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Subject[PATCH v7 1/6] dt-bindings: clock: Document external clocks for MSM8998 gcc
Date
The global clock controller on MSM8998 can consume a number of external
clocks. Document them.

Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
---
.../devicetree/bindings/clock/qcom,gcc.yaml | 47 +++++++++++++------
1 file changed, 33 insertions(+), 14 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
index e73a56fb60ca..2f3512b6a035 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
@@ -40,20 +40,38 @@ properties:
- qcom,gcc-sm8150

clocks:
- minItems: 1
- maxItems: 3
- items:
- - description: Board XO source
- - description: Board active XO source
- - description: Sleep clock source
+ oneOf:
+ #qcom,gcc-sm8150
+ #qcom,gcc-sc7180
+ - items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+ #qcom,gcc-msm8998
+ - items:
+ - description: Board XO source
+ - description: USB 3.0 phy pipe clock
+ - description: UFS phy rx symbol clock for pipe 0
+ - description: UFS phy rx symbol clock for pipe 1
+ - description: UFS phy tx symbol clock
+ - description: PCIE phy pipe clock

clock-names:
- minItems: 1
- maxItems: 3
- items:
- - const: bi_tcxo
- - const: bi_tcxo_ao
- - const: sleep_clk
+ oneOf:
+ #qcom,gcc-sm8150
+ #qcom,gcc-sc7180
+ - items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+ #qcom,gcc-msm8998
+ - items:
+ - const: xo
+ - const: usb3_pipe
+ - const: ufs_rx_symbol0
+ - const: ufs_rx_symbol1
+ - const: ufs_tx_symbol0
+ - const: pcie0_pipe

'#clock-cells':
const: 1
@@ -118,6 +136,7 @@ else:
compatible:
contains:
enum:
+ - qcom,gcc-msm8998
- qcom,gcc-sm8150
- qcom,gcc-sc7180
then:
@@ -179,8 +198,8 @@ examples:
clock-controller@100000 {
compatible = "qcom,gcc-sc7180";
reg = <0x100000 0x1f0000>;
- clocks = <&rpmhcc 0>, <&rpmhcc 1>;
- clock-names = "bi_tcxo", "bi_tcxo_ao";
+ clocks = <&rpmhcc 0>, <&rpmhcc 1>, <0>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
--
2.17.1
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