diff mbox series

[v3,1/5] dt-bindings: phy: Document Samsung UFS PHY bindings

Message ID 20200319150031.11024-2-alim.akhtar@samsung.com (mailing list archive)
State Superseded
Headers show
Series exynos-ufs: Add support for UFS HCI | expand

Commit Message

Alim Akhtar March 19, 2020, 3 p.m. UTC
This patch documents Samsung UFS PHY device tree bindings

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
---
 .../bindings/phy/samsung,ufs-phy.yaml         | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml


base-commit: fb33c6510d5595144d585aa194d377cf74d31911

Comments

Rob Herring (Arm) March 20, 2020, 12:21 a.m. UTC | #1
On Thu, 19 Mar 2020 20:30:27 +0530, Alim Akhtar wrote:
> This patch documents Samsung UFS PHY device tree bindings
> 
> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
> ---
>  .../bindings/phy/samsung,ufs-phy.yaml         | 62 +++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/phy/samsung,ufs-phy.example.dt.yaml: example-0: 'ufs-phy@0x15571800' does not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+'

See https://patchwork.ozlabs.org/patch/1258280

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.
Alim Akhtar March 20, 2020, 12:38 a.m. UTC | #2
Hi Rob

On Fri, Mar 20, 2020 at 5:53 AM Rob Herring <robh@kernel.org> wrote:
>
> On Thu, 19 Mar 2020 20:30:27 +0530, Alim Akhtar wrote:
> > This patch documents Samsung UFS PHY device tree bindings
> >
> > Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
> > ---
> >  .../bindings/phy/samsung,ufs-phy.yaml         | 62 +++++++++++++++++++
> >  1 file changed, 62 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
> >
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/phy/samsung,ufs-phy.example.dt.yaml: example-0: 'ufs-phy@0x15571800' does not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+'
>
> See https://patchwork.ozlabs.org/patch/1258280
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure dt-schema is up to date:
>
Yes, I did ran 'make dt_binding_check' and saw no errors,

---
/work/linux $ make dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
scripts/kconfig/conf  --syncconfig Kconfig
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  LEX     scripts/dtc/dtc-lexer.lex.c
  YACC    scripts/dtc/dtc-parser.tab.[ch]
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTCC  scripts/dtc/yamltree.o
  HOSTLD  scripts/dtc/dtc
  CHKDT   Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
  SCHEMA  Documentation/devicetree/bindings/processed-schema.yaml
  DTC     Documentation/devicetree/bindings/phy/samsung,ufs-phy.example.dt.yaml
  CHECK   Documentation/devicetree/bindings/phy/samsung,ufs-phy.example.dt.yaml
~/work/linux $ dtc --version
Version: DTC 1.5.0-g62cb4ad2
---------------
> pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade
>
Thanks for pointing this out, I will upgrade and re-run and re-submit.

> Please check and re-submit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
new file mode 100644
index 000000000000..df54129004e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
@@ -0,0 +1,62 @@ 
+# SPDX-License-Identifier: (GPL-2.0)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series UFS PHY Device Tree Bindings
+
+maintainers:
+  - Alim Akhtar <alim.akhtar@samsung.com>
+
+properties:
+  "#phy-cells":
+    const: 0
+
+  compatible:
+    enum:
+      - samsung,exynos7-ufs-phy
+
+  reg:
+    maxItems: 1
+    description: PHY base register address
+
+  reg-names:
+    items:
+      - const: phy-pma
+
+  clocks:
+    items:
+      - description: PLL reference clock
+      - description: Referencec clock parrent
+
+  clock-names:
+    items:
+      - const: ref_clk_parent
+      - const: ref_clk
+
+required:
+  - "#phy-cells"
+  - compatible
+  - reg
+  - reg-names
+  - clocks
+  - clock-names
+
+examples:
+  - |
+    #include <dt-bindings/clock/exynos7-clk.h>
+
+    ufs_phy: ufs-phy@0x15571800 {
+        compatible = "samsung,exynos7-ufs-phy";
+        reg = <0x15571800 0x240>;
+        reg-names = "phy-pma";
+        samsung,pmu-syscon = <&pmu_system_controller>;
+        #phy-cells = <0>;
+        clocks = <&clock_fsys1 MOUT_FSYS1_PHYCLK_SEL1>,
+                 <&clock_top1 CLK_SCLK_PHY_FSYS1_26M>;
+        clock-names = "ref_clk_parent",
+                      "ref_clk";
+    };
+
+...