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Date: Thu, 28 May 2020 15:27:54 +0800
From: Anson Huang <Anson.Huang@....com>
To: mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, shc_work@...l.ru, s.trumtrar@...gutronix.de,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: Linux-imx@....com
Subject: [PATCH 4/9] dt-bindings: clock: Convert i.MX28 clock to json-schema
Convert the i.MX28 clock binding to DT schema format using json-schema.
Signed-off-by: Anson Huang <Anson.Huang@....com>
---
.../devicetree/bindings/clock/imx28-clock.txt | 93 -----------------
.../devicetree/bindings/clock/imx28-clock.yaml | 113 +++++++++++++++++++++
2 files changed, 113 insertions(+), 93 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/clock/imx28-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/imx28-clock.yaml
diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.txt b/Documentation/devicetree/bindings/clock/imx28-clock.txt
deleted file mode 100644
index d84a37d..0000000
--- a/Documentation/devicetree/bindings/clock/imx28-clock.txt
+++ /dev/null
@@ -1,93 +0,0 @@
-* Clock bindings for Freescale i.MX28
-
-Required properties:
-- compatible: Should be "fsl,imx28-clkctrl"
-- reg: Address and length of the register set
-- #clock-cells: Should be <1>
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. The following is a full list of i.MX28
-clocks and IDs.
-
- Clock ID
- ------------------
- ref_xtal 0
- pll0 1
- pll1 2
- pll2 3
- ref_cpu 4
- ref_emi 5
- ref_io0 6
- ref_io1 7
- ref_pix 8
- ref_hsadc 9
- ref_gpmi 10
- saif0_sel 11
- saif1_sel 12
- gpmi_sel 13
- ssp0_sel 14
- ssp1_sel 15
- ssp2_sel 16
- ssp3_sel 17
- emi_sel 18
- etm_sel 19
- lcdif_sel 20
- cpu 21
- ptp_sel 22
- cpu_pll 23
- cpu_xtal 24
- hbus 25
- xbus 26
- ssp0_div 27
- ssp1_div 28
- ssp2_div 29
- ssp3_div 30
- gpmi_div 31
- emi_pll 32
- emi_xtal 33
- lcdif_div 34
- etm_div 35
- ptp 36
- saif0_div 37
- saif1_div 38
- clk32k_div 39
- rtc 40
- lradc 41
- spdif_div 42
- clk32k 43
- pwm 44
- uart 45
- ssp0 46
- ssp1 47
- ssp2 48
- ssp3 49
- gpmi 50
- spdif 51
- emi 52
- saif0 53
- saif1 54
- lcdif 55
- etm 56
- fec 57
- can0 58
- can1 59
- usb0 60
- usb1 61
- usb0_phy 62
- usb1_phy 63
- enet_out 64
-
-Examples:
-
-clks: clkctrl@...40000 {
- compatible = "fsl,imx28-clkctrl";
- reg = <0x80040000 0x2000>;
- #clock-cells = <1>;
-};
-
-auart0: serial@...6a000 {
- compatible = "fsl,imx28-auart", "fsl,imx23-auart";
- reg = <0x8006a000 0x2000>;
- interrupts = <112 70 71>;
- clocks = <&clks 45>;
-};
diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.yaml b/Documentation/devicetree/bindings/clock/imx28-clock.yaml
new file mode 100644
index 0000000..e4a7038
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx28-clock.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx28-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX28
+
+maintainers:
+ - Shawn Guo <shawn.guo@...aro.org>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. The following is a full list of i.MX28
+ clocks and IDs.
+
+ Clock ID
+ ------------------
+ ref_xtal 0
+ pll0 1
+ pll1 2
+ pll2 3
+ ref_cpu 4
+ ref_emi 5
+ ref_io0 6
+ ref_io1 7
+ ref_pix 8
+ ref_hsadc 9
+ ref_gpmi 10
+ saif0_sel 11
+ saif1_sel 12
+ gpmi_sel 13
+ ssp0_sel 14
+ ssp1_sel 15
+ ssp2_sel 16
+ ssp3_sel 17
+ emi_sel 18
+ etm_sel 19
+ lcdif_sel 20
+ cpu 21
+ ptp_sel 22
+ cpu_pll 23
+ cpu_xtal 24
+ hbus 25
+ xbus 26
+ ssp0_div 27
+ ssp1_div 28
+ ssp2_div 29
+ ssp3_div 30
+ gpmi_div 31
+ emi_pll 32
+ emi_xtal 33
+ lcdif_div 34
+ etm_div 35
+ ptp 36
+ saif0_div 37
+ saif1_div 38
+ clk32k_div 39
+ rtc 40
+ lradc 41
+ spdif_div 42
+ clk32k 43
+ pwm 44
+ uart 45
+ ssp0 46
+ ssp1 47
+ ssp2 48
+ ssp3 49
+ gpmi 50
+ spdif 51
+ emi 52
+ saif0 53
+ saif1 54
+ lcdif 55
+ etm 56
+ fec 57
+ can0 58
+ can1 59
+ usb0 60
+ usb1 61
+ usb0_phy 62
+ usb1_phy 63
+ enet_out 64
+
+properties:
+ compatible:
+ const: fsl,imx28-clkctrl
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+examples:
+ - |
+ clock-controller@...40000 {
+ compatible = "fsl,imx28-clkctrl";
+ reg = <0x80040000 0x2000>;
+ #clock-cells = <1>;
+ };
+
+ serial@...6a000 {
+ compatible = "fsl,imx28-auart", "fsl,imx23-auart";
+ reg = <0x8006a000 0x2000>;
+ interrupts = <112 70 71>;
+ clocks = <&clks 45>;
+ };
--
2.7.4
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