aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/clock
diff options
context:
space:
mode:
authorDeepak Katragadda <dkatraga@codeaurora.org>2019-07-22 13:13:47 +0530
committerStephen Boyd <sboyd@kernel.org>2019-08-07 15:12:05 -0700
commite5ee331ebcf33827d1bd64e984c565b23cf53227 (patch)
treeea6678fb5ef67aca4e74359224541147266b2119 /Documentation/devicetree/bindings/clock
parentclk: qcom: clk-alpha-pll: Add support for Trion PLLs (diff)
downloadlinux-dev-e5ee331ebcf33827d1bd64e984c565b23cf53227.tar.xz
linux-dev-e5ee331ebcf33827d1bd64e984c565b23cf53227.zip
dt-bindings: clock: Document gcc bindings for SM8150
Document the global clock controller found on SM8150. Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org> Signed-off-by: Taniya Das <tdas@codeaurora.org> [vkoul: port to upstream and add external clocks split binding to this patch]] Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lkml.kernel.org/r/20190722074348.29582-5-vkoul@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,gcc.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
index 8661c3cd3ccf..d14362ad4132 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
@@ -23,6 +23,7 @@ Required properties :
"qcom,gcc-sdm630"
"qcom,gcc-sdm660"
"qcom,gcc-sdm845"
+ "qcom,gcc-sm8150"
- reg : shall contain base register location and length
- #clock-cells : shall contain 1
@@ -38,6 +39,13 @@ Documentation/devicetree/bindings/thermal/qcom-tsens.txt
- protected-clocks : Protected clock specifier list as per common clock
binding.
+For SM8150 only:
+ - clocks: a list of phandles and clock-specifier pairs,
+ one for each entry in clock-names.
+ - clock-names: "bi_tcxo" (required)
+ "sleep_clk" (optional)
+ "aud_ref_clock" (optional)
+
Example:
clock-controller@900000 {
compatible = "qcom,gcc-msm8960";
@@ -71,3 +79,16 @@ Example of GCC with protected-clocks properties:
<GCC_LPASS_Q6_AXI_CLK>,
<GCC_LPASS_SWAY_CLK>;
};
+
+Example of GCC with clocks
+ gcc: clock-controller@100000 {
+ compatible = "qcom,gcc-sm8150";
+ reg = <0x00100000 0x1f0000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clock-names = "bi_tcxo",
+ "sleep_clk";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&sleep_clk>;
+ };