Re: [PATCH v11 5/6] add TC G210 platform driver
From: Rob Herring <robh@kernel.org>
Date: 2016-03-17 14:55:58
Also in:
linux-scsi, lkml
On Mon, Mar 07, 2016 at 12:09:20PM +0000, Joao Pinto wrote:
quoted hunk ↗ jump to hunk
This patch adds a glue platform driver for the Synopsys G210 Test Chip. Signed-off-by: Joao Pinto <redacted> --- 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.cdiff --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 >; + };