diff mbox series

[v4,1/3] dt-bindings: mmc: Add Sparx5 SDHCI controller bindings

Message ID 20200618141326.25723-2-lars.povlsen@microchip.com
State Changes Requested
Headers show
Series mmc: Adding support for Microchip Sparx5 SoC | expand

Checks

Context Check Description
robh/dt-meta-schema fail build log
robh/checkpatch success

Commit Message

Lars Povlsen June 18, 2020, 2:13 p.m. UTC
The Sparx5 SDHCI controller is based on the Designware controller IP.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
---
 .../mmc/microchip,dw-sparx5-sdhci.yaml        | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml

--
2.27.0

Comments

Rob Herring June 29, 2020, 9:54 p.m. UTC | #1
On Thu, 18 Jun 2020 16:13:24 +0200, Lars Povlsen wrote:
> The Sparx5 SDHCI controller is based on the Designware controller IP.
> 
> Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
> ---
>  .../mmc/microchip,dw-sparx5-sdhci.yaml        | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml
> 


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

Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.example.dts:20:18: fatal error: dt-bindings/clock/microchip,sparx5.h: No such file or directory
         #include <dt-bindings/clock/microchip,sparx5.h>
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
scripts/Makefile.lib:315: recipe for target 'Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.example.dt.yaml' failed
make[1]: *** [Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
Makefile:1347: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2


See https://patchwork.ozlabs.org/patch/1312158

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.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml
new file mode 100644
index 0000000000000..55883290543b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml
@@ -0,0 +1,65 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Mobile Storage Host Controller Binding
+
+allOf:
+  - $ref: "mmc-controller.yaml"
+
+maintainers:
+  - Lars Povlsen <lars.povlsen@microchip.com>
+
+# Everything else is described in the common file
+properties:
+  compatible:
+    const: microchip,dw-sparx5-sdhci
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+    description:
+      Handle to "core" clock for the sdhci controller.
+
+  clock-names:
+    items:
+      - const: core
+
+  microchip,clock-delay:
+    description: Delay clock to card to meet setup time requirements.
+      Each step increase by 1.25ns.
+    $ref: "/schemas/types.yaml#/definitions/uint32"
+    minimum: 1
+    maximum: 15
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/microchip,sparx5.h>
+    sdhci0: mmc@600800000 {
+        compatible = "microchip,dw-sparx5-sdhci";
+        reg = <0x00800000 0x1000>;
+        pinctrl-0 = <&emmc_pins>;
+        pinctrl-names = "default";
+        clocks = <&clks CLK_ID_AUX1>;
+        clock-names = "core";
+        assigned-clocks = <&clks CLK_ID_AUX1>;
+        assigned-clock-rates = <800000000>;
+        interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+        bus-width = <8>;
+        microchip,clock-delay = <10>;
+    };