diff mbox series

[v2,1/2] dt-bindings: clk: si521xx: Add Skyworks Si521xx I2C PCIe clock generators

Message ID 20230117231626.134588-1-marex@denx.de (mailing list archive)
State Superseded
Headers show
Series [v2,1/2] dt-bindings: clk: si521xx: Add Skyworks Si521xx I2C PCIe clock generators | expand

Checks

Context Check Description
conchuod/cover_letter success Single patches do not need cover letters
conchuod/tree_selection success Guessed tree name to be for-next
conchuod/fixes_present success Fixes tag not required for -next series
conchuod/maintainers_pattern success MAINTAINERS pattern errors before the patch: 13 and now 13
conchuod/verify_signedoff success Signed-off-by tag matches author and committer
conchuod/kdoc success Errors and warnings before: 0 this patch: 0
conchuod/module_param success Was 0 now: 0
conchuod/build_rv64_gcc_allmodconfig success Errors and warnings before: 0 this patch: 0
conchuod/alphanumeric_selects success Out of order selects before the patch: 57 and now 57
conchuod/build_rv32_defconfig success Build OK
conchuod/dtb_warn_rv64 success Errors and warnings before: 2 this patch: 2
conchuod/header_inline success No static functions without inline keyword in header files
conchuod/checkpatch warning WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
conchuod/source_inline success Was 0 now: 0
conchuod/build_rv64_nommu_k210_defconfig success Build OK
conchuod/verify_fixes success No Fixes tag
conchuod/build_rv64_nommu_virt_defconfig success Build OK

Commit Message

Marek Vasut Jan. 17, 2023, 11:16 p.m. UTC 
Add binding for Skyworks Si521xx PCIe clock generators. This binding
is designed to support Si52144/Si52146/Si52147 series I2C PCIe clock
generators, tested model is Si52144. It should be possible to add
Si5213x series as well.

Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Marek Vasut <marex@denx.de>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-riscv@lists.infradead.org
To: linux-clk@vger.kernel.org
---
V2: - Drop 'Binding for'
    - Drop reg: description
    - Drop ref25 from example
---
 .../bindings/clock/skyworks,si521xx.yaml      | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml

Comments

Krzysztof Kozlowski Jan. 18, 2023, 11:34 a.m. UTC | #1 
On 18/01/2023 00:16, Marek Vasut wrote:
> Add binding for Skyworks Si521xx PCIe clock generators. This binding
> is designed to support Si52144/Si52146/Si52147 series I2C PCIe clock
> generators, tested model is Si52144. It should be possible to add
> Si5213x series as well.
> 

Thank you for your patch. There is something to discuss/improve.

> +  '#clock-cells':
> +    const: 1
> +
> +  clocks:
> +    items:
> +      - description: XTal input clock
> +
> +  skyworks,out-amplitude-microvolt:
> +    enum: [ 300000, 400000, 500000, 600000, 700000, 800000, 900000, 1000000 ]
> +    description: Output clock signal amplitude
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c@0 {

Just i2c {

> +        reg = <0x0 0x100>;

And drop this one.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml b/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml
new file mode 100644
index 0000000000000..fb30c5fb1ddd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml
@@ -0,0 +1,60 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/skyworks,si521xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Skyworks Si521xx I2C PCIe clock generators
+
+description: |
+  The Skyworks Si521xx are I2C PCIe clock generators providing
+  from 4 to 9 output clocks.
+
+maintainers:
+  - Marek Vasut <marex@denx.de>
+
+properties:
+  compatible:
+    enum:
+      - skyworks,si52144
+      - skyworks,si52146
+      - skyworks,si52147
+
+  reg:
+    const: 0x6b
+
+  '#clock-cells':
+    const: 1
+
+  clocks:
+    items:
+      - description: XTal input clock
+
+  skyworks,out-amplitude-microvolt:
+    enum: [ 300000, 400000, 500000, 600000, 700000, 800000, 900000, 1000000 ]
+    description: Output clock signal amplitude
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c@0 {
+        reg = <0x0 0x100>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        clock-generator@6b {
+            compatible = "skyworks,si52144";
+            reg = <0x6b>;
+            #clock-cells = <1>;
+            clocks = <&ref25m>;
+        };
+    };
+
+...