2022-01-12 10:36:19

by Leilk Liu

[permalink] [raw]
Subject: [PATCH V2 0/3] Add compatible for Mediatek MT8186

Subject: [PATCH V2 0/3] Add compatible for Mediatek MT8186

v2:
1. Fix Rob review comment.
2. split spi-mt65xx & spi-slave-mt27xx to 2 patches.

Leilk Liu (3):
dt-bindings: spi: Convert spi-slave-mt27xx to json-schema
dt-bindings: spi: Convert spi-mt65xx to json-schema
dt-bindings: spi: Add compatible for Mediatek MT8186

.../bindings/spi/mediatek,spi-mt65xx.yaml | 100 ++++++++++++++++++
.../spi/mediatek,spi-slave-mt27xx.yaml | 73 +++++++++++++
.../devicetree/bindings/spi/spi-mt65xx.txt | 68 ------------
.../bindings/spi/spi-slave-mt27xx.txt | 33 ------
4 files changed, 173 insertions(+), 101 deletions(-)
create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
delete mode 100644 Documentation/devicetree/bindings/spi/spi-mt65xx.txt
delete mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt

--
2.25.1





2022-01-12 10:36:23

by Leilk Liu

[permalink] [raw]
Subject: [PATCH V2 3/3] dt-bindings: spi: Add compatible for Mediatek MT8186

This commit adds dt-binding documentation of spi bus for Mediatek MT8186 SoC
Platform.

Signed-off-by: Leilk Liu <[email protected]>
---
Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
index 71f0cf6e5d70..9a6fb8ecb752 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -26,6 +26,7 @@ properties:
- items:
- enum:
- mediatek,mt6779-spi
+ - mediatek,mt8186-spi
- mediatek,mt8192-spi
- mediatek,mt8195-spi
- const: mediatek,mt6765-spi
--
2.25.1


2022-01-12 10:36:24

by Leilk Liu

[permalink] [raw]
Subject: [PATCH V2 2/3] dt-bindings: spi: Convert spi-mt65xx to json-schema

Convert Mediatek ARM SOC's SPI Master controller binding
to json-schema format.

Signed-off-by: Leilk Liu <[email protected]>
---
.../bindings/spi/mediatek,spi-mt65xx.yaml | 99 +++++++++++++++++++
.../devicetree/bindings/spi/spi-mt65xx.txt | 68 -------------
2 files changed, 99 insertions(+), 68 deletions(-)
create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
delete mode 100644 Documentation/devicetree/bindings/spi/spi-mt65xx.txt

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
new file mode 100644
index 000000000000..71f0cf6e5d70
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Bus controller for MediaTek ARM SoCs
+
+maintainers:
+ - Leilk Liu <[email protected]>
+
+allOf:
+ - $ref: /spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7629-spi
+ - const: mediatek,mt7622-spi
+ - items:
+ - enum:
+ - mediatek,mt8516-spi
+ - const: mediatek,mt2712-spi
+ - items:
+ - enum:
+ - mediatek,mt6779-spi
+ - mediatek,mt8192-spi
+ - mediatek,mt8195-spi
+ - const: mediatek,mt6765-spi
+ - const: mediatek,mt2701-spi
+ - const: mediatek,mt2712-spi
+ - const: mediatek,mt6589-spi
+ - const: mediatek,mt6765-spi
+ - const: mediatek,mt6893-spi
+ - const: mediatek,mt7622-spi
+ - const: mediatek,mt8135-spi
+ - const: mediatek,mt8173-spi
+ - const: mediatek,mt8183-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock used for the parent clock
+ - description: clock used for the muxes clock
+ - description: clock used for the clock gate
+
+ clock-names:
+ items:
+ - const: parent-clk
+ - const: sel-clk
+ - const: spi-clk
+
+ mediatek,pad-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 4
+ items:
+ enum: [0, 1, 2, 3]
+ description:
+ specify which pins group(ck/mi/mo/cs) spi controller used.
+ This is an array.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi@1100a000 {
+ compatible = "mediatek,mt8173-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1100a000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&pericfg CLK_PERI_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
+ mediatek,pad-select = <1>, <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
deleted file mode 100644
index 2a24969159cc..000000000000
--- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
+++ /dev/null
@@ -1,68 +0,0 @@
-Binding for MTK SPI controller
-
-Required properties:
-- compatible: should be one of the following.
- - mediatek,mt2701-spi: for mt2701 platforms
- - mediatek,mt2712-spi: for mt2712 platforms
- - mediatek,mt6589-spi: for mt6589 platforms
- - mediatek,mt6765-spi: for mt6765 platforms
- - mediatek,mt7622-spi: for mt7622 platforms
- - "mediatek,mt7629-spi", "mediatek,mt7622-spi": for mt7629 platforms
- - mediatek,mt8135-spi: for mt8135 platforms
- - mediatek,mt8173-spi: for mt8173 platforms
- - mediatek,mt8183-spi: for mt8183 platforms
- - mediatek,mt6893-spi: for mt6893 platforms
- - "mediatek,mt8192-spi", "mediatek,mt6765-spi": for mt8192 platforms
- - "mediatek,mt8195-spi", "mediatek,mt6765-spi": for mt8195 platforms
- - "mediatek,mt8516-spi", "mediatek,mt2712-spi": for mt8516 platforms
- - "mediatek,mt6779-spi", "mediatek,mt6765-spi": for mt6779 platforms
-
-- #address-cells: should be 1.
-
-- #size-cells: should be 0.
-
-- reg: Address and length of the register set for the device
-
-- interrupts: Should contain spi interrupt
-
-- clocks: phandles to input clocks.
- The first should be one of the following. It's PLL.
- - <&clk26m>: specify parent clock 26MHZ.
- - <&topckgen CLK_TOP_SYSPLL3_D2>: specify parent clock 109MHZ.
- It's the default one.
- - <&topckgen CLK_TOP_SYSPLL4_D2>: specify parent clock 78MHZ.
- - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ.
- - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ.
- The second should be <&topckgen CLK_TOP_SPI_SEL>. It's clock mux.
- The third is <&pericfg CLK_PERI_SPI0>. It's clock gate.
-
-- clock-names: shall be "parent-clk" for the parent clock, "sel-clk" for the
- muxes clock, and "spi-clk" for the clock gate.
-
-Optional properties:
--cs-gpios: see spi-bus.txt.
-
-- mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi
- controller used. This is an array, the element value should be 0~3,
- only required for MT8173.
- 0: specify GPIO69,70,71,72 for spi pins.
- 1: specify GPIO102,103,104,105 for spi pins.
- 2: specify GPIO128,129,130,131 for spi pins.
- 3: specify GPIO5,6,7,8 for spi pins.
-
-Example:
-
-- SoC Specific Portion:
-spi: spi@1100a000 {
- compatible = "mediatek,mt8173-spi";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0 0x1100a000 0 0x1000>;
- interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
- <&topckgen CLK_TOP_SPI_SEL>,
- <&pericfg CLK_PERI_SPI0>;
- clock-names = "parent-clk", "sel-clk", "spi-clk";
- cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
- mediatek,pad-select = <1>, <0>;
-};
--
2.25.1


2022-01-12 10:36:27

by Leilk Liu

[permalink] [raw]
Subject: [PATCH V2 1/3] dt-bindings: spi: Convert spi-slave-mt27xx to json-schema

Convert Mediatek ARM SOC's SPI Slave controller binding
to json-schema format.

Signed-off-by: Leilk Liu <[email protected]>
---
.../spi/mediatek,spi-slave-mt27xx.yaml | 73 +++++++++++++++++++
.../bindings/spi/spi-slave-mt27xx.txt | 33 ---------
2 files changed, 73 insertions(+), 33 deletions(-)
create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
delete mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
new file mode 100644
index 000000000000..3364fff08cca
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Slave controller for MediaTek ARM SoCs
+
+maintainers:
+ - Leilk Liu <[email protected]>
+
+allOf:
+ - $ref: /spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2712-spi-slave
+ - items:
+ - enum:
+ - mediatek,mt8195-spi-slave
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock used for the clock gate
+
+ clock-names:
+ items:
+ - const: spi
+
+ assigned-clocks:
+ maxItems: 1
+ description: |
+ The mux clock for the given platform.
+
+ assigned-clock-parents:
+ maxItems: 1
+ description: |
+ The parent of mux clock for the given platform.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2712-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi@10013000 {
+ compatible = "mediatek,mt2712-spi-slave";
+ reg = <0x10013000 0x100>;
+ interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_AO_SPI1>;
+ clock-names = "spi";
+ assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt
deleted file mode 100644
index 9192724540fd..000000000000
--- a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-Binding for MTK SPI Slave controller
-
-Required properties:
-- compatible: should be one of the following.
- - mediatek,mt2712-spi-slave: for mt2712 platforms
- - mediatek,mt8195-spi-slave: for mt8195 platforms
-- reg: Address and length of the register set for the device.
-- interrupts: Should contain spi interrupt.
-- clocks: phandles to input clocks.
- It's clock gate, and should be <&infracfg CLK_INFRA_AO_SPI1>.
-- clock-names: should be "spi" for the clock gate.
-
-Optional properties:
-- assigned-clocks: it's mux clock, should be <&topckgen CLK_TOP_SPISLV_SEL>.
-- assigned-clock-parents: parent of mux clock.
- It's PLL, and should be one of the following.
- - <&topckgen CLK_TOP_UNIVPLL1_D2>: specify parent clock 312MHZ.
- It's the default one.
- - <&topckgen CLK_TOP_UNIVPLL1_D4>: specify parent clock 156MHZ.
- - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ.
- - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ.
-
-Example:
-- SoC Specific Portion:
-spis1: spi@10013000 {
- compatible = "mediatek,mt2712-spi-slave";
- reg = <0 0x10013000 0 0x100>;
- interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&infracfg CLK_INFRA_AO_SPI1>;
- clock-names = "spi";
- assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
-};
--
2.25.1


2022-01-22 19:59:24

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH V2 1/3] dt-bindings: spi: Convert spi-slave-mt27xx to json-schema

On Wed, Jan 12, 2022 at 06:36:07PM +0800, Leilk Liu wrote:
> Convert Mediatek ARM SOC's SPI Slave controller binding
> to json-schema format.
>
> Signed-off-by: Leilk Liu <[email protected]>
> ---
> .../spi/mediatek,spi-slave-mt27xx.yaml | 73 +++++++++++++++++++
> .../bindings/spi/spi-slave-mt27xx.txt | 33 ---------
> 2 files changed, 73 insertions(+), 33 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
> delete mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt
>
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
> new file mode 100644
> index 000000000000..3364fff08cca
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SPI Slave controller for MediaTek ARM SoCs
> +
> +maintainers:
> + - Leilk Liu <[email protected]>
> +
> +allOf:
> + - $ref: /spi/spi-controller.yaml#
> +
> +properties:
> + compatible:

> + oneOf:
> + - items:
> + - enum:
> + - mediatek,mt2712-spi-slave
> + - items:
> + - enum:
> + - mediatek,mt8195-spi-slave

Just:

enum:
- mediatek,mt2712-spi-slave
- mediatek,mt8195-spi-slave

> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: clock used for the clock gate

Just 'maxItems: 1'

> +
> + clock-names:
> + items:
> + - const: spi
> +
> + assigned-clocks:
> + maxItems: 1
> + description: |
> + The mux clock for the given platform.
> +
> + assigned-clock-parents:
> + maxItems: 1
> + description: |
> + The parent of mux clock for the given platform.

You can drop assigned-clocks. They are always allowed on nodes with
'clocks'.

> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/mt2712-clk.h>
> + #include <dt-bindings/gpio/gpio.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + spi@10013000 {
> + compatible = "mediatek,mt2712-spi-slave";
> + reg = <0x10013000 0x100>;
> + interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&infracfg CLK_INFRA_AO_SPI1>;
> + clock-names = "spi";
> + assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
> + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
> + };

2022-01-22 19:59:51

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH V2 2/3] dt-bindings: spi: Convert spi-mt65xx to json-schema

On Wed, Jan 12, 2022 at 06:36:08PM +0800, Leilk Liu wrote:
> Convert Mediatek ARM SOC's SPI Master controller binding
> to json-schema format.
>
> Signed-off-by: Leilk Liu <[email protected]>
> ---
> .../bindings/spi/mediatek,spi-mt65xx.yaml | 99 +++++++++++++++++++
> .../devicetree/bindings/spi/spi-mt65xx.txt | 68 -------------
> 2 files changed, 99 insertions(+), 68 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> delete mode 100644 Documentation/devicetree/bindings/spi/spi-mt65xx.txt
>
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> new file mode 100644
> index 000000000000..71f0cf6e5d70
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> @@ -0,0 +1,99 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SPI Bus controller for MediaTek ARM SoCs
> +
> +maintainers:
> + - Leilk Liu <[email protected]>
> +
> +allOf:
> + - $ref: /spi/spi-controller.yaml#

/schemas/spi/spi-controller.yaml#

> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
> + - enum:
> + - mediatek,mt7629-spi
> + - const: mediatek,mt7622-spi
> + - items:
> + - enum:
> + - mediatek,mt8516-spi
> + - const: mediatek,mt2712-spi
> + - items:
> + - enum:
> + - mediatek,mt6779-spi
> + - mediatek,mt8192-spi
> + - mediatek,mt8195-spi
> + - const: mediatek,mt6765-spi

> + - const: mediatek,mt2701-spi
> + - const: mediatek,mt2712-spi
> + - const: mediatek,mt6589-spi
> + - const: mediatek,mt6765-spi
> + - const: mediatek,mt6893-spi
> + - const: mediatek,mt7622-spi
> + - const: mediatek,mt8135-spi
> + - const: mediatek,mt8173-spi
> + - const: mediatek,mt8183-spi

All these can be 1 enum.

> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: clock used for the parent clock
> + - description: clock used for the muxes clock
> + - description: clock used for the clock gate
> +
> + clock-names:
> + items:
> + - const: parent-clk
> + - const: sel-clk
> + - const: spi-clk
> +
> + mediatek,pad-select:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + maxItems: 4
> + items:
> + enum: [0, 1, 2, 3]
> + description:
> + specify which pins group(ck/mi/mo/cs) spi controller used.
> + This is an array.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> + - '#address-cells'
> + - '#size-cells'
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/mt8173-clk.h>
> + #include <dt-bindings/gpio/gpio.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + spi@1100a000 {
> + compatible = "mediatek,mt8173-spi";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x1100a000 0x1000>;
> + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> + <&topckgen CLK_TOP_SPI_SEL>,
> + <&pericfg CLK_PERI_SPI0>;
> + clock-names = "parent-clk", "sel-clk", "spi-clk";
> + cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
> + mediatek,pad-select = <1>, <0>;
> + };

2022-01-22 20:01:09

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH V2 3/3] dt-bindings: spi: Add compatible for Mediatek MT8186

On Wed, 12 Jan 2022 18:36:09 +0800, Leilk Liu wrote:
> This commit adds dt-binding documentation of spi bus for Mediatek MT8186 SoC
> Platform.
>
> Signed-off-by: Leilk Liu <[email protected]>
> ---
> Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 1 +
> 1 file changed, 1 insertion(+)
>

Acked-by: Rob Herring <[email protected]>

2022-01-24 17:17:43

by Leilk Liu

[permalink] [raw]
Subject: Re: [PATCH V2 1/3] dt-bindings: spi: Convert spi-slave-mt27xx to json-schema

On Fri, 2022-01-21 at 18:53 -0600, Rob Herring wrote:
> On Wed, Jan 12, 2022 at 06:36:07PM +0800, Leilk Liu wrote:
> > Convert Mediatek ARM SOC's SPI Slave controller binding
> > to json-schema format.
> >
> > Signed-off-by: Leilk Liu <[email protected]>
> > ---
> > .../spi/mediatek,spi-slave-mt27xx.yaml | 73
> > +++++++++++++++++++
> > .../bindings/spi/spi-slave-mt27xx.txt | 33 ---------
> > 2 files changed, 73 insertions(+), 33 deletions(-)
> > create mode 100644
> > Documentation/devicetree/bindings/spi/mediatek,spi-slave-
> > mt27xx.yaml
> > delete mode 100644 Documentation/devicetree/bindings/spi/spi-
> > slave-mt27xx.txt
> >
> > diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-
> > slave-mt27xx.yaml
> > b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-
> > mt27xx.yaml
> > new file mode 100644
> > index 000000000000..3364fff08cca
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-
> > mt27xx.yaml
> > @@ -0,0 +1,73 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id:
> > http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: SPI Slave controller for MediaTek ARM SoCs
> > +
> > +maintainers:
> > + - Leilk Liu <[email protected]>
> > +
> > +allOf:
> > + - $ref: /spi/spi-controller.yaml#
> > +
> > +properties:
> > + compatible:
> > + oneOf:
> > + - items:
> > + - enum:
> > + - mediatek,mt2712-spi-slave
> > + - items:
> > + - enum:
> > + - mediatek,mt8195-spi-slave
>
> Just:
>
> enum:
> - mediatek,mt2712-spi-slave
> - mediatek,mt8195-spi-slave
>
OK, I'll fix it.

> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > + clocks:
> > + items:
> > + - description: clock used for the clock gate
>
> Just 'maxItems: 1'
>
OK, I'll fix it.

> > +
> > + clock-names:
> > + items:
> > + - const: spi
> > +
> > + assigned-clocks:
> > + maxItems: 1
> > + description: |
> > + The mux clock for the given platform.
> > +
> > + assigned-clock-parents:
> > + maxItems: 1
> > + description: |
> > + The parent of mux clock for the given platform.
>
> You can drop assigned-clocks. They are always allowed on nodes with
> 'clocks'.
>
OK, I'll fix it.

> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - clocks
> > + - clock-names
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/mt2712-clk.h>
> > + #include <dt-bindings/gpio/gpio.h>
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > +
> > + spi@10013000 {
> > + compatible = "mediatek,mt2712-spi-slave";
> > + reg = <0x10013000 0x100>;
> > + interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
> > + clocks = <&infracfg CLK_INFRA_AO_SPI1>;
> > + clock-names = "spi";
> > + assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
> > + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
> > + };

2022-01-24 17:17:57

by Leilk Liu

[permalink] [raw]
Subject: Re: [PATCH V2 2/3] dt-bindings: spi: Convert spi-mt65xx to json-schema

On Fri, 2022-01-21 at 18:57 -0600, Rob Herring wrote:
> On Wed, Jan 12, 2022 at 06:36:08PM +0800, Leilk Liu wrote:
> > Convert Mediatek ARM SOC's SPI Master controller binding
> > to json-schema format.
> >
> > Signed-off-by: Leilk Liu <[email protected]>
> > ---
> > .../bindings/spi/mediatek,spi-mt65xx.yaml | 99
> > +++++++++++++++++++
> > .../devicetree/bindings/spi/spi-mt65xx.txt | 68 -------------
> > 2 files changed, 99 insertions(+), 68 deletions(-)
> > create mode 100644
> > Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> > delete mode 100644 Documentation/devicetree/bindings/spi/spi-
> > mt65xx.txt
> >
> > diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml
> > new file mode 100644
> > index 000000000000..71f0cf6e5d70
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml
> > @@ -0,0 +1,99 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: SPI Bus controller for MediaTek ARM SoCs
> > +
> > +maintainers:
> > + - Leilk Liu <[email protected]>
> > +
> > +allOf:
> > + - $ref: /spi/spi-controller.yaml#
>
> /schemas/spi/spi-controller.yaml#
>
OK, I'll fix it.

> > +
> > +properties:
> > + compatible:
> > + oneOf:
> > + - items:
> > + - enum:
> > + - mediatek,mt7629-spi
> > + - const: mediatek,mt7622-spi
> > + - items:
> > + - enum:
> > + - mediatek,mt8516-spi
> > + - const: mediatek,mt2712-spi
> > + - items:
> > + - enum:
> > + - mediatek,mt6779-spi
> > + - mediatek,mt8192-spi
> > + - mediatek,mt8195-spi
> > + - const: mediatek,mt6765-spi
> > + - const: mediatek,mt2701-spi
> > + - const: mediatek,mt2712-spi
> > + - const: mediatek,mt6589-spi
> > + - const: mediatek,mt6765-spi
> > + - const: mediatek,mt6893-spi
> > + - const: mediatek,mt7622-spi
> > + - const: mediatek,mt8135-spi
> > + - const: mediatek,mt8173-spi
> > + - const: mediatek,mt8183-spi
>
> All these can be 1 enum.
>
OK, I'll fix it.

> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > + clocks:
> > + items:
> > + - description: clock used for the parent clock
> > + - description: clock used for the muxes clock
> > + - description: clock used for the clock gate
> > +
> > + clock-names:
> > + items:
> > + - const: parent-clk
> > + - const: sel-clk
> > + - const: spi-clk
> > +
> > + mediatek,pad-select:
> > + $ref: /schemas/types.yaml#/definitions/uint32-array
> > + maxItems: 4
> > + items:
> > + enum: [0, 1, 2, 3]
> > + description:
> > + specify which pins group(ck/mi/mo/cs) spi controller used.
> > + This is an array.
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - clocks
> > + - clock-names
> > + - '#address-cells'
> > + - '#size-cells'
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/mt8173-clk.h>
> > + #include <dt-bindings/gpio/gpio.h>
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > +
> > + spi@1100a000 {
> > + compatible = "mediatek,mt8173-spi";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + reg = <0x1100a000 0x1000>;
> > + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
> > + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> > + <&topckgen CLK_TOP_SPI_SEL>,
> > + <&pericfg CLK_PERI_SPI0>;
> > + clock-names = "parent-clk", "sel-clk", "spi-clk";
> > + cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72
> > GPIO_ACTIVE_LOW>;
> > + mediatek,pad-select = <1>, <0>;
> > + };