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authorGeorgi Djakov <georgi.djakov@linaro.org>2015-03-19 09:28:37 +0200
committerKyle Yan <kyan@codeaurora.org>2016-06-23 14:01:41 -0700
commitd50a21deebbaf2f3b9bf830bf0d0bb24d4798328 (patch)
tree23d94c63df5e005082c40e6d815703f14c6b19fb /Documentation
parent60c3bcffe1c435553e83c90983a6a197720a54b2 (diff)
clk: qcom: Add A53 clock driver
Add a driver for the A53 subsystem PLL, so that we can provide higher frequency clocks for use by the system. Change-Id: I69b4c363c8b656bcd9481b6310a972b8140311a9 (cherry picked from commit 60e4f862c16dfc995a71ec0f50524e020dbfde2f) Git-commit: 60e4f862c16dfc995a71ec0f50524e020dbfde2f Git-repo: https://git.linaro.org/landing-teams/working/qualcomm/kernel.git Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Taniya Das <tdas@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,a53cc25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,a53cc b/Documentation/devicetree/bindings/clock/qcom,a53cc
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+Qualcomm A53 Clock Controller Binding
+------------------------------------------------
+The A53 Clock Controller provides higher frequency clocks
+and allows CPU frequency scaling on msm8916 based platforms.
+
+Required properties :
+- compatible : shall contain:
+ "qcom,a53cc"
+- reg : shall contain base register location and length
+ of the A53 PLL
+- #clock-cells : shall contain 1
+- qcom,apcs : phandle of apcs syscon node
+
+Example:
+ apcs: syscon@b011000 {
+ compatible = "syscon";
+ reg = <0x0b011000 0x1000>;
+ };
+
+ a53cc: clock-controller@0b016000 {
+ compatible = "qcom,clock-a53-msm8916";
+ reg = <0x0b016000 0x40>;
+ #clock-cells = <1>;
+ qcom,apcs = <&apcs>;
+ };