* [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 @ 2022-01-02 15:58 Krzysztof Kozlowski 2022-01-02 15:58 ` [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema Krzysztof Kozlowski 2022-01-03 9:40 ` [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 Andi Shyti 0 siblings, 2 replies; 7+ messages in thread From: Krzysztof Kozlowski @ 2022-01-02 15:58 UTC (permalink / raw) To: Krzysztof Kozlowski, Andi Shyti, Mark Brown, Rob Herring, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel "dmas" property should be rather an array of phandles, as dtschema points. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- arch/arm/boot/dts/exynos5250.dtsi | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 139778928b93..102bb57bf704 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -496,8 +496,7 @@ spi_0: spi@12d20000 { status = "disabled"; reg = <0x12d20000 0x100>; interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&pdma0 5 - &pdma0 4>; + dmas = <&pdma0 5>, <&pdma0 4>; dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; @@ -512,8 +511,7 @@ spi_1: spi@12d30000 { status = "disabled"; reg = <0x12d30000 0x100>; interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&pdma1 5 - &pdma1 4>; + dmas = <&pdma1 5>, <&pdma1 4>; dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; @@ -528,8 +526,7 @@ spi_2: spi@12d40000 { status = "disabled"; reg = <0x12d40000 0x100>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&pdma0 7 - &pdma0 6>; + dmas = <&pdma0 7>, <&pdma0 6>; dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; -- 2.32.0 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema 2022-01-02 15:58 [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 Krzysztof Kozlowski @ 2022-01-02 15:58 ` Krzysztof Kozlowski 2022-01-03 14:41 ` Sam Protsenko 2022-01-04 16:47 ` Rob Herring 2022-01-03 9:40 ` [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 Andi Shyti 1 sibling, 2 replies; 7+ messages in thread From: Krzysztof Kozlowski @ 2022-01-02 15:58 UTC (permalink / raw) To: Krzysztof Kozlowski, Andi Shyti, Mark Brown, Rob Herring, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel Convert the Samsung SoC (S3C24xx, S3C64xx, S5Pv210, Exynos) SPI controller bindings to DT schema format Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- .../devicetree/bindings/spi/samsung,spi.yaml | 220 ++++++++++++++++++ .../devicetree/bindings/spi/spi-samsung.txt | 122 ---------- MAINTAINERS | 2 +- 3 files changed, 221 insertions(+), 123 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/samsung,spi.yaml delete mode 100644 Documentation/devicetree/bindings/spi/spi-samsung.txt diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml new file mode 100644 index 000000000000..195bfafe05fd --- /dev/null +++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml @@ -0,0 +1,220 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/samsung,spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3C/S5P/Exynos SoC SPI controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: + All the SPI controller nodes should be represented in the aliases node using + the following format 'spi{n}' where n is a unique number for the alias. + +properties: + compatible: + oneOf: + - enum: + - samsung,s3c2443-spi + - samsung,s3c6410-spi + - samsung,s5pv210-spi + - samsung,exynos5433-spi + - const: samsung,exynos7-spi + deprecated: true + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + maxItems: 3 + + cs-gpios: true + + dmas: + minItems: 2 + maxItems: 2 + + dma-names: + items: + - const: tx + - const: rx + + interrupts: + maxItems: 1 + + no-cs-readback: + description: + The CS line is disconnected, therefore the device should not operate + based on CS signalling. + type: boolean + + num-cs: + minimum: 1 + maximum: 4 + default: 1 + + samsung,spi-src-clk: + description: + If the spi controller includes a internal clock mux to select the clock + source for the spi bus clock, this property can be used to indicate the + clock to be used for driving the spi bus clock. If not specified, the + clock number 0 is used as default. + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + + reg: + maxItems: 1 + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + allOf: + - $ref: spi-peripheral-props.yaml + + properties: + controller-data: + type: object + additionalProperties: false + + properties: + samsung,spi-feedback-delay: + description: | + The sampling phase shift to be applied on the miso line (to account + for any lag in the miso line). Valid values: + - 0: No phase shift. + - 1: 90 degree phase shift sampling. + - 2: 180 degree phase shift sampling. + - 3: 270 degree phase shift sampling. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + + required: + - samsung,spi-feedback-delay + + required: + - controller-data + + unevaluatedProperties: false + +required: + - compatible + - clocks + - clock-names + - dmas + - dma-names + - interrupts + - reg + +allOf: + - $ref: spi-controller.yaml# + - if: + properties: + compatible: + contains: + const: samsung,exynos5433-spi + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: spi + - enum: + - spi_busclk0 + - spi_busclk1 + - spi_busclk2 + - spi_busclk3 + - const: spi_ioclk + else: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: spi + - enum: + - spi_busclk0 + - spi_busclk1 + - spi_busclk2 + - spi_busclk3 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos5433.h> + #include <dt-bindings/clock/samsung,s2mps11.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/gpio/gpio.h> + + spi@14d30000 { + compatible = "samsung,exynos5433-spi"; + reg = <0x14d30000 0x100>; + interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&pdma0 11>, <&pdma0 10>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&cmu_peric CLK_PCLK_SPI1>, + <&cmu_peric CLK_SCLK_SPI1>, + <&cmu_peric CLK_SCLK_IOCLK_SPI1>; + clock-names = "spi", + "spi_busclk0", + "spi_ioclk"; + samsung,spi-src-clk = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_bus>; + num-cs = <1>; + + cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>; + status = "okay"; + + audio-codec@0 { + compatible = "wlf,wm5110"; + reg = <0x0>; + spi-max-frequency = <20000000>; + interrupt-parent = <&gpa0>; + interrupts = <4 IRQ_TYPE_NONE>; + clocks = <&pmu_system_controller 0>, + <&s2mps13_osc S2MPS11_CLK_BT>; + clock-names = "mclk1", "mclk2"; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + wlf,micd-detect-debounce = <300>; + wlf,micd-bias-start-time = <0x1>; + wlf,micd-rate = <0x7>; + wlf,micd-dbtime = <0x2>; + wlf,micd-force-micbias; + wlf,micd-configs = <0x0 1 0>; + wlf,hpdet-channel = <1>; + wlf,gpsw = <0x1>; + wlf,inmode = <2 0 2 0>; + + wlf,reset = <&gpc0 7 GPIO_ACTIVE_HIGH>; + wlf,ldoena = <&gpf0 0 GPIO_ACTIVE_HIGH>; + + /* core supplies */ + AVDD-supply = <&ldo18_reg>; + DBVDD1-supply = <&ldo18_reg>; + CPVDD-supply = <&ldo18_reg>; + DBVDD2-supply = <&ldo18_reg>; + DBVDD3-supply = <&ldo18_reg>; + SPKVDDL-supply = <&ldo18_reg>; + SPKVDDR-supply = <&ldo18_reg>; + + controller-data { + samsung,spi-feedback-delay = <0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt deleted file mode 100644 index 49028a4f5df1..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt +++ /dev/null @@ -1,122 +0,0 @@ -* Samsung SPI Controller - -The Samsung SPI controller is used to interface with various devices such as flash -and display controllers using the SPI communication interface. - -Required SoC Specific Properties: - -- compatible: should be one of the following. - - samsung,s3c2443-spi: for s3c2443, s3c2416 and s3c2450 platforms - - samsung,s3c6410-spi: for s3c6410 platforms - - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms - - samsung,exynos5433-spi: for exynos5433 compatible controllers - - samsung,exynos7-spi: for exynos7 platforms <DEPRECATED> - -- reg: physical base address of the controller and length of memory mapped - region. - -- interrupts: The interrupt number to the cpu. The interrupt specifier format - depends on the interrupt controller. - -- dmas : Two or more DMA channel specifiers following the convention outlined - in bindings/dma/dma.txt - -- dma-names: Names for the dma channels. There must be at least one channel - named "tx" for transmit and named "rx" for receive. - -- clocks: specifies the clock IDs provided to the SPI controller; they are - required for interacting with the controller itself, for synchronizing the bus - and as I/O clock (the latter is required by exynos5433 and exynos7). - -- clock-names: string names of the clocks in the 'clocks' property; for all the - the devices the names must be "spi", "spi_busclkN" (where N is determined by - "samsung,spi-src-clk"), while Exynos5433 should specify a third clock - "spi_ioclk" for the I/O clock. - -Required Board Specific Properties: - -- #address-cells: should be 1. -- #size-cells: should be 0. - -Optional Board Specific Properties: - -- samsung,spi-src-clk: If the spi controller includes a internal clock mux to - select the clock source for the spi bus clock, this property can be used to - indicate the clock to be used for driving the spi bus clock. If not specified, - the clock number 0 is used as default. - -- num-cs: Specifies the number of chip select lines supported. If - not specified, the default number of chip select lines is set to 1. - -- cs-gpios: should specify GPIOs used for chipselects (see spi-bus.txt) - -- no-cs-readback: the CS line is disconnected, therefore the device should not - operate based on CS signalling. - -SPI Controller specific data in SPI slave nodes: - -- The spi slave nodes should provide the following information which is required - by the spi controller. - - - samsung,spi-feedback-delay: The sampling phase shift to be applied on the - miso line (to account for any lag in the miso line). The following are the - valid values. - - - 0: No phase shift. - - 1: 90 degree phase shift sampling. - - 2: 180 degree phase shift sampling. - - 3: 270 degree phase shift sampling. - -Aliases: - -- All the SPI controller nodes should be represented in the aliases node using - the following format 'spi{n}' where n is a unique number for the alias. - - -Example: - -- SoC Specific Portion: - - spi_0: spi@12d20000 { - compatible = "samsung,exynos4210-spi"; - reg = <0x12d20000 0x100>; - interrupts = <0 66 0>; - dmas = <&pdma0 5 - &pdma0 4>; - dma-names = "tx", "rx"; - #address-cells = <1>; - #size-cells = <0>; - }; - -- Board Specific Portion: - - spi_0: spi@12d20000 { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&spi0_bus>; - cs-gpios = <&gpa2 5 0>; - - w25q80bw@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "w25x80"; - reg = <0>; - spi-max-frequency = <10000>; - - controller-data { - samsung,spi-feedback-delay = <0>; - }; - - partition@0 { - label = "U-Boot"; - reg = <0x0 0x40000>; - read-only; - }; - - partition@40000 { - label = "Kernel"; - reg = <0x40000 0xc0000>; - }; - }; - }; diff --git a/MAINTAINERS b/MAINTAINERS index af392bd04874..572eb97f1855 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17058,7 +17058,7 @@ M: Andi Shyti <andi@etezian.org> L: linux-spi@vger.kernel.org L: linux-samsung-soc@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/spi/spi-samsung.txt +F: Documentation/devicetree/bindings/spi/samsung,spi.yaml F: drivers/spi/spi-s3c* F: include/linux/platform_data/spi-s3c64xx.h F: include/linux/spi/s3c24xx-fiq.h -- 2.32.0 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema 2022-01-02 15:58 ` [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema Krzysztof Kozlowski @ 2022-01-03 14:41 ` Sam Protsenko 2022-01-10 15:10 ` Krzysztof Kozlowski 2022-01-04 16:47 ` Rob Herring 1 sibling, 1 reply; 7+ messages in thread From: Sam Protsenko @ 2022-01-03 14:41 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Andi Shyti, Mark Brown, Rob Herring, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel On Sun, 2 Jan 2022 at 17:58, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> wrote: > > Convert the Samsung SoC (S3C24xx, S3C64xx, S5Pv210, Exynos) SPI > controller bindings to DT schema format > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > .../devicetree/bindings/spi/samsung,spi.yaml | 220 ++++++++++++++++++ > .../devicetree/bindings/spi/spi-samsung.txt | 122 ---------- > MAINTAINERS | 2 +- > 3 files changed, 221 insertions(+), 123 deletions(-) > create mode 100644 Documentation/devicetree/bindings/spi/samsung,spi.yaml > delete mode 100644 Documentation/devicetree/bindings/spi/spi-samsung.txt > > diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml > new file mode 100644 > index 000000000000..195bfafe05fd > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml > @@ -0,0 +1,220 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/samsung,spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung S3C/S5P/Exynos SoC SPI controller > + > +maintainers: > + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > + > +description: > + All the SPI controller nodes should be represented in the aliases node using > + the following format 'spi{n}' where n is a unique number for the alias. > + > +properties: > + compatible: > + oneOf: > + - enum: > + - samsung,s3c2443-spi Maybe add the list of supported platforms for each compatible (in a comment on the same line), like it was done in .txt binding? Other than that: Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> > + - samsung,s3c6410-spi > + - samsung,s5pv210-spi > + - samsung,exynos5433-spi > + - const: samsung,exynos7-spi > + deprecated: true > + > + clocks: > + minItems: 2 > + maxItems: 3 > + > + clock-names: > + minItems: 2 > + maxItems: 3 > + > + cs-gpios: true > + > + dmas: > + minItems: 2 > + maxItems: 2 > + > + dma-names: > + items: > + - const: tx > + - const: rx > + > + interrupts: > + maxItems: 1 > + > + no-cs-readback: > + description: > + The CS line is disconnected, therefore the device should not operate > + based on CS signalling. > + type: boolean > + > + num-cs: > + minimum: 1 > + maximum: 4 > + default: 1 > + > + samsung,spi-src-clk: > + description: > + If the spi controller includes a internal clock mux to select the clock > + source for the spi bus clock, this property can be used to indicate the > + clock to be used for driving the spi bus clock. If not specified, the > + clock number 0 is used as default. > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 0 > + > + reg: > + maxItems: 1 > + > +patternProperties: > + "^.*@[0-9a-f]+$": > + type: object > + > + allOf: > + - $ref: spi-peripheral-props.yaml > + > + properties: > + controller-data: > + type: object > + additionalProperties: false > + > + properties: > + samsung,spi-feedback-delay: > + description: | > + The sampling phase shift to be applied on the miso line (to account > + for any lag in the miso line). Valid values: > + - 0: No phase shift. > + - 1: 90 degree phase shift sampling. > + - 2: 180 degree phase shift sampling. > + - 3: 270 degree phase shift sampling. > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [0, 1, 2, 3] > + > + required: > + - samsung,spi-feedback-delay > + > + required: > + - controller-data > + > + unevaluatedProperties: false > + > +required: > + - compatible > + - clocks > + - clock-names > + - dmas > + - dma-names > + - interrupts > + - reg > + > +allOf: > + - $ref: spi-controller.yaml# > + - if: > + properties: > + compatible: > + contains: > + const: samsung,exynos5433-spi > + then: > + properties: > + clocks: > + minItems: 3 > + maxItems: 3 > + clock-names: > + items: > + - const: spi > + - enum: > + - spi_busclk0 > + - spi_busclk1 > + - spi_busclk2 > + - spi_busclk3 > + - const: spi_ioclk > + else: > + properties: > + clocks: > + minItems: 2 > + maxItems: 2 > + clock-names: > + items: > + - const: spi > + - enum: > + - spi_busclk0 > + - spi_busclk1 > + - spi_busclk2 > + - spi_busclk3 > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/exynos5433.h> > + #include <dt-bindings/clock/samsung,s2mps11.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/gpio/gpio.h> > + > + spi@14d30000 { > + compatible = "samsung,exynos5433-spi"; > + reg = <0x14d30000 0x100>; > + interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>; > + dmas = <&pdma0 11>, <&pdma0 10>; > + dma-names = "tx", "rx"; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&cmu_peric CLK_PCLK_SPI1>, > + <&cmu_peric CLK_SCLK_SPI1>, > + <&cmu_peric CLK_SCLK_IOCLK_SPI1>; > + clock-names = "spi", > + "spi_busclk0", > + "spi_ioclk"; > + samsung,spi-src-clk = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi1_bus>; > + num-cs = <1>; > + > + cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>; > + status = "okay"; > + > + audio-codec@0 { > + compatible = "wlf,wm5110"; > + reg = <0x0>; > + spi-max-frequency = <20000000>; > + interrupt-parent = <&gpa0>; > + interrupts = <4 IRQ_TYPE_NONE>; > + clocks = <&pmu_system_controller 0>, > + <&s2mps13_osc S2MPS11_CLK_BT>; > + clock-names = "mclk1", "mclk2"; > + > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + wlf,micd-detect-debounce = <300>; > + wlf,micd-bias-start-time = <0x1>; > + wlf,micd-rate = <0x7>; > + wlf,micd-dbtime = <0x2>; > + wlf,micd-force-micbias; > + wlf,micd-configs = <0x0 1 0>; > + wlf,hpdet-channel = <1>; > + wlf,gpsw = <0x1>; > + wlf,inmode = <2 0 2 0>; > + > + wlf,reset = <&gpc0 7 GPIO_ACTIVE_HIGH>; > + wlf,ldoena = <&gpf0 0 GPIO_ACTIVE_HIGH>; > + > + /* core supplies */ > + AVDD-supply = <&ldo18_reg>; > + DBVDD1-supply = <&ldo18_reg>; > + CPVDD-supply = <&ldo18_reg>; > + DBVDD2-supply = <&ldo18_reg>; > + DBVDD3-supply = <&ldo18_reg>; > + SPKVDDL-supply = <&ldo18_reg>; > + SPKVDDR-supply = <&ldo18_reg>; > + > + controller-data { > + samsung,spi-feedback-delay = <0>; > + }; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt > deleted file mode 100644 > index 49028a4f5df1..000000000000 > --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt > +++ /dev/null > @@ -1,122 +0,0 @@ > -* Samsung SPI Controller > - > -The Samsung SPI controller is used to interface with various devices such as flash > -and display controllers using the SPI communication interface. > - > -Required SoC Specific Properties: > - > -- compatible: should be one of the following. > - - samsung,s3c2443-spi: for s3c2443, s3c2416 and s3c2450 platforms > - - samsung,s3c6410-spi: for s3c6410 platforms > - - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms > - - samsung,exynos5433-spi: for exynos5433 compatible controllers > - - samsung,exynos7-spi: for exynos7 platforms <DEPRECATED> > - > -- reg: physical base address of the controller and length of memory mapped > - region. > - > -- interrupts: The interrupt number to the cpu. The interrupt specifier format > - depends on the interrupt controller. > - > -- dmas : Two or more DMA channel specifiers following the convention outlined > - in bindings/dma/dma.txt > - > -- dma-names: Names for the dma channels. There must be at least one channel > - named "tx" for transmit and named "rx" for receive. > - > -- clocks: specifies the clock IDs provided to the SPI controller; they are > - required for interacting with the controller itself, for synchronizing the bus > - and as I/O clock (the latter is required by exynos5433 and exynos7). > - > -- clock-names: string names of the clocks in the 'clocks' property; for all the > - the devices the names must be "spi", "spi_busclkN" (where N is determined by > - "samsung,spi-src-clk"), while Exynos5433 should specify a third clock > - "spi_ioclk" for the I/O clock. > - > -Required Board Specific Properties: > - > -- #address-cells: should be 1. > -- #size-cells: should be 0. > - > -Optional Board Specific Properties: > - > -- samsung,spi-src-clk: If the spi controller includes a internal clock mux to > - select the clock source for the spi bus clock, this property can be used to > - indicate the clock to be used for driving the spi bus clock. If not specified, > - the clock number 0 is used as default. > - > -- num-cs: Specifies the number of chip select lines supported. If > - not specified, the default number of chip select lines is set to 1. > - > -- cs-gpios: should specify GPIOs used for chipselects (see spi-bus.txt) > - > -- no-cs-readback: the CS line is disconnected, therefore the device should not > - operate based on CS signalling. > - > -SPI Controller specific data in SPI slave nodes: > - > -- The spi slave nodes should provide the following information which is required > - by the spi controller. > - > - - samsung,spi-feedback-delay: The sampling phase shift to be applied on the > - miso line (to account for any lag in the miso line). The following are the > - valid values. > - > - - 0: No phase shift. > - - 1: 90 degree phase shift sampling. > - - 2: 180 degree phase shift sampling. > - - 3: 270 degree phase shift sampling. > - > -Aliases: > - > -- All the SPI controller nodes should be represented in the aliases node using > - the following format 'spi{n}' where n is a unique number for the alias. > - > - > -Example: > - > -- SoC Specific Portion: > - > - spi_0: spi@12d20000 { > - compatible = "samsung,exynos4210-spi"; > - reg = <0x12d20000 0x100>; > - interrupts = <0 66 0>; > - dmas = <&pdma0 5 > - &pdma0 4>; > - dma-names = "tx", "rx"; > - #address-cells = <1>; > - #size-cells = <0>; > - }; > - > -- Board Specific Portion: > - > - spi_0: spi@12d20000 { > - #address-cells = <1>; > - #size-cells = <0>; > - pinctrl-names = "default"; > - pinctrl-0 = <&spi0_bus>; > - cs-gpios = <&gpa2 5 0>; > - > - w25q80bw@0 { > - #address-cells = <1>; > - #size-cells = <1>; > - compatible = "w25x80"; > - reg = <0>; > - spi-max-frequency = <10000>; > - > - controller-data { > - samsung,spi-feedback-delay = <0>; > - }; > - > - partition@0 { > - label = "U-Boot"; > - reg = <0x0 0x40000>; > - read-only; > - }; > - > - partition@40000 { > - label = "Kernel"; > - reg = <0x40000 0xc0000>; > - }; > - }; > - }; > diff --git a/MAINTAINERS b/MAINTAINERS > index af392bd04874..572eb97f1855 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -17058,7 +17058,7 @@ M: Andi Shyti <andi@etezian.org> > L: linux-spi@vger.kernel.org > L: linux-samsung-soc@vger.kernel.org > S: Maintained > -F: Documentation/devicetree/bindings/spi/spi-samsung.txt > +F: Documentation/devicetree/bindings/spi/samsung,spi.yaml > F: drivers/spi/spi-s3c* > F: include/linux/platform_data/spi-s3c64xx.h > F: include/linux/spi/s3c24xx-fiq.h > -- > 2.32.0 > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema 2022-01-03 14:41 ` Sam Protsenko @ 2022-01-10 15:10 ` Krzysztof Kozlowski 0 siblings, 0 replies; 7+ messages in thread From: Krzysztof Kozlowski @ 2022-01-10 15:10 UTC (permalink / raw) To: Sam Protsenko Cc: Andi Shyti, Mark Brown, Rob Herring, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel On 03/01/2022 15:41, Sam Protsenko wrote: > On Sun, 2 Jan 2022 at 17:58, Krzysztof Kozlowski > <krzysztof.kozlowski@canonical.com> wrote: >> >> Convert the Samsung SoC (S3C24xx, S3C64xx, S5Pv210, Exynos) SPI >> controller bindings to DT schema format >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> .../devicetree/bindings/spi/samsung,spi.yaml | 220 ++++++++++++++++++ >> .../devicetree/bindings/spi/spi-samsung.txt | 122 ---------- >> MAINTAINERS | 2 +- >> 3 files changed, 221 insertions(+), 123 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/spi/samsung,spi.yaml >> delete mode 100644 Documentation/devicetree/bindings/spi/spi-samsung.txt >> >> diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml >> new file mode 100644 >> index 000000000000..195bfafe05fd >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml >> @@ -0,0 +1,220 @@ >> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/spi/samsung,spi.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Samsung S3C/S5P/Exynos SoC SPI controller >> + >> +maintainers: >> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> + >> +description: >> + All the SPI controller nodes should be represented in the aliases node using >> + the following format 'spi{n}' where n is a unique number for the alias. >> + >> +properties: >> + compatible: >> + oneOf: >> + - enum: >> + - samsung,s3c2443-spi > > Maybe add the list of supported platforms for each compatible (in a > comment on the same line), like it was done in .txt binding? > > Other than that: > Sure. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema 2022-01-02 15:58 ` [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema Krzysztof Kozlowski 2022-01-03 14:41 ` Sam Protsenko @ 2022-01-04 16:47 ` Rob Herring 2022-01-10 15:52 ` Krzysztof Kozlowski 1 sibling, 1 reply; 7+ messages in thread From: Rob Herring @ 2022-01-04 16:47 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Andi Shyti, Mark Brown, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel On Sun, Jan 02, 2022 at 04:58:07PM +0100, Krzysztof Kozlowski wrote: > Convert the Samsung SoC (S3C24xx, S3C64xx, S5Pv210, Exynos) SPI > controller bindings to DT schema format > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > .../devicetree/bindings/spi/samsung,spi.yaml | 220 ++++++++++++++++++ > .../devicetree/bindings/spi/spi-samsung.txt | 122 ---------- > MAINTAINERS | 2 +- > 3 files changed, 221 insertions(+), 123 deletions(-) > create mode 100644 Documentation/devicetree/bindings/spi/samsung,spi.yaml > delete mode 100644 Documentation/devicetree/bindings/spi/spi-samsung.txt > > diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml > new file mode 100644 > index 000000000000..195bfafe05fd > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml > @@ -0,0 +1,220 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/samsung,spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung S3C/S5P/Exynos SoC SPI controller > + > +maintainers: > + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > + > +description: > + All the SPI controller nodes should be represented in the aliases node using > + the following format 'spi{n}' where n is a unique number for the alias. > + > +properties: > + compatible: > + oneOf: > + - enum: > + - samsung,s3c2443-spi > + - samsung,s3c6410-spi > + - samsung,s5pv210-spi > + - samsung,exynos5433-spi > + - const: samsung,exynos7-spi > + deprecated: true > + > + clocks: > + minItems: 2 > + maxItems: 3 > + > + clock-names: > + minItems: 2 > + maxItems: 3 > + > + cs-gpios: true > + > + dmas: > + minItems: 2 > + maxItems: 2 > + > + dma-names: > + items: > + - const: tx > + - const: rx > + > + interrupts: > + maxItems: 1 > + > + no-cs-readback: > + description: > + The CS line is disconnected, therefore the device should not operate > + based on CS signalling. > + type: boolean > + > + num-cs: > + minimum: 1 > + maximum: 4 > + default: 1 > + > + samsung,spi-src-clk: > + description: > + If the spi controller includes a internal clock mux to select the clock > + source for the spi bus clock, this property can be used to indicate the > + clock to be used for driving the spi bus clock. If not specified, the > + clock number 0 is used as default. > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 0 > + > + reg: > + maxItems: 1 > + > +patternProperties: > + "^.*@[0-9a-f]+$": > + type: object > + > + allOf: > + - $ref: spi-peripheral-props.yaml > + > + properties: > + controller-data: > + type: object > + additionalProperties: false > + > + properties: > + samsung,spi-feedback-delay: All this has to go in it's own schema which then needs to be added to spi-peripheral-props.yaml. > + description: | > + The sampling phase shift to be applied on the miso line (to account > + for any lag in the miso line). Valid values: > + - 0: No phase shift. > + - 1: 90 degree phase shift sampling. > + - 2: 180 degree phase shift sampling. > + - 3: 270 degree phase shift sampling. > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [0, 1, 2, 3] > + > + required: > + - samsung,spi-feedback-delay > + > + required: > + - controller-data Not really great that this is required and there's not some default that works. > + > + unevaluatedProperties: false > + > +required: > + - compatible > + - clocks > + - clock-names > + - dmas > + - dma-names > + - interrupts > + - reg > + > +allOf: > + - $ref: spi-controller.yaml# > + - if: > + properties: > + compatible: > + contains: > + const: samsung,exynos5433-spi > + then: > + properties: > + clocks: > + minItems: 3 > + maxItems: 3 > + clock-names: > + items: > + - const: spi > + - enum: > + - spi_busclk0 > + - spi_busclk1 > + - spi_busclk2 > + - spi_busclk3 > + - const: spi_ioclk > + else: > + properties: > + clocks: > + minItems: 2 > + maxItems: 2 > + clock-names: > + items: > + - const: spi > + - enum: > + - spi_busclk0 > + - spi_busclk1 > + - spi_busclk2 > + - spi_busclk3 > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/exynos5433.h> > + #include <dt-bindings/clock/samsung,s2mps11.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/gpio/gpio.h> > + > + spi@14d30000 { > + compatible = "samsung,exynos5433-spi"; > + reg = <0x14d30000 0x100>; > + interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>; > + dmas = <&pdma0 11>, <&pdma0 10>; > + dma-names = "tx", "rx"; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&cmu_peric CLK_PCLK_SPI1>, > + <&cmu_peric CLK_SCLK_SPI1>, > + <&cmu_peric CLK_SCLK_IOCLK_SPI1>; > + clock-names = "spi", > + "spi_busclk0", > + "spi_ioclk"; > + samsung,spi-src-clk = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi1_bus>; > + num-cs = <1>; > + > + cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>; > + status = "okay"; Don't need 'status' in examples. > + audio-codec@0 { > + compatible = "wlf,wm5110"; > + reg = <0x0>; > + spi-max-frequency = <20000000>; > + interrupt-parent = <&gpa0>; > + interrupts = <4 IRQ_TYPE_NONE>; > + clocks = <&pmu_system_controller 0>, > + <&s2mps13_osc S2MPS11_CLK_BT>; > + clock-names = "mclk1", "mclk2"; > + > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + wlf,micd-detect-debounce = <300>; > + wlf,micd-bias-start-time = <0x1>; > + wlf,micd-rate = <0x7>; > + wlf,micd-dbtime = <0x2>; > + wlf,micd-force-micbias; > + wlf,micd-configs = <0x0 1 0>; > + wlf,hpdet-channel = <1>; > + wlf,gpsw = <0x1>; > + wlf,inmode = <2 0 2 0>; > + > + wlf,reset = <&gpc0 7 GPIO_ACTIVE_HIGH>; > + wlf,ldoena = <&gpf0 0 GPIO_ACTIVE_HIGH>; > + > + /* core supplies */ > + AVDD-supply = <&ldo18_reg>; > + DBVDD1-supply = <&ldo18_reg>; > + CPVDD-supply = <&ldo18_reg>; > + DBVDD2-supply = <&ldo18_reg>; > + DBVDD3-supply = <&ldo18_reg>; > + SPKVDDL-supply = <&ldo18_reg>; > + SPKVDDR-supply = <&ldo18_reg>; > + > + controller-data { The schema didn't get checked since spi-peripheral-props.yaml isn't yet in my tree, but I'd expect this to be a warning. If not its schema needs to be a bit stricter. The schema for "wlf,wm5110" will need to reference spi-peripheral-props.yaml. (Actually, all SPI peripheral device schemas will need a reference in theory, but really we only care for devices used with controllers with extra properties). Rob ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema 2022-01-04 16:47 ` Rob Herring @ 2022-01-10 15:52 ` Krzysztof Kozlowski 0 siblings, 0 replies; 7+ messages in thread From: Krzysztof Kozlowski @ 2022-01-10 15:52 UTC (permalink / raw) To: Rob Herring Cc: Andi Shyti, Mark Brown, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel On 04/01/2022 17:47, Rob Herring wrote: > On Sun, Jan 02, 2022 at 04:58:07PM +0100, Krzysztof Kozlowski wrote: >> Convert the Samsung SoC (S3C24xx, S3C64xx, S5Pv210, Exynos) SPI >> controller bindings to DT schema format >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> .../devicetree/bindings/spi/samsung,spi.yaml | 220 ++++++++++++++++++ >> .../devicetree/bindings/spi/spi-samsung.txt | 122 ---------- >> MAINTAINERS | 2 +- >> 3 files changed, 221 insertions(+), 123 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/spi/samsung,spi.yaml >> delete mode 100644 Documentation/devicetree/bindings/spi/spi-samsung.txt >> >> diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml >> new file mode 100644 >> index 000000000000..195bfafe05fd >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml >> @@ -0,0 +1,220 @@ >> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/spi/samsung,spi.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Samsung S3C/S5P/Exynos SoC SPI controller >> + >> +maintainers: >> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> + >> +description: >> + All the SPI controller nodes should be represented in the aliases node using >> + the following format 'spi{n}' where n is a unique number for the alias. >> + >> +properties: >> + compatible: >> + oneOf: >> + - enum: >> + - samsung,s3c2443-spi >> + - samsung,s3c6410-spi >> + - samsung,s5pv210-spi >> + - samsung,exynos5433-spi >> + - const: samsung,exynos7-spi >> + deprecated: true >> + >> + clocks: >> + minItems: 2 >> + maxItems: 3 >> + >> + clock-names: >> + minItems: 2 >> + maxItems: 3 >> + >> + cs-gpios: true >> + >> + dmas: >> + minItems: 2 >> + maxItems: 2 >> + >> + dma-names: >> + items: >> + - const: tx >> + - const: rx >> + >> + interrupts: >> + maxItems: 1 >> + >> + no-cs-readback: >> + description: >> + The CS line is disconnected, therefore the device should not operate >> + based on CS signalling. >> + type: boolean >> + >> + num-cs: >> + minimum: 1 >> + maximum: 4 >> + default: 1 >> + >> + samsung,spi-src-clk: >> + description: >> + If the spi controller includes a internal clock mux to select the clock >> + source for the spi bus clock, this property can be used to indicate the >> + clock to be used for driving the spi bus clock. If not specified, the >> + clock number 0 is used as default. >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + default: 0 >> + >> + reg: >> + maxItems: 1 >> + >> +patternProperties: >> + "^.*@[0-9a-f]+$": >> + type: object >> + >> + allOf: >> + - $ref: spi-peripheral-props.yaml >> + >> + properties: >> + controller-data: >> + type: object >> + additionalProperties: false >> + >> + properties: >> + samsung,spi-feedback-delay: > > All this has to go in it's own schema which then needs to be added to > spi-peripheral-props.yaml. OK > >> + description: | >> + The sampling phase shift to be applied on the miso line (to account >> + for any lag in the miso line). Valid values: >> + - 0: No phase shift. >> + - 1: 90 degree phase shift sampling. >> + - 2: 180 degree phase shift sampling. >> + - 3: 270 degree phase shift sampling. >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: [0, 1, 2, 3] >> + >> + required: >> + - samsung,spi-feedback-delay >> + >> + required: >> + - controller-data > > Not really great that this is required and there's not some default that > works. I can make it optional with new kernel. I'll send a follow up patch for this. > >> + >> + unevaluatedProperties: false >> + >> +required: >> + - compatible >> + - clocks >> + - clock-names >> + - dmas >> + - dma-names >> + - interrupts >> + - reg >> + >> +allOf: >> + - $ref: spi-controller.yaml# >> + - if: >> + properties: >> + compatible: >> + contains: >> + const: samsung,exynos5433-spi >> + then: >> + properties: >> + clocks: >> + minItems: 3 >> + maxItems: 3 >> + clock-names: >> + items: >> + - const: spi >> + - enum: >> + - spi_busclk0 >> + - spi_busclk1 >> + - spi_busclk2 >> + - spi_busclk3 >> + - const: spi_ioclk >> + else: >> + properties: >> + clocks: >> + minItems: 2 >> + maxItems: 2 >> + clock-names: >> + items: >> + - const: spi >> + - enum: >> + - spi_busclk0 >> + - spi_busclk1 >> + - spi_busclk2 >> + - spi_busclk3 >> + >> +unevaluatedProperties: false >> + >> +examples: >> + - | >> + #include <dt-bindings/clock/exynos5433.h> >> + #include <dt-bindings/clock/samsung,s2mps11.h> >> + #include <dt-bindings/interrupt-controller/arm-gic.h> >> + #include <dt-bindings/gpio/gpio.h> >> + >> + spi@14d30000 { >> + compatible = "samsung,exynos5433-spi"; >> + reg = <0x14d30000 0x100>; >> + interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>; >> + dmas = <&pdma0 11>, <&pdma0 10>; >> + dma-names = "tx", "rx"; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + clocks = <&cmu_peric CLK_PCLK_SPI1>, >> + <&cmu_peric CLK_SCLK_SPI1>, >> + <&cmu_peric CLK_SCLK_IOCLK_SPI1>; >> + clock-names = "spi", >> + "spi_busclk0", >> + "spi_ioclk"; >> + samsung,spi-src-clk = <0>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&spi1_bus>; >> + num-cs = <1>; >> + >> + cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>; >> + status = "okay"; > > Don't need 'status' in examples. Sure > >> + audio-codec@0 { >> + compatible = "wlf,wm5110"; >> + reg = <0x0>; >> + spi-max-frequency = <20000000>; >> + interrupt-parent = <&gpa0>; >> + interrupts = <4 IRQ_TYPE_NONE>; >> + clocks = <&pmu_system_controller 0>, >> + <&s2mps13_osc S2MPS11_CLK_BT>; >> + clock-names = "mclk1", "mclk2"; >> + >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + >> + wlf,micd-detect-debounce = <300>; >> + wlf,micd-bias-start-time = <0x1>; >> + wlf,micd-rate = <0x7>; >> + wlf,micd-dbtime = <0x2>; >> + wlf,micd-force-micbias; >> + wlf,micd-configs = <0x0 1 0>; >> + wlf,hpdet-channel = <1>; >> + wlf,gpsw = <0x1>; >> + wlf,inmode = <2 0 2 0>; >> + >> + wlf,reset = <&gpc0 7 GPIO_ACTIVE_HIGH>; >> + wlf,ldoena = <&gpf0 0 GPIO_ACTIVE_HIGH>; >> + >> + /* core supplies */ >> + AVDD-supply = <&ldo18_reg>; >> + DBVDD1-supply = <&ldo18_reg>; >> + CPVDD-supply = <&ldo18_reg>; >> + DBVDD2-supply = <&ldo18_reg>; >> + DBVDD3-supply = <&ldo18_reg>; >> + SPKVDDL-supply = <&ldo18_reg>; >> + SPKVDDR-supply = <&ldo18_reg>; >> + >> + controller-data { > > The schema didn't get checked since spi-peripheral-props.yaml isn't > yet in my tree, but I'd expect this to be a warning. If not its schema > needs to be a bit stricter. The schema for "wlf,wm5110" will need to > reference spi-peripheral-props.yaml. (Actually, all SPI peripheral > device schemas will need a reference in theory, but really we only care > for devices used with controllers with extra properties). I did not see any warnings. I'll modify the wm5110. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 2022-01-02 15:58 [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 Krzysztof Kozlowski 2022-01-02 15:58 ` [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema Krzysztof Kozlowski @ 2022-01-03 9:40 ` Andi Shyti 1 sibling, 0 replies; 7+ messages in thread From: Andi Shyti @ 2022-01-03 9:40 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Andi Shyti, Mark Brown, Rob Herring, linux-spi, linux-samsung-soc, devicetree, linux-kernel, linux-arm-kernel Hi Krzysztof, On Sun, Jan 02, 2022 at 04:58:06PM +0100, Krzysztof Kozlowski wrote: > "dmas" property should be rather an array of phandles, as dtschema > points. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Andi Shyti <andi@etezian.org> Thanks, Andi ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2022-01-10 15:52 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2022-01-02 15:58 [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 Krzysztof Kozlowski 2022-01-02 15:58 ` [PATCH 2/2] spi: dt-bindings: samsung: convert to dtschema Krzysztof Kozlowski 2022-01-03 14:41 ` Sam Protsenko 2022-01-10 15:10 ` Krzysztof Kozlowski 2022-01-04 16:47 ` Rob Herring 2022-01-10 15:52 ` Krzysztof Kozlowski 2022-01-03 9:40 ` [PATCH 1/2] ARM: dts: exynos: split dmas into array of phandles in Exynos5250 Andi Shyti
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