linux-kernel - [PATCH v7 1/2] dt-bindings: phy: Add starfive,jh7110-dphy-rx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230718070803.16660-2-changhuang.liang@starfivetech.com>
Date:   Tue, 18 Jul 2023 00:08:02 -0700
From:   Changhuang Liang <changhuang.liang@...rfivetech.com>
To:     Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Roger Quadros <rogerq@...nel.org>
CC:     Minda Chen <minda.chen@...rfivetech.com>,
        Jack Zhu <jack.zhu@...rfivetech.com>,
        Changhuang Liang <changhuang.liang@...rfivetech.com>,
        <linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v7 1/2] dt-bindings: phy: Add starfive,jh7110-dphy-rx

StarFive SoCs like the jh7110 use a MIPI D-PHY RX controller based on
a M31 IP. Add a binding for it.

Signed-off-by: Changhuang Liang <changhuang.liang@...rfivetech.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml

diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
new file mode 100644
index 000000000000..7224cde6fce0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC JH7110 MIPI D-PHY Rx Controller
+
+maintainers:
+  - Jack Zhu <jack.zhu@...rfivetech.com>
+  - Changhuang Liang <changhuang.liang@...rfivetech.com>
+
+description:
+  StarFive SoCs contain a MIPI CSI D-PHY based on M31 IP, used to
+  transfer CSI camera data.
+
+properties:
+  compatible:
+    const: starfive,jh7110-dphy-rx
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: config clock
+      - description: reference clock
+      - description: escape mode transmit clock
+
+  clock-names:
+    items:
+      - const: cfg
+      - const: ref
+      - const: tx
+
+  resets:
+    items:
+      - description: DPHY_HW reset
+      - description: DPHY_B09_ALWAYS_ON reset
+
+  power-domains:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - power-domains
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    phy@...20000 {
+      compatible = "starfive,jh7110-dphy-rx";
+      reg = <0x19820000 0x10000>;
+      clocks = <&ispcrg 3>,
+               <&ispcrg 4>,
+               <&ispcrg 5>;
+      clock-names = "cfg", "ref", "tx";
+      resets = <&ispcrg 2>,
+               <&ispcrg 3>;
+      power-domains = <&aon_syscon 1>;
+      #phy-cells = <0>;
+    };
-- 
2.25.1