lkml.org 
[lkml]   [2020]   [Apr]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V3 2/8] dt-bindings: clock: Add YAML schemas for QCOM A53 PLL
On Tue, Apr 14, 2020 at 08:25:16AM +0530, Sivaprakash Murugesan wrote:
> This patch adds schema for primary CPU PLL found on few Qualcomm
> platforms.
>
> Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
> ---
> [V3]
> * Fixed dt binding error in "$id" field.
>
> .../devicetree/bindings/clock/qcom,a53pll.txt | 22 --------
> .../devicetree/bindings/clock/qcom,a53pll.yaml | 60 ++++++++++++++++++++++
> 2 files changed, 60 insertions(+), 22 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.txt
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.txt b/Documentation/devicetree/bindings/clock/qcom,a53pll.txt
> deleted file mode 100644
> index e3fa811..0000000
> --- a/Documentation/devicetree/bindings/clock/qcom,a53pll.txt
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -Qualcomm MSM8916 A53 PLL Binding
> ---------------------------------
> -The A53 PLL on MSM8916 platforms is the main CPU PLL used used for frequencies
> -above 1GHz.
> -
> -Required properties :
> -- compatible : Shall contain only one of the following:
> -
> - "qcom,msm8916-a53pll"
> -
> -- reg : shall contain base register location and length
> -
> -- #clock-cells : must be set to <0>
> -
> -Example:
> -
> - a53pll: clock@b016000 {
> - compatible = "qcom,msm8916-a53pll";
> - reg = <0xb016000 0x40>;
> - #clock-cells = <0>;
> - };
> -
> diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> new file mode 100644
> index 0000000..c865293
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm A53 PLL Binding
> +
> +maintainers:
> + - Sivaprakash Murugesan <sivaprak@codeaurora.org>
> +
> +description:
> + The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for
> + frequencies above 1GHz.
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,msm8916-a53pll
> + - qcom,ipq6018-a53pll

This new compatible goes in the next patch.

> +
> + reg:
> + maxItems: 1
> +
> + '#clock-cells':
> + const: 0
> +
> + clocks:
> + description: clocks required for this controller.
> + maxItems: 1
> +
> + clock-names:
> + description: clock output names of required clocks.
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> + #Example 1 - A53 PLL found on MSM8916 devices
> + - |
> + a53pll: clock@b016000 {
> + compatible = "qcom,msm8916-a53pll";
> + reg = <0xb016000 0x40>;
> + #clock-cells = <0>;
> + };
> +
> + #Example 2 - A53 PLL found on IPQ6018 devices
> + - |
> + a53pll_ipq: clock@b116000 {
> + compatible = "qcom,ipq6018-a53pll";
> + reg = <0x0b116000 0x40>;
> + #clock-cells = <0>;
> + clocks = <&xo>;
> + clock-names = "xo";
> + };
> --
> 2.7.4
>

\
 
 \ /
  Last update: 2020-04-20 23:04    [W:0.125 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site