diff mbox series

[v2,4/8] dt-bindings: phy: convert HDMI PHY binding to YAML schema

Message ID 20201013085207.17749-4-chunfeng.yun@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/8] dt-bindings: phy: convert phy-mtk-xsphy.txt to YAML schema | expand

Commit Message

Chunfeng Yun (云春峰) Oct. 13, 2020, 8:52 a.m. UTC 
Convert HDMI PHY binding to YAML schema mediatek,ufs-phy.yaml

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: fix binding check warning of reg in example
---
 .../display/mediatek/mediatek,hdmi.txt        | 17 +---
 .../bindings/phy/mediatek,hdmi-phy.yaml       | 90 +++++++++++++++++++
 2 files changed, 91 insertions(+), 16 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml

Comments

Chunfeng Yun (云春峰) Oct. 14, 2020, 7:07 a.m. UTC | #1 
On Wed, 2020-10-14 at 12:44 +0800, CK Hu wrote:
> Hi, Chunfeng:
> 
> On Tue, 2020-10-13 at 16:52 +0800, Chunfeng Yun wrote:
> > Convert HDMI PHY binding to YAML schema mediatek,ufs-phy.yaml
> > 
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> > ---
> > v2: fix binding check warning of reg in example
> > ---
> >  .../display/mediatek/mediatek,hdmi.txt        | 17 +---
> >  .../bindings/phy/mediatek,hdmi-phy.yaml       | 90 +++++++++++++++++++
> >  2 files changed, 91 insertions(+), 16 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
> > index 7b124242b0c5..edac18951a75 100644
> > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
> > @@ -50,22 +50,7 @@ Required properties:
> >  
> >  HDMI PHY
> >  ========
> > -
> > -The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel
> > -output and drives the HDMI pads.
> > -
> > -Required properties:
> > -- compatible: "mediatek,<chip>-hdmi-phy"
> > -- reg: Physical base address and length of the module's registers
> > -- clocks: PLL reference clock
> > -- clock-names: must contain "pll_ref"
> > -- clock-output-names: must be "hdmitx_dig_cts" on mt8173
> > -- #phy-cells: must be <0>
> > -- #clock-cells: must be <0>
> > -
> > -Optional properties:
> > -- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa
> > -- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c
> > +See phy/mediatek,hdmi-phy.yaml
> >  
> >  Example:
> >  
> > diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
> > new file mode 100644
> > index 000000000000..77df50204606
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
> > @@ -0,0 +1,90 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +# Copyright (c) 2020 MediaTek
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding
> > +
> > +maintainers:
> > +  - CK Hu <ck.hu@mediatek.com>
> 
> I think you should remove "CK Hu <ck.hu@mediatek.com>" and add latest
> mediatek drm maintainer:
Ok, will do it, thanks

> 
> DRM DRIVERS FOR MEDIATEK
> M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
> M:	Philipp Zabel <p.zabel@pengutronix.de>
> L:	dri-devel@lists.freedesktop.org
> S:	Supported
> F:	Documentation/devicetree/bindings/display/mediatek/
> F:	drivers/gpu/drm/mediatek/
> 
> Regards,
> CK
Rob Herring Oct. 16, 2020, 5:07 p.m. UTC | #2 
On Tue, 13 Oct 2020 16:52:03 +0800, Chunfeng Yun wrote:
> Convert HDMI PHY binding to YAML schema mediatek,ufs-phy.yaml
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
> v2: fix binding check warning of reg in example
> ---
>  .../display/mediatek/mediatek,hdmi.txt        | 17 +---
>  .../bindings/phy/mediatek,hdmi-phy.yaml       | 90 +++++++++++++++++++
>  2 files changed, 91 insertions(+), 16 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
index 7b124242b0c5..edac18951a75 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
@@ -50,22 +50,7 @@  Required properties:
 
 HDMI PHY
 ========
-
-The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel
-output and drives the HDMI pads.
-
-Required properties:
-- compatible: "mediatek,<chip>-hdmi-phy"
-- reg: Physical base address and length of the module's registers
-- clocks: PLL reference clock
-- clock-names: must contain "pll_ref"
-- clock-output-names: must be "hdmitx_dig_cts" on mt8173
-- #phy-cells: must be <0>
-- #clock-cells: must be <0>
-
-Optional properties:
-- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa
-- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c
+See phy/mediatek,hdmi-phy.yaml
 
 Example:
 
diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
new file mode 100644
index 000000000000..77df50204606
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
@@ -0,0 +1,90 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding
+
+maintainers:
+  - CK Hu <ck.hu@mediatek.com>
+  - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+description: |
+  The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel
+  output and drives the HDMI pads.
+
+properties:
+  $nodename:
+    pattern: "^hdmi-phy@[0-9a-f]+$"
+
+  compatible:
+    enum:
+      - mediatek,mt2701-hdmi-phy
+      - mediatek,mt8173-hdmi-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: PLL reference clock
+
+  clock-names:
+    items:
+      - const: pll_ref
+
+  clock-output-names:
+    items:
+      - const: hdmitx_dig_cts
+
+  "#phy-cells":
+    const: 0
+
+  "#clock-cells":
+    const: 0
+
+  mediatek,ibias:
+    description:
+      TX DRV bias current for < 1.65Gbps
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 63
+    default: 0xa
+
+  mediatek,ibias_up:
+    description:
+      TX DRV bias current for >= 1.65Gbps
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 63
+    default: 0x1c
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - clock-output-names
+  - "#phy-cells"
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt8173-clk.h>
+    hdmi_phy: hdmi-phy@10209100 {
+        compatible = "mediatek,mt8173-hdmi-phy";
+        reg = <0x10209100 0x24>;
+        clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>;
+        clock-names = "pll_ref";
+        clock-output-names = "hdmitx_dig_cts";
+        mediatek,ibias = <0xa>;
+        mediatek,ibias_up = <0x1c>;
+        #clock-cells = <0>;
+        #phy-cells = <0>;
+    };
+
+...