diff mbox series

[v1,1/2] dt-bindings: musb: mpfs: add ULPI external vbus support

Message ID 20240531-fountain-plating-1d3739422a26@wendy (mailing list archive)
State Handled Elsewhere
Headers show
Series external ulpi vbus control | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR success PR summary
conchuod/patch-1-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh
conchuod/patch-1-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh
conchuod/patch-1-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh
conchuod/patch-1-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-1-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-1-test-6 success .github/scripts/patches/tests/checkpatch.sh
conchuod/patch-1-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh
conchuod/patch-1-test-8 success .github/scripts/patches/tests/header_inline.sh
conchuod/patch-1-test-9 success .github/scripts/patches/tests/kdoc.sh
conchuod/patch-1-test-10 success .github/scripts/patches/tests/module_param.sh
conchuod/patch-1-test-11 success .github/scripts/patches/tests/verify_fixes.sh
conchuod/patch-1-test-12 success .github/scripts/patches/tests/verify_signedoff.sh

Commit Message

Conor Dooley May 31, 2024, 7:04 a.m. UTC
Add a property to allow configuring the musb controller on PolarFire SoC
to use an external vbus for ULPI PHYs.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../devicetree/bindings/usb/microchip,mpfs-musb.yaml       | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Krzysztof Kozlowski June 1, 2024, 3:52 p.m. UTC | #1
On 31/05/2024 09:04, Conor Dooley wrote:
> Add a property to allow configuring the musb controller on PolarFire SoC
> to use an external vbus for ULPI PHYs.
> 
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---

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

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
index c5e9ce2e7bc2a..27b909de49922 100644
--- a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
+++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
@@ -34,6 +34,13 @@  properties:
   clocks:
     maxItems: 1
 
+  microchip,ext-vbus-drv:
+    description:
+      Some ULPI USB PHYs do not support an internal VBUS supply and driving
+      the CPEN pin requires the configuration of the UPLI_USE__EXTVBUS
+      bit in ULPI_BUSCONTROL.
+    $ref: /schemas/types.yaml#/definitions/flag
+
 required:
   - compatible
   - reg