[PATCH v2 0/9] Ata ceva patches

[PATCH v2 0/9] Ata ceva patches

[Michal Simek]

Hi,

this patchset contains the latest changes which are available in Xilinx tree.

Thanks,
Michal

Changes in v2:
- DT fix naming in parameters description use pN instead of phy
  reported by Rob

Anurag Kumar Vulisha (9):
  devicetree: bindings: Add sata port phy config parameters in ahci-ceva
  ata: ceva: Move sata port phy oob settings to device-tree
  ata: ceva: Add gen 3 mode support in driver
  ata: ceva: Disable Device Sleep capability
  ata: ceva: Make RxWaterMark value as module parameter
  ata: ceva: Add CCI support for SATA if CCI is enabled
  ata: ceva: Correct the AXI bus configuration for SATA ports
  ata: ceva: Correct the suspend and resume logic for SATA
  ata: ceva: Add SMMU support for SATA IP

 .../devicetree/bindings/ata/ahci-ceva.txt          |  39 ++++
 drivers/ata/ahci_ceva.c                            | 197 +++++++++++++++++----
 2 files changed, 198 insertions(+), 38 deletions(-)

-- 
1.9.1

[PATCH v2 1/9] devicetree: bindings: Add sata port phy config parameters in ahci-ceva

[Michal Simek]

From: Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>

This patch adds device tree bindings for sata port phy parameters
in the ahci-ceva.txt file.

Signed-off-by: Anurag Kumar Vulisha <anuragku@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

Changes in v2:
- DT fix naming in parameters description use pN instead of phy
  reported by Rob

 .../devicetree/bindings/ata/ahci-ceva.txt          | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/Documentation/devicetree/bindings/ata/ahci-ceva.txt b/Documentation/devicetree/bindings/ata/ahci-ceva.txt
index 7ca8b976c13a..7561cc4de371 100644
--- a/Documentation/devicetree/bindings/ata/ahci-ceva.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-ceva.txt
@@ -5,6 +5,36 @@ Required properties:
   - compatible: Compatibility string. Must be 'ceva,ahci-1v84'.
   - clocks: Input clock specifier. Refer to common clock bindings.
   - interrupts: Interrupt specifier. Refer to interrupt binding.
+  - ceva,p0-cominit-params: OOB timing value for COMINIT parameter for port 0.
+  - ceva,p1-cominit-params: OOB timing value for COMINIT parameter for port 1.
+			The fields for the above parameter must be as shown below:
+			ceva,pN-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
+			CINMP : COMINIT Negate Minimum Period.
+			CIBGN : COMINIT Burst Gap Nominal.
+			CIBGMX: COMINIT Burst Gap Maximum.
+			CIBGMN: COMINIT Burst Gap Minimum.
+  - ceva,p0-comwake-params: OOB timing value for COMWAKE parameter for port 0.
+  - ceva,p1-comwake-params: OOB timing value for COMWAKE parameter for port 1.
+			The fields for the above parameter must be as shown below:
+			ceva,pN-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
+			CWBGMN: COMWAKE Burst Gap Minimum.
+			CWBGMX: COMWAKE Burst Gap Maximum.
+			CWBGN: COMWAKE Burst Gap Nominal.
+			CWNMP: COMWAKE Negate Minimum Period.
+  - ceva,p0-burst-params: Burst timing value for COM parameter for port 0.
+  - ceva,p1-burst-params: Burst timing value for COM parameter for port 1.
+			The fields for the above parameter must be as shown below:
+			ceva,pN-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
+			BMX: COM Burst Maximum.
+			BNM: COM Burst Nominal.
+			SFD: Signal Failure Detection value.
+			PTST: Partial to Slumber timer value.
+  - ceva,p0-retry-params: Retry interval timing value for port 0.
+  - ceva,p1-retry-params: Retry interval timing value for port 1.
+			The fields for the above parameter must be as shown below:
+			ceva,pN-retry-params = /bits/ 16 <RIT RCT>;
+			RIT:  Retry Interval Timer.
+			RCT:  Rate Change Timer.
 
 Optional properties:
   - ceva,broken-gen2: limit to gen1 speed instead of gen2.
@@ -16,5 +46,14 @@ Examples:
 		interrupt-parent = <&gic>;
 		interrupts = <0 133 4>;
 		clocks = <&clkc SATA_CLK_ID>;
+		ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
+		ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
+		ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
+		ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>;
+
+		ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
+		ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
+		ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
+		ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>;
 		ceva,broken-gen2;
 	};
-- 
1.9.1

Re: [PATCH v2 1/9] devicetree: bindings: Add sata port phy config parameters in ahci-ceva

[Rob Herring]

On Mon, Aug 21, 2017 at 01:17:16PM +0200, Michal Simek wrote:
> From: Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
> 
> This patch adds device tree bindings for sata port phy parameters
> in the ahci-ceva.txt file.
> 
> Signed-off-by: Anurag Kumar Vulisha <anuragku@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
> 
> Changes in v2:
> - DT fix naming in parameters description use pN instead of phy
>   reported by Rob
> 
>  .../devicetree/bindings/ata/ahci-ceva.txt          | 39 ++++++++++++++++++++++
>  1 file changed, 39 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>

Re: [PATCH v2 0/9] Ata ceva patches

[Tejun Heo]

On Mon, Aug 21, 2017 at 01:17:15PM +0200, Michal Simek wrote:
> Hi,
> 
> this patchset contains the latest changes which are available in Xilinx tree.

Applied 1-9 to libata/for-4.15.

Thanks.

-- 
tejun