 7:08 ` Stephen Boyd 2021-08-29 7:08 ` Stephen Boyd 2021-08-25 13:42 ` [PATCH v3 7/8] dt-bindings: clock: samsung: convert S5Pv210 " Krzysztof Kozlowski 2021-08-25 13:42 ` Krzysztof Kozlowski 2021-08-25 18:00 ` Rob Herring 2021-08-25 18:00 ` Rob Herring 2021-08-29 7:08 ` Stephen Boyd 2021-08-29 7:08 ` Stephen Boyd 2021-08-25 13:42 ` [PATCH v3 8/8] MAINTAINERS: clock: include S3C and S5P in Samsung SoC clock entry Krzysztof Kozlowski 2021-08-25 13:42 ` Krzysztof Kozlowski 2021-08-29 7:08 ` Stephen Boyd 2021-08-29 7:08 ` Stephen Boyd 2021-08-25 18:00 ` [PATCH v3 5/8] dt-bindings: clock: samsung: convert Exynos4 to dtschema Rob Herring 2021-08-25 18:00 ` Rob Herring 2021-08-29 7:06 ` Stephen Boyd 2021-08-29 7:06 ` Stephen Boyd 2021-08-31 12:36 ` Rob Herring 2021-08-31 12:36 ` Rob Herring 2021-08-31 13:03 ` Krzysztof Kozlowski 2021-08-31 13:03 ` Krzysztof Kozlowski 2021-08-29 7:09 ` [PATCH v3 0/8] dt-bindings: clock: samsung: convert " Stephen Boyd 2021-08-29 7:09 ` Stephen Boyd 2021-08-30 6:52 ` Krzysztof Kozlowski 2021-08-30 6:52 ` Krzysztof Kozlowski
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