| Message ID | 20210810093145.26153-2-krzysztof.kozlowski@canonical.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dt-bindings: clock: samsung: convert to dtschema | expand |
On 10/08/2021 19:51, Sam Protsenko wrote: > On Tue, 10 Aug 2021 at 12:32, Krzysztof Kozlowski > <krzysztof.kozlowski@canonical.com> wrote: >> >> Convert Samsung Exynos5250 clock controller bindings to DT schema format >> using json-schema. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> .../bindings/clock/exynos5250-clock.txt | 41 ---------------- >> .../bindings/clock/samsung,exynos-clock.yaml | 48 +++++++++++++++++++ >> MAINTAINERS | 1 + >> 3 files changed, 49 insertions(+), 41 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/clock/exynos5250-clock.txt >> create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml >> >> diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt >> deleted file mode 100644 >> index aff266a12eeb..000000000000 >> --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt >> +++ /dev/null >> @@ -1,41 +0,0 @@ >> -* Samsung Exynos5250 Clock Controller >> - >> -The Exynos5250 clock controller generates and supplies clock to various >> -controllers within the Exynos5250 SoC. >> - >> -Required Properties: >> - >> -- compatible: should be one of the following. >> - - "samsung,exynos5250-clock" - controller compatible with Exynos5250 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/exynos5250.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@10010000 { >> - compatible = "samsung,exynos5250-clock"; >> - reg = <0x10010000 0x30000>; >> - #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"; >> - }; >> diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml >> new file mode 100644 >> index 000000000000..cd6567bd8cc7 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml >> @@ -0,0 +1,48 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/clock/samsung,exynos-clock.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Samsung Exynos SoC 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: | >> + All available clocks are defined as preprocessor macros in >> + dt-bindings/clock/ headers. >> + >> +properties: >> + compatible: >> + const: samsung,exynos5250-clock >> + >> + assigned-clocks: true >> + assigned-clock-parents: true >> + assigned-clock-rates: true >> + clocks: true >> + >> + "#clock-cells": >> + const: 1 >> + >> + reg: >> + maxItems: 1 >> + >> +required: >> + - compatible >> + - "#clock-cells" >> + - reg >> + >> +additionalProperties: false >> + >> +examples: >> + - | >> + #include <dt-bindings/clock/exynos5250.h> >> + clock: clock-controller@10010000 { >> + compatible = "samsung,exynos5250-clock"; >> + reg = <0x10010000 0x30000>; >> + #clock-cells = <1>; >> + }; >> diff --git a/MAINTAINERS b/MAINTAINERS >> index 36aee8517ab0..2dbacacac3f5 100644 >> --- a/MAINTAINERS >> +++ b/MAINTAINERS >> @@ -16491,6 +16491,7 @@ L: linux-samsung-soc@vger.kernel.org >> S: Supported >> T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git >> F: Documentation/devicetree/bindings/clock/exynos*.txt > > Are there any exynos*.txt bindings actually left after this series? If > no, maybe it's worth to remove this line while at it. Yes, there are. These are the bindings which expect specific external fixed clock and I don't know yet how to model it in dtschema. Best regards, Krzysztof
On Tue, Aug 10, 2021 at 11:31:38AM +0200, Krzysztof Kozlowski wrote: > Convert Samsung Exynos5250 clock controller bindings to DT schema format > using json-schema. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > .../bindings/clock/exynos5250-clock.txt | 41 ---------------- > .../bindings/clock/samsung,exynos-clock.yaml | 48 +++++++++++++++++++ > MAINTAINERS | 1 + > 3 files changed, 49 insertions(+), 41 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/clock/exynos5250-clock.txt > create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml > > diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt > deleted file mode 100644 > index aff266a12eeb..000000000000 > --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt > +++ /dev/null > @@ -1,41 +0,0 @@ > -* Samsung Exynos5250 Clock Controller > - > -The Exynos5250 clock controller generates and supplies clock to various > -controllers within the Exynos5250 SoC. > - > -Required Properties: > - > -- compatible: should be one of the following. > - - "samsung,exynos5250-clock" - controller compatible with Exynos5250 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/exynos5250.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@10010000 { > - compatible = "samsung,exynos5250-clock"; > - reg = <0x10010000 0x30000>; > - #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"; > - }; > diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml > new file mode 100644 > index 000000000000..cd6567bd8cc7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/samsung,exynos-clock.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung Exynos SoC 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: | > + All available clocks are defined as preprocessor macros in > + dt-bindings/clock/ headers. > + > +properties: > + compatible: > + const: samsung,exynos5250-clock > + > + assigned-clocks: true > + assigned-clock-parents: true > + assigned-clock-rates: true These can be dropped. They are always allowed if 'clocks' is present. > + clocks: true This needs to define how many. > + > + "#clock-cells": > + const: 1 > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - "#clock-cells" > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/exynos5250.h> > + clock: clock-controller@10010000 { > + compatible = "samsung,exynos5250-clock"; > + reg = <0x10010000 0x30000>; > + #clock-cells = <1>; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 36aee8517ab0..2dbacacac3f5 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -16491,6 +16491,7 @@ L: linux-samsung-soc@vger.kernel.org > S: Supported > T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git > F: Documentation/devicetree/bindings/clock/exynos*.txt > +F: Documentation/devicetree/bindings/clock/samsung,*.yaml > F: Documentation/devicetree/bindings/clock/samsung,s3c* > F: Documentation/devicetree/bindings/clock/samsung,s5p* > F: drivers/clk/samsung/ > -- > 2.30.2 > >
On 17/08/2021 22:16, Rob Herring wrote: > On Tue, Aug 10, 2021 at 11:31:38AM +0200, Krzysztof Kozlowski wrote: >> Convert Samsung Exynos5250 clock controller bindings to DT schema format >> using json-schema. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> .../bindings/clock/exynos5250-clock.txt | 41 ---------------- >> .../bindings/clock/samsung,exynos-clock.yaml | 48 +++++++++++++++++++ >> MAINTAINERS | 1 + >> 3 files changed, 49 insertions(+), 41 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/clock/exynos5250-clock.txt >> create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml >> >> diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt >> deleted file mode 100644 >> index aff266a12eeb..000000000000 >> --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt >> +++ /dev/null >> @@ -1,41 +0,0 @@ >> -* Samsung Exynos5250 Clock Controller >> - >> -The Exynos5250 clock controller generates and supplies clock to various >> -controllers within the Exynos5250 SoC. >> - >> -Required Properties: >> - >> -- compatible: should be one of the following. >> - - "samsung,exynos5250-clock" - controller compatible with Exynos5250 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/exynos5250.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@10010000 { >> - compatible = "samsung,exynos5250-clock"; >> - reg = <0x10010000 0x30000>; >> - #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"; >> - }; >> diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml >> new file mode 100644 >> index 000000000000..cd6567bd8cc7 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml >> @@ -0,0 +1,48 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/clock/samsung,exynos-clock.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Samsung Exynos SoC 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: | >> + All available clocks are defined as preprocessor macros in >> + dt-bindings/clock/ headers. >> + >> +properties: >> + compatible: >> + const: samsung,exynos5250-clock >> + >> + assigned-clocks: true >> + assigned-clock-parents: true >> + assigned-clock-rates: true > > These can be dropped. They are always allowed if 'clocks' is present. > >> + clocks: true > > This needs to define how many. > Right, thanks. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt deleted file mode 100644 index aff266a12eeb..000000000000 --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt +++ /dev/null @@ -1,41 +0,0 @@ -* Samsung Exynos5250 Clock Controller - -The Exynos5250 clock controller generates and supplies clock to various -controllers within the Exynos5250 SoC. - -Required Properties: - -- compatible: should be one of the following. - - "samsung,exynos5250-clock" - controller compatible with Exynos5250 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/exynos5250.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@10010000 { - compatible = "samsung,exynos5250-clock"; - reg = <0x10010000 0x30000>; - #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"; - }; diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml new file mode 100644 index 000000000000..cd6567bd8cc7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/samsung,exynos-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC 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: | + All available clocks are defined as preprocessor macros in + dt-bindings/clock/ headers. + +properties: + compatible: + const: samsung,exynos5250-clock + + assigned-clocks: true + assigned-clock-parents: true + assigned-clock-rates: true + clocks: true + + "#clock-cells": + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos5250.h> + clock: clock-controller@10010000 { + compatible = "samsung,exynos5250-clock"; + reg = <0x10010000 0x30000>; + #clock-cells = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 36aee8517ab0..2dbacacac3f5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16491,6 +16491,7 @@ L: linux-samsung-soc@vger.kernel.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git F: Documentation/devicetree/bindings/clock/exynos*.txt +F: Documentation/devicetree/bindings/clock/samsung,*.yaml F: Documentation/devicetree/bindings/clock/samsung,s3c* F: Documentation/devicetree/bindings/clock/samsung,s5p* F: drivers/clk/samsung/
Convert Samsung Exynos5250 clock controller bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- .../bindings/clock/exynos5250-clock.txt | 41 ---------------- .../bindings/clock/samsung,exynos-clock.yaml | 48 +++++++++++++++++++ MAINTAINERS | 1 + 3 files changed, 49 insertions(+), 41 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/exynos5250-clock.txt create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml