diff mbox series

[v2,1/3] dt-bindings: display: rockchip: Add schema for RK3588 HDMI TX Controller

Message ID 20240801-b4-rk3588-bridge-upstream-v2-1-9fa657a4e15b@collabora.com (mailing list archive)
State New
Headers show
Series Add initial support for the Rockchip RK3588 HDMI TX Controller | expand

Commit Message

Cristian Ciocaltea Aug. 1, 2024, 2:25 a.m. UTC
Rockchip RK3588 SoC integrates the Synopsys DesignWare HDMI 2.1
Quad-Pixel (QP) TX controller IP.

Since this is a new IP block, quite different from those used in the
previous generations of Rockchip SoCs, add a dedicated binding file.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 .../display/rockchip/rockchip,dw-hdmi-qp.yaml      | 188 +++++++++++++++++++++
 1 file changed, 188 insertions(+)

Comments

Rob Herring (Arm) Aug. 1, 2024, 3:37 a.m. UTC | #1
On Thu, 01 Aug 2024 05:25:52 +0300, Cristian Ciocaltea wrote:
> Rockchip RK3588 SoC integrates the Synopsys DesignWare HDMI 2.1
> Quad-Pixel (QP) TX controller IP.
> 
> Since this is a new IP block, quite different from those used in the
> previous generations of Rockchip SoCs, add a dedicated binding file.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
> ---
>  .../display/rockchip/rockchip,dw-hdmi-qp.yaml      | 188 +++++++++++++++++++++
>  1 file changed, 188 insertions(+)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.example.dtb: hdmi@fde80000: False schema does not allow {'compatible': ['rockchip,rk3588-dw-hdmi-qp'], 'reg': [[0, 4259840000, 0, 131072]], 'clocks': [[4294967295, 528], [4294967295, 529], [4294967295, 530], [4294967295, 564], [4294967295, 594], [4294967295, 717]], 'clock-names': ['pclk', 'earc', 'ref', 'aud', 'hdp', 'hclk_vo1'], 'interrupts': [[0, 169, 4, 0], [0, 170, 4, 0], [0, 171, 4, 0], [0, 172, 4, 0], [0, 360, 4, 0]], 'interrupt-names': ['avp', 'cec', 'earc', 'main', 'hpd'], 'phys': [[4294967295]], 'phy-names': ['hdmi'], 'power-domains': [[4294967295, 26]], 'resets': [[4294967295, 462], [4294967295, 560]], 'reset-names': ['ref', 'hdp'], 'rockchip,grf': [[4294967295]], 'rockchip,vo1_grf': [[4294967295]], '#sound-dai-cells': 0, 'ports': {'#address-cells': 1, '#size-cells': 0, 'port@0': {'reg': [[0]], 'endpoint': {'remote-endpoint': [[4294967295]]}}, 'port@1': {'reg': [[1]]
 , 'endpoint': {'remote-endpoint': [[4294967295]]}}}, '$nodename': ['hdmi@fde80000']}
	from schema $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi-qp.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.example.dtb: hdmi@fde80000: Unevaluated properties are not allowed ('reg' was unexpected)
	from schema $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi-qp.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240801-b4-rk3588-bridge-upstream-v2-1-9fa657a4e15b@collabora.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Cristian Ciocaltea Aug. 1, 2024, 9:50 a.m. UTC | #2
On 8/1/24 6:37 AM, Rob Herring (Arm) wrote:
> 
> On Thu, 01 Aug 2024 05:25:52 +0300, Cristian Ciocaltea wrote:
>> Rockchip RK3588 SoC integrates the Synopsys DesignWare HDMI 2.1
>> Quad-Pixel (QP) TX controller IP.
>>
>> Since this is a new IP block, quite different from those used in the
>> previous generations of Rockchip SoCs, add a dedicated binding file.
>>
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
>> ---
>>  .../display/rockchip/rockchip,dw-hdmi-qp.yaml      | 188 +++++++++++++++++++++
>>  1 file changed, 188 insertions(+)
>>
> 
> My bot found errors running 'make dt_binding_check' on your patch:

This is because the referenced synopsys,dw-hdmi-qp.yaml is provided by a
separate patchset:

https://lore.kernel.org/lkml/20240801-dw-hdmi-qp-tx-v1-1-148f542de5fd@collabora.com/

> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.example.dtb: hdmi@fde80000: False schema does not allow {'compatible': ['rockchip,rk3588-dw-hdmi-qp'], 'reg': [[0, 4259840000, 0, 131072]], 'clocks': [[4294967295, 528], [4294967295, 529], [4294967295, 530], [4294967295, 564], [4294967295, 594], [4294967295, 717]], 'clock-names': ['pclk', 'earc', 'ref', 'aud', 'hdp', 'hclk_vo1'], 'interrupts': [[0, 169, 4, 0], [0, 170, 4, 0], [0, 171, 4, 0], [0, 172, 4, 0], [0, 360, 4, 0]], 'interrupt-names': ['avp', 'cec', 'earc', 'main', 'hpd'], 'phys': [[4294967295]], 'phy-names': ['hdmi'], 'power-domains': [[4294967295, 26]], 'resets': [[4294967295, 462], [4294967295, 560]], 'reset-names': ['ref', 'hdp'], 'rockchip,grf': [[4294967295]], 'rockchip,vo1_grf': [[4294967295]], '#sound-dai-cells': 0, 'ports': {'#address-cells': 1, '#size-cells': 0, 'port@0': {'reg': [[0]], 'endpoint': {'remote-endpoint': [[4294967295]]}}, 'port@1': {'reg': [[1]]
>  , 'endpoint': {'remote-endpoint': [[4294967295]]}}}, '$nodename': ['hdmi@fde80000']}
> 	from schema $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi-qp.yaml#
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.example.dtb: hdmi@fde80000: Unevaluated properties are not allowed ('reg' was unexpected)
> 	from schema $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi-qp.yaml#
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240801-b4-rk3588-bridge-upstream-v2-1-9fa657a4e15b@collabora.com
> 
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
>
Krzysztof Kozlowski Aug. 1, 2024, 2:44 p.m. UTC | #3
On 01/08/2024 11:50, Cristian Ciocaltea wrote:
> On 8/1/24 6:37 AM, Rob Herring (Arm) wrote:
>>
>> On Thu, 01 Aug 2024 05:25:52 +0300, Cristian Ciocaltea wrote:
>>> Rockchip RK3588 SoC integrates the Synopsys DesignWare HDMI 2.1
>>> Quad-Pixel (QP) TX controller IP.
>>>
>>> Since this is a new IP block, quite different from those used in the
>>> previous generations of Rockchip SoCs, add a dedicated binding file.
>>>
>>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
>>> ---
>>>  .../display/rockchip/rockchip,dw-hdmi-qp.yaml      | 188 +++++++++++++++++++++
>>>  1 file changed, 188 insertions(+)
>>>
>>
>> My bot found errors running 'make dt_binding_check' on your patch:
> 
> This is because the referenced synopsys,dw-hdmi-qp.yaml is provided by a
> separate patchset:
> 
> https://lore.kernel.org/lkml/20240801-dw-hdmi-qp-tx-v1-1-148f542de5fd@collabora.com/


So you made things untestable. No, this must be one patchset. Do not
send some library/helper and users of it in separate patchsets.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.yaml
new file mode 100644
index 000000000000..33572c88a589
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi-qp.yaml
@@ -0,0 +1,188 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi-qp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip DW HDMI QP TX Encoder
+
+maintainers:
+  - Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+
+description:
+  Rockchip RK3588 SoC integrates the Synopsys DesignWare HDMI QP TX controller
+  IP and a HDMI/eDP TX Combo PHY based on a Samsung IP block.
+
+allOf:
+  - $ref: ../bridge/synopsys,dw-hdmi-qp.yaml#
+  - $ref: /schemas/sound/dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - rockchip,rk3588-dw-hdmi-qp
+
+  clocks:
+    minItems: 4
+    items:
+      - {}
+      - {}
+      - {}
+      - {}
+      # The next clocks are optional, but shall be specified in this
+      # order when present.
+      - description: TMDS/FRL link clock
+      - description: Video datapath clock
+
+  clock-names:
+    minItems: 4
+    items:
+      - {}
+      - {}
+      - {}
+      - {}
+      - enum: [hdp, hclk_vo1]
+      - const: hclk_vo1
+
+  interrupts:
+    items:
+      - {}
+      - {}
+      - {}
+      - {}
+      - description: HPD interrupt
+
+  interrupt-names:
+    items:
+      - {}
+      - {}
+      - {}
+      - {}
+      - const: hpd
+
+  phys:
+    maxItems: 1
+    description: The HDMI/eDP PHY.
+
+  phy-names:
+    const: hdmi
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          Port node with one endpoint connected to a vop node.
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          Port node with one endpoint connected to a hdmi-connector node.
+
+    required:
+      - port@0
+      - port@1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    minItems: 2
+    maxItems: 2
+
+  reset-names:
+    items:
+      - const: ref
+      - const: hdp
+
+  "#sound-dai-cells":
+    const: 0
+
+  rockchip,grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Most HDMI QP related data is accessed through SYS GRF regs.
+
+  rockchip,vo1_grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Additional HDMI QP related data is accessed through VO1 GRF regs.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - interrupt-names
+  - phys
+  - phy-names
+  - ports
+  - resets
+  - reset-names
+  - rockchip,grf
+  - rockchip,vo1_grf
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/rockchip,rk3588-cru.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/power/rk3588-power.h>
+    #include <dt-bindings/reset/rockchip,rk3588-cru.h>
+
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      hdmi@fde80000 {
+        compatible = "rockchip,rk3588-dw-hdmi-qp";
+        reg = <0x0 0xfde80000 0x0 0x20000>;
+        clocks = <&cru PCLK_HDMITX0>,
+                 <&cru CLK_HDMITX0_EARC>,
+                 <&cru CLK_HDMITX0_REF>,
+                 <&cru MCLK_I2S5_8CH_TX>,
+                 <&cru CLK_HDMIHDP0>,
+                 <&cru HCLK_VO1>;
+        clock-names = "pclk", "earc", "ref", "aud", "hdp", "hclk_vo1";
+        interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>,
+                     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>,
+                     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH 0>,
+                     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH 0>,
+                     <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH 0>;
+        interrupt-names = "avp", "cec", "earc", "main", "hpd";
+        phys = <&hdptxphy_hdmi0>;
+        phy-names = "hdmi";
+        power-domains = <&power RK3588_PD_VO1>;
+        resets = <&cru SRST_HDMITX0_REF>, <&cru SRST_HDMIHDP0>;
+        reset-names = "ref", "hdp";
+        rockchip,grf = <&sys_grf>;
+        rockchip,vo1_grf = <&vo1_grf>;
+        #sound-dai-cells = <0>;
+
+        ports {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          port@0 {
+            reg = <0>;
+
+            hdmi0_in_vp0: endpoint {
+                remote-endpoint = <&vp0_out_hdmi0>;
+            };
+          };
+
+          port@1 {
+            reg = <1>;
+
+            hdmi0_out_con0: endpoint {
+                remote-endpoint = <&hdmi_con0_in>;
+            };
+          };
+        };
+      };
+    };