linux-kernel - [PATCH 1/3] dt-bindings: clk: meson: add ao controller clock inputs

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Message-Id: <20181129164524.18670-2-jbrunet@baylibre.com>
Date:   Thu, 29 Nov 2018 17:45:22 +0100
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>,
        Carlo Caione <carlo@...one.org>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] dt-bindings: clk: meson: add ao controller clock inputs

Add the clock inputs of amlogic AO clock controller

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 .../devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
index 3a880528030e..c480db8f4793 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
@@ -11,6 +11,11 @@ Required Properties:
 	- GXM (S912) : "amlogic,meson-gxm-aoclkc"
 	- AXG (A113D, A113X) : "amlogic,meson-axg-aoclkc"
 	followed by the common "amlogic,meson-gx-aoclkc"
+- clocks: list of clock phandle, one for each entry clock-names.
+- clock-names: should contain the following:
+  * "xtal"     : the platform xtal
+  * "mpeg-clk" : the main clock controller mother clock (aka clk81)
+  * "ext-32k"  : external 32kHz reference if any (optional)
 
 - #clock-cells: should be 1.
 
@@ -40,8 +45,9 @@ ao_sysctrl: sys-ctrl@0 {
 		compatible = "amlogic,meson-gxbb-aoclkc", "amlogic,meson-gx-aoclkc";
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+		clocks = <&xtal>, <&clkc CLKID_CLK81>;
+		clock-names = "xtal", "mpeg-clk";
 	};
-};
 
 Example: UART controller node that consumes the clock and reset generated
   by the clock controller:
-- 
2.19.1