From 7f4d3b52b6b69f274006cc65984672bfa7fd8b92 Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Fri, 16 Sep 2016 16:40:04 +0900
Subject: clk: uniphier: add clock data for UniPhier SoCs

Add clock data arrays for all UniPhier SoCs with a binding document.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 .../devicetree/bindings/clock/uniphier-clock.txt   | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/uniphier-clock.txt

(limited to 'Documentation/devicetree/bindings/clock')

diff --git a/Documentation/devicetree/bindings/clock/uniphier-clock.txt b/Documentation/devicetree/bindings/clock/uniphier-clock.txt
new file mode 100644
index 000000000000..c7179d3b5c33
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/uniphier-clock.txt
@@ -0,0 +1,134 @@
+UniPhier clock controller
+
+
+System clock
+------------
+
+Required properties:
+- compatible: should be one of the following:
+    "socionext,uniphier-sld3-clock" - for sLD3 SoC.
+    "socionext,uniphier-ld4-clock"  - for LD4 SoC.
+    "socionext,uniphier-pro4-clock" - for Pro4 SoC.
+    "socionext,uniphier-sld8-clock" - for sLD8 SoC.
+    "socionext,uniphier-pro5-clock" - for Pro5 SoC.
+    "socionext,uniphier-pxs2-clock" - for PXs2/LD6b SoC.
+    "socionext,uniphier-ld11-clock" - for LD11 SoC.
+    "socionext,uniphier-ld20-clock" - for LD20 SoC.
+- #clock-cells: should be 1.
+
+Example:
+
+	sysctrl@61840000 {
+		compatible = "socionext,uniphier-sysctrl",
+			     "simple-mfd", "syscon";
+		reg = <0x61840000 0x4000>;
+
+		clock {
+			compatible = "socionext,uniphier-ld20-clock";
+			#clock-cells = <1>;
+		};
+
+		other nodes ...
+	};
+
+Provided clocks:
+
+ 8: ST DMAC
+12: GIO (Giga bit stream I/O)
+14: USB3 ch0 host
+15: USB3 ch1 host
+16: USB3 ch0 PHY0
+17: USB3 ch0 PHY1
+20: USB3 ch1 PHY0
+21: USB3 ch1 PHY1
+
+
+Media I/O (MIO) clock
+---------------------
+
+Required properties:
+- compatible: should be one of the following:
+    "socionext,uniphier-sld3-mio-clock" - for sLD3 SoC.
+    "socionext,uniphier-ld4-mio-clock"  - for LD4 SoC.
+    "socionext,uniphier-pro4-mio-clock" - for Pro4 SoC.
+    "socionext,uniphier-sld8-mio-clock" - for sLD8 SoC.
+    "socionext,uniphier-pro5-mio-clock" - for Pro5 SoC.
+    "socionext,uniphier-pxs2-mio-clock" - for PXs2/LD6b SoC.
+    "socionext,uniphier-ld11-mio-clock" - for LD11 SoC.
+    "socionext,uniphier-ld20-mio-clock" - for LD20 SoC.
+- #clock-cells: should be 1.
+
+Example:
+
+	mioctrl@59810000 {
+		compatible = "socionext,uniphier-mioctrl",
+			     "simple-mfd", "syscon";
+		reg = <0x59810000 0x800>;
+
+		clock {
+			compatible = "socionext,uniphier-ld20-mio-clock";
+			#clock-cells = <1>;
+		};
+
+		other nodes ...
+	};
+
+Provided clocks:
+
+ 0: SD ch0 host
+ 1: eMMC host
+ 2: SD ch1 host
+ 7: MIO DMAC
+ 8: USB2 ch0 host
+ 9: USB2 ch1 host
+10: USB2 ch2 host
+11: USB2 ch3 host
+12: USB2 ch0 PHY
+13: USB2 ch1 PHY
+14: USB2 ch2 PHY
+15: USB2 ch3 PHY
+
+
+Peripheral clock
+----------------
+
+Required properties:
+- compatible: should be one of the following:
+    "socionext,uniphier-sld3-peri-clock" - for sLD3 SoC.
+    "socionext,uniphier-ld4-peri-clock"  - for LD4 SoC.
+    "socionext,uniphier-pro4-peri-clock" - for Pro4 SoC.
+    "socionext,uniphier-sld8-peri-clock" - for sLD8 SoC.
+    "socionext,uniphier-pro5-peri-clock" - for Pro5 SoC.
+    "socionext,uniphier-pxs2-peri-clock" - for PXs2/LD6b SoC.
+    "socionext,uniphier-ld11-peri-clock" - for LD11 SoC.
+    "socionext,uniphier-ld20-peri-clock" - for LD20 SoC.
+- #clock-cells: should be 1.
+
+Example:
+
+	perictrl@59820000 {
+		compatible = "socionext,uniphier-perictrl",
+			     "simple-mfd", "syscon";
+		reg = <0x59820000 0x200>;
+
+		clock {
+			compatible = "socionext,uniphier-ld20-peri-clock";
+			#clock-cells = <1>;
+		};
+
+		other nodes ...
+	};
+
+Provided clocks:
+
+ 0: UART ch0
+ 1: UART ch1
+ 2: UART ch2
+ 3: UART ch3
+ 4: I2C ch0
+ 5: I2C ch1
+ 6: I2C ch2
+ 7: I2C ch3
+ 8: I2C ch4
+ 9: I2C ch5
+10: I2C ch6
-- 
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