| Message ID | 20211018124216.153072-13-chanho61.park@samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [v5,01/15] scsi: ufs: add quirk to handle broken UIC command | expand |
On Mon, 18 Oct 2021 21:42:13 +0900, Chanho Park wrote: > Add "samsung,sysreg" regmap and the offset to the ufs shareability > register for setting io coherency of the samsung ufs. "dma-coherent" > property is also required because the driver code needs to know. > > Cc: Rob Herring <robh+dt@kernel.org> > Cc: devicetree@vger.kernel.org > Signed-off-by: Chanho Park <chanho61.park@samsung.com> > --- > .../devicetree/bindings/ufs/samsung,exynos-ufs.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml index b9ca8ef4f2be..691741f9d6c0 100644 --- a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml @@ -54,6 +54,14 @@ properties: phy-names: const: ufs-phy + samsung,sysreg: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + description: Should be phandle/offset pair. The phandle to the syscon node + which indicates the FSYSx sysreg interface and the offset of + the control register for UFS io coherency setting. + + dma-coherent: true + required: - compatible - reg
Add "samsung,sysreg" regmap and the offset to the ufs shareability register for setting io coherency of the samsung ufs. "dma-coherent" property is also required because the driver code needs to know. Cc: Rob Herring <robh+dt@kernel.org> Cc: devicetree@vger.kernel.org Signed-off-by: Chanho Park <chanho61.park@samsung.com> --- .../devicetree/bindings/ufs/samsung,exynos-ufs.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)