| Message ID | 20220415165939.1861470-1-fparent@baylibre.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [1/2] dt-bindings: ufs: mediatek,ufs: add compatible for MT8195 SoC | expand |
On 15/04/2022 18:59, Fabien Parent wrote: > Add bindings for the MT8195 UFS support. > > The MT8195 SoC requires more clocks to be enabled compared to MT8183 and > MT8192. Document the clocks required for MT8195. > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > --- > .../devicetree/bindings/ufs/mediatek,ufs.yaml | 27 ++++++++++++++----- > 1 file changed, 21 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml > index 32fd535a514a..5ed36e95e933 100644 > --- a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml > +++ b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml > @@ -14,16 +14,31 @@ allOf: > > properties: > compatible: > - enum: > - - mediatek,mt8183-ufshci > - - mediatek,mt8192-ufshci > + oneOf: > + - enum: > + - mediatek,mt8183-ufshci > + - mediatek,mt8192-ufshci > + - items: > + - const: mediatek,mt8195-ufshci > + - const: mediatek,mt8183-ufshci Are you sure that these devices are compatible? Amount of clock differences suggests that not (or original bindings were not complete). > > clocks: > - maxItems: 1 > + minItems: 1 > + maxItems: 8 > > clock-names: > - items: > - - const: ufs > + oneOf: > + - items: > + - const: ufs > + - items: > + - const: ufs > + - const: ufs_aes > + - const: ufs_tick > + - const: unipro_sysclk > + - const: unipro_tick > + - const: unipro_mp_bclk > + - const: ufs_tx_symbol > + - const: ufs_mem_sub Add allOf:if:then: which specifies these clocks per different compatible. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml index 32fd535a514a..5ed36e95e933 100644 --- a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml @@ -14,16 +14,31 @@ allOf: properties: compatible: - enum: - - mediatek,mt8183-ufshci - - mediatek,mt8192-ufshci + oneOf: + - enum: + - mediatek,mt8183-ufshci + - mediatek,mt8192-ufshci + - items: + - const: mediatek,mt8195-ufshci + - const: mediatek,mt8183-ufshci clocks: - maxItems: 1 + minItems: 1 + maxItems: 8 clock-names: - items: - - const: ufs + oneOf: + - items: + - const: ufs + - items: + - const: ufs + - const: ufs_aes + - const: ufs_tick + - const: unipro_sysclk + - const: unipro_tick + - const: unipro_mp_bclk + - const: ufs_tx_symbol + - const: ufs_mem_sub phys: maxItems: 1
Add bindings for the MT8195 UFS support. The MT8195 SoC requires more clocks to be enabled compared to MT8183 and MT8192. Document the clocks required for MT8195. Signed-off-by: Fabien Parent <fparent@baylibre.com> --- .../devicetree/bindings/ufs/mediatek,ufs.yaml | 27 ++++++++++++++----- 1 file changed, 21 insertions(+), 6 deletions(-)