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* [PATCH V2 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema
@ 2020-04-16  6:39 Anson Huang
  2020-04-16  6:39 ` [PATCH V2 2/5] dt-bindings: clock: Convert i.MX6SX " Anson Huang
                   ` (4 more replies)
  0 siblings, 5 replies; 9+ messages in thread
From: Anson Huang @ 2020-04-16  6:39 UTC (permalink / raw)
  To: mturquette, sboyd, robh+dt, shawnguo, s.hauer, kernel, festevam,
	linux-clk, devicetree, linux-arm-kernel, linux-kernel
  Cc: Linux-imx

Convert the i.MX6Q clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V1:
	- remove minItem of interrupts;
	- remove '...' at the end of file
---
 .../devicetree/bindings/clock/imx6q-clock.txt      | 41 --------------
 .../devicetree/bindings/clock/imx6q-clock.yaml     | 66 ++++++++++++++++++++++
 2 files changed, 66 insertions(+), 41 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.txt
 create mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
deleted file mode 100644
index 13d36d4..0000000
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-* Clock bindings for Freescale i.MX6 Quad
-
-Required properties:
-- compatible: Should be "fsl,imx6q-ccm"
-- reg: Address and length of the register set
-- interrupts: Should contain CCM interrupt
-- #clock-cells: Should be <1>
-
-Optional properties:
-- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal
-  on power off.
-  Use this property if the SoC should be powered off by external power
-  management IC (PMIC) triggered via PMIC_STBY_REQ signal.
-  Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
-  be using "syscon-poweroff" driver instead.
-- clocks: list of clock specifiers, must contain an entry for each entry
-          in clock-names
-- clock-names: valid names are "osc", "ckil", "ckih1", "anaclk1" and "anaclk2"
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell.  See include/dt-bindings/clock/imx6qdl-clock.h
-for the full list of i.MX6 Quad and DualLite clock IDs.
-
-Examples:
-
-#include <dt-bindings/clock/imx6qdl-clock.h>
-
-clks: ccm@20c4000 {
-	compatible = "fsl,imx6q-ccm";
-	reg = <0x020c4000 0x4000>;
-	interrupts = <0 87 0x04 0 88 0x04>;
-	#clock-cells = <1>;
-};
-
-uart1: serial@2020000 {
-	compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
-	reg = <0x02020000 0x4000>;
-	interrupts = <0 26 0x04>;
-	clocks = <&clks IMX6QDL_CLK_UART_IPG>, <&clks IMX6QDL_CLK_UART_SERIAL>;
-	clock-names = "ipg", "per";
-};
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
new file mode 100644
index 0000000..1c6e600
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX6 Quad
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+  compatible:
+    const: fsl,imx6q-ccm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 2
+
+  '#clock-cells':
+    const: 1
+
+  clocks:
+    items:
+      - description: 24m osc
+      - description: 32k osc
+      - description: ckih1 clock input
+      - description: anaclk1 clock input
+      - description: anaclk2 clock input
+
+  clock-names:
+    items:
+      - const: osc
+      - const: ckil
+      - const: ckih1
+      - const: anaclk1
+      - const: anaclk2
+
+  fsl,pmic-stby-poweroff:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: |
+      Use this property if the SoC should be powered off by external power
+      management IC (PMIC) triggered via PMIC_STBY_REQ signal.
+      Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
+      be using "syscon-poweroff" driver instead.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - '#clock-cells'
+
+examples:
+  # Clock Control Module node:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    clks: clock-controller@20c4000 {
+        compatible = "fsl,imx6q-ccm";
+        reg = <0x020c4000 0x4000>;
+        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
+                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
+        #clock-cells = <1>;
+    };
-- 
2.7.4


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Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-16  6:39 [PATCH V2 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema Anson Huang
2020-04-16  6:39 ` [PATCH V2 2/5] dt-bindings: clock: Convert i.MX6SX " Anson Huang
2020-04-16  6:39 ` [PATCH V2 3/5] dt-bindings: clock: Convert i.MX6SL " Anson Huang
2020-04-16  6:39 ` [PATCH V2 4/5] dt-bindings: clock: Convert i.MX6SLL " Anson Huang
2020-04-16  6:39 ` [PATCH V2 5/5] dt-bindings: clock: Convert i.MX6UL " Anson Huang
2020-04-16  9:39 ` [PATCH V2 1/5] dt-bindings: clock: Convert i.MX6Q " Marco Felsch
2020-04-16  9:48   ` Anson Huang
2020-04-16 10:38     ` Marco Felsch
2020-04-16 10:41       ` Anson Huang

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