From: Rob Herring <robh@kernel.org>
To: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: mturquette@baylibre.com, sboyd@kernel.org, mark.rutland@arm.com,
agross@kernel.org, bjorn.andersson@linaro.org,
marc.w.gonzalez@free.fr, linux-arm-msm@vger.kernel.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v8 1/4] dt-bindings: clock: Document external clocks for MSM8998 gcc
Date: Mon, 11 Nov 2019 18:44:17 -0600 [thread overview]
Message-ID: <20191112004417.GA16664@bogus> (raw)
In-Reply-To: <1573255036-10302-1-git-send-email-jhugo@codeaurora.org>
On Fri, Nov 08, 2019 at 04:17:16PM -0700, Jeffrey Hugo wrote:
> 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 e73a56f..2f3512b 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
1 or 2 clocks are no longer allowed?
> - maxItems: 3
> - items:
> - - description: Board XO source
> - - description: Board active XO source
> - - description: Sleep clock source
> + oneOf:
> + #qcom,gcc-sm8150
> + #qcom,gcc-sc7180
Typically, this would be an if/then schema, but I'm okay with leaving it
like this. Depends whether you want to check the clocks match the
compatible.
> + - 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";
The patch subject says 8998, but this is changing sc7180.
> #clock-cells = <1>;
> #reset-cells = <1>;
> #power-domain-cells = <1>;
> --
> Qualcomm Technologies, Inc. is a member of the
> Code Aurora Forum, a Linux Foundation Collaborative Project.
>
next prev parent reply other threads:[~2019-11-12 0:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 23:16 [PATCH v8 0/4] MSM8998 Multimedia Clock Controller Jeffrey Hugo
2019-11-08 23:17 ` [PATCH v8 1/4] dt-bindings: clock: Document external clocks for MSM8998 gcc Jeffrey Hugo
2019-11-12 0:44 ` Rob Herring [this message]
2019-11-12 16:25 ` Jeffrey Hugo
2019-11-12 18:37 ` Rob Herring
2019-11-12 19:38 ` Jeffrey Hugo
2019-11-12 21:18 ` Rob Herring
2019-11-12 22:03 ` Jeffrey Hugo
2019-11-08 23:17 ` [PATCH v8 2/4] dt-bindings: clock: Convert qcom,mmcc to DT schema Jeffrey Hugo
2019-11-12 0:58 ` Rob Herring
2019-11-12 16:11 ` Jeffrey Hugo
2019-11-08 23:17 ` [PATCH v8 3/4] dt-bindings: clock: Add support for the MSM8998 mmcc Jeffrey Hugo
2019-11-12 0:55 ` Rob Herring
2019-11-12 16:07 ` Jeffrey Hugo
2019-11-12 0:59 ` Rob Herring
2019-11-08 23:18 ` [PATCH v8 4/4] clk: qcom: Add MSM8998 Multimedia Clock Controller (MMCC) driver Jeffrey Hugo
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