Re: [PATCH v11 5/6] add TC G210 platform driver

Rob Herring
2016-03-17T14:55:51Z

On Mon, Mar 07, 2016 at 12:09:20PM +0000, Joao Pinto wrote:
> This patch adds a glue platform driver for the Synopsys G210 Test Chip.
>
> Signed-off-by: Joao Pinto <jpinto@synopsys.com>
> ---
> Changes v10->v11 (Arnd Bergmann):
> - vops structs are now passed in .data
> Changes v0->v10:
> - This patch only appeared in v10
>
> .../devicetree/bindings/ufs/tc-dwc-g210-pltfrm.txt | 26 +++++
> drivers/scsi/ufs/Kconfig | 9 ++
> drivers/scsi/ufs/Makefile | 1 +
> drivers/scsi/ufs/tc-dwc-g210-pltfrm.c | 113 +++++++++++++++++++++
> 4 files changed, 149 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/ufs/tc-dwc-g210-pltfrm.txt
> create mode 100644 drivers/scsi/ufs/tc-dwc-g210-pltfrm.c
>
> diff --git a/Documentation/devicetree/bindings/ufs/tc-dwc-g210-pltfrm.txt b/Documentation/devicetree/bindings/ufs/tc-dwc-g210-pltfrm.txt
> new file mode 100644
> index 0000000..6ec9647
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ufs/tc-dwc-g210-pltfrm.txt
> @@ -0,0 +1,26 @@
> +* Universal Flash Storage (UFS) DesignWare Host Controller
> +
> +DWC_UFS nodes are defined to describe on-chip UFS host controllers and MPHY.
> +Each UFS controller instance should have its own node.
> +
> +Required properties:
> +- compatible : compatible list must contain the PHY type & version:
> + "snps, g210-tc-6.00-20bit"
> + "snps, g210-tc-6.00-40bit"
drop the spaces ^

> + complemented with the Controller IP version:
> + "snps, dwc-ufshcd-1.40a"

ditto

> + complemented with the JEDEC version:
> + "jedec,ufs-1.1"
> + "jedec,ufs-2.0"
> +
> +- reg : <registers mapping>
> +- interrupts : <interrupt mapping for UFS host controller IRQ>
> +
> +Example for a setup using a 1.40a DWC Controller with a 6.00 G210 40-bit TC:
> + dwc_ufs@d0000000 {
> + compatible = "snps, g210-tc-6.00-40bit",
> + "snps, dwc-ufshcd-1.40a",

ditto

> + "jedec,ufs-2.0";
> + reg = < 0xd0000000 0x10000 >;
> + interrupts = < 24 >;
> + };