lkml.org 
[lkml]   [2019]   [Aug]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 1/2] dt-bindings: phy: intel-emmc-phy: Add YAML schema for LGM eMMC PHY
Date
From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>

Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
---
changes in v3:
- resolve 'make dt_binding_check' warnings

changes in v2:
As per Rob Herring review comments, the following updates
- change GPL-2.0 -> (GPL-2.0-only OR BSD-2-Clause)
- filename is the compatible string plus .yaml
- LGM: Lightning Mountain
- update maintainer
- add intel,syscon under property list
- keep one example instead of two
---
.../bindings/phy/intel,lgm-emmc-phy.yaml | 59 ++++++++++++++++++++++
1 file changed, 59 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
new file mode 100644
index 000000000000..9342e33d8b02
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,lgm-emmc-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain(LGM) eMMC PHY Device Tree Bindings
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ const: intel,lgm-emmc-phy
+
+ reg:
+ maxItems: 1
+
+ syscon:
+ items:
+ $ref: "/schemas/types.yaml#definitions/phandle"
+
+ clocks:
+ items:
+ - description: e-MMC phy module clock
+
+ clock-names:
+ items:
+ - const: emmcclk
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - ref
+
+additionalProperties: false
+
+examples:
+ - |
+ emmc_phy: emmc_phy {
+ compatible = "intel,lgm-emmc-phy";
+ reg = <0xe0020000 0x100>;
+ intel,syscon = <&sysconf>;
+ clocks = <&emmc>;
+ clock-names = "emmcclk";
+ #phy-cells = <0>;
+ };
+
+...
--
2.11.0
\
 
 \ /
  Last update: 2019-08-21 12:13    [W:0.040 / U:42.732 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site