From: Ramuthevar Vadivel Murugan
The current arasan sdhci PHY configuration isn't compatible
with the PHY on Intel's LGM(Lightning Mountain) SoC devices.
Therefore, add a new compatible, to adapt the Intel's LGM
SDXC PHY with arasan-sdhc controller to configure the PHY.
Signed-off-by: Ramutheva
Hi Rob,
Thank you for the review comments.
On 1/10/2019 6:36 AM, Rob Herring wrote:
On Mon, Sep 16, 2019 at 03:38:42PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs QSPI controller support
to QSPI-NAND flash. This
Hi Mark,
Thank you for the comments and queries.
On 18/9/2019 8:08 PM, Mark Brown wrote:
On Wed, Sep 18, 2019 at 01:59:06PM +0800, Ramuthevar, Vadivel MuruganX wrote:
On 17/9/2019 11:36 PM, Mark Brown wrote:
On Tue, Sep 17, 2019 at 10:11:28AM +0800, Ramuthevar, Vadivel MuruganX wrote
Hi Mark,
Thank you for the review comments.
On 17/9/2019 11:36 PM, Mark Brown wrote:
On Tue, Sep 17, 2019 at 10:11:28AM +0800, Ramuthevar, Vadivel MuruganX wrote:
* spi-cadence.c* in *drivers/spi/*, which supports very old legacy
cadence-spi based devices(normal)
* cadence-quadspi.c
Hi Rob,
Thank you for the review comments.
On 18/9/2019 4:24 AM, Rob Herring wrote:
On Wed, Sep 04, 2019 at 02:27:18PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Ligh
Hi Rob,
Thank you for the review comments.
On 17/9/2019 10:23 PM, Rob Herring wrote:
On Wed, Sep 04, 2019 at 01:53:43PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Ligh
Hi Vignesh,
Thank you for the review comments and suggestions.
On 17/9/2019 12:50 AM, Vignesh Raghavendra wrote:
Hi,
On 16/09/19 1:08 PM, Ramuthevar,Vadivel MuruganX wrote:
patch 1: Add YAML for cadence-qspi devicetree cdocumentation.
patch 2: cadence-qspi controller driver to support
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs one of the IP is Cadence QSPI.
SPI flash(NAND) memories interface through QSPI controller.
This patch introduces to specific support for QSPI NAND flash.
Existing cadence drivers do not support SPI-NAND, it only supports to
patch 1: Add YAML for cadence-qspi devicetree cdocumentation.
patch 2: cadence-qspi controller driver to support QSPI-NAND flash
using existing spi-nand framework with legacy spi protocol.
Ramuthevar Vadivel Murugan (2):
dt-bindings: spi: Add support for cadence-qspi IP Intel LGM SoC
spi: cade
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs QSPI controller support
to QSPI-NAND flash. This introduces to device tree binding
documentation for Cadence-QSPI controller and spi-nand flash.
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/ca
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs one of the IP is Cadence QSPI.
SPI flash(NAND) memories interface through QSPI controller.
This patch introduces to specific support for QSPI NAND flash.
Existing cadence drivers do not support SPI-NAND, it only supports to
patch 1: Add YAML for cadence-qspi devicetree cdocumentation.
patch 2: cadence-qspi controller driver to support QSPI-NAND flash
using existing spi-nand framework with legacy spi protocol.
Ramuthevar Vadivel Murugan (2):
dt-bindings: spi: Add support for cadence-qspi IP Intel LGM SoC
spi: cade
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs QSPI controller support
to QSPI-NAND flash. This introduces to device tree binding
documentation for Cadence-QSPI controller and spi-nand flash.
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/ca
From: Ramuthevar Vadivel Murugan
On Intel's Lightning Mountain(LGM) SoC QSPI controller do not auto-poll.
This patch introduces to properly disable the auto-polling feature to
improve the performance of cadence-quadspi.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/mtd/spi-nor/cadence
From: Ramuthevar Vadivel Murugan
on Intel's Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch introduces to properly disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel M
From: Ramuthevar Vadivel Murugan
Add new vendor specific compatible string to check Intel's Lightning
Mountain(LGM) QSPI features enablement in cadence-quadspi driver.
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/mtd/cadence-quadspi.tx
Thank you Vignesh for the valuable review comments.
changes from v2:
The following review comments are addressed.
1. implemented quirks for intel lgm soc.
2. removed the DT entry based checks.
3. removed the trigger_address in unneccessary places.
4. qspi string removed instead add NULL(origin
Hi Vignesh,
Thank you so much for the review comments and your time.
On 9/9/2019 2:05 PM, Vignesh Raghavendra wrote:
Hi,
On 27/08/19 9:28 AM, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
on Intel's Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct M
Hi Andy,
Thank you for the review comments .
On 4/9/2019 8:39 PM, Andy Shevchenko wrote:
On Wed, Sep 04, 2019 at 02:27:19PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add support for SDXC PHY on Intel's Lightning Mountain SoC.
What's the differen
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v3:
- Rob's review comments addressed and updated the patch
- merged syscon and sdxc yaml fi
From: Ramuthevar Vadivel Murugan
Add support for SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/phy/intel/Kconfig | 6 ++
drivers/phy/intel/Makefile | 1 +
drivers/phy/intel/phy-intel-sdxc.c | 144
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v5:
- earlier Review-by tag given by Rob
- rework done with syscon parent node.
changes in v4:
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
Reviewed-by: Andy Shevchenko
---
drivers/phy/Kconfig| 1 +
drivers/phy/Makefile | 1 +
drivers/phy/intel/Kconfig |
Hi Rob,
Thank you so much for the conclusion.
On 4/9/2019 5:34 AM, Rob Herring wrote:
On Tue, Sep 3, 2019 at 11:52 AM Ramuthevar, Vadivel MuruganX
wrote:
Hi Rob,
Thank you for your suggestions and clarifications.
On 3/9/2019 6:34 PM, Rob Herring wrote:
On Tue, Sep 3, 2019 at 11:08
Hi Rob,
Thank you for your suggestions and clarifications.
On 3/9/2019 6:34 PM, Rob Herring wrote:
On Tue, Sep 3, 2019 at 11:08 AM Ramuthevar, Vadivel MuruganX
wrote:
Hi Rob,
Thank you so much for prompt reply.
On 3/9/2019 5:19 PM, Rob Herring wrote:
On Tue, Sep 3, 2019 at 2:57 AM
Hi Rob,
Thank you so much for prompt reply.
On 3/9/2019 5:19 PM, Rob Herring wrote:
On Tue, Sep 3, 2019 at 2:57 AM Ramuthevar, Vadivel MuruganX
wrote:
Hi Rob,
Thank you for review comments.
On 2/9/2019 9:38 PM, Rob Herring wrote:
On Wed, Aug 28, 2019 at 08:43:14PM +0800, Ramuthevar
Hi Rob,
Thank you for the review and Acked-by.
On 2/9/2019 9:39 PM, Rob Herring wrote:
On Tue, 27 Aug 2019 11:58:25 +0800, "Ramuthevar,Vadivel MuruganX"
wrote:
From: Ramuthevar Vadivel Murugan
Add new vendor specific compatible string to check Intel's Lightning
Mou
Hi Rob,
Thank you for review comments.
On 2/9/2019 9:38 PM, Rob Herring wrote:
On Wed, Aug 28, 2019 at 08:43:14PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mou
Hi Langer,
Thank you for the review comments.
On 28/8/2019 11:37 PM, Langer, Thomas wrote:
Hi Vadivel,
+...
diff --git a/Documentation/devicetree/bindings/phy/intel,syscon.yaml
b/Documentation/devicetree/bindings/phy/intel,syscon.yaml
new file mode 100644
index ..d0b78805e49f
---
From: Ramuthevar Vadivel Murugan
Add support for SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/phy/intel/Kconfig | 6 ++
drivers/phy/intel/Makefile | 1 +
drivers/phy/intel/phy-intel-sdxc.c | 144
Add support for SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Ramuthevar Vadivel Murugan (2):
dt-bindings: phy: intel-sdxc-phy: Add YAML schema for LGM SDXC PHY
changes in v2:
- As per Rob's review comments added syscon properties.
phy: int
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../bindings/phy/intel,lgm-sdxc-phy.yaml | 52 ++
.../devicetree/bindings/phy/i
Hi Rob,
Thank you for the review comments.
On 28/8/2019 7:39 PM, Rob Herring wrote:
On Tue, Aug 27, 2019 at 10:47 PM Ramuthevar, Vadivel MuruganX
wrote:
Hi Rob,
On 27/8/2019 8:39 PM, Rob Herring wrote:
On Tue, Aug 27, 2019 at 3:27 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar
Hi Rob,
On 27/8/2019 8:39 PM, Rob Herring wrote:
On Tue, Aug 27, 2019 at 3:27 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Va
Hi Rob,
On 27/8/2019 8:39 PM, Rob Herring wrote:
On Tue, Aug 27, 2019 at 3:27 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Va
Hi Ulf,
On 27/8/2019 9:49 PM, Ulf Hansson wrote:
On Mon, 26 Aug 2019 at 09:28, Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Muruganx
The current arasan sdhci PHY configuration isn't compatible
with the PHY on Intel's LGM(Lightning Mountain) SoC devices.
Therefore,
Hi Ulf,
On 27/8/2019 9:49 PM, Ulf Hansson wrote:
On Mon, 26 Aug 2019 at 09:28, Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a new compatible to use the sdhc-arasan host controller driver
with the eMMC PHY on Intel's Lightning Mountain SoC.
Signed-o
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Ramuthevar Vadivel Murugan (2):
dt-bindings: phy: intel-sdxc-phy: Add YAML schema for LGM SDXC PHY
phy: intel-lgm-sdxc: Add support for SDXC PHY
.../bindings/phy/intel,lgm-sdxc-phy.yam
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/phy/intel/Kconfig | 6 ++
drivers/phy/intel/Makefile | 1 +
drivers/phy/intel/phy-intel-sdxc.c | 144
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../bindings/phy/intel,lgm-sdxc-phy.yaml | 50 ++
1 file changed, 50 insertions
From: Ramuthevar Vadivel Murugan
on Intel's Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Memory Access(DMA) and Direct Access Controller(DAC).
This patch introduces to properly disable the DMA and DAC
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ram
From: Ramuthevar Vadivel Murugan
On Intel's Lightning Mountain(LGM) SoC QSPI controller do not auto-poll.
This patch introduces to properly disable the auto-polling feature to
improve the performance of cadence-quadspi.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/mtd/spi-nor/cadence
From: Ramuthevar Vadivel Murugan
Add new vendor specific compatible string to check Intel's Lightning
Mountain(LGM) QSPI features enablement in cadence-quadspi driver.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 1 +
1 file changed
mtd: spi-nor: cadence-quadspi: disable DMA and DAC for Intel LGM
mtd: spi-nor: cadence-quadspi: disable the auto-poll for Intel LGM
changes from V1:
- many thanks to Vignesh for review comments.
- split 2 patches one for DMA and DAC and other one
is disable the auto-poll
- removed ahb_ph
From: Ramuthevar Vadivel Murugan
Add a new compatible to use the sdhc-arasan host controller driver
with the eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 17 +
1 file changed,
From: Ramuthevar Vadivel Muruganx
The current arasan sdhci PHY configuration isn't compatible
with the PHY on Intel's LGM(Lightning Mountain) SoC devices.
Therefore, add a new compatible, to adapt the Intel's LGM
eMMC PHY with arasan-sdhc controller to configure the PHY.
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
changes in v5:
- many thanks to Andy's for giving me many hints regarding code optimization!
- added Andy's Reviewed-by to the emm-phy patch
- replace magic.no '1' -> macro
chnages in v4:
- As per Andy's review comments,the fo
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
Reviewed-by: Andy Shevchenko
---
drivers/phy/Kconfig| 1 +
drivers/phy/Makefile | 1 +
drivers/phy/intel/Kconfig |
Hi Vignesh,
On 22/8/2019 5:03 PM, Vignesh Raghavendra wrote:
Hi,
On 19/08/19 5:24 PM, Ramuthevar, Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs QSPI controller do not use
s/Lightening/Lightning
Thank you so much for the review comments
Hi Andy,
On 22/8/2019 9:08 PM, Andy Shevchenko wrote:
On Thu, Aug 22, 2019 at 06:28:43PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Thanks for an update!
One minor comment below. After addressi
Hi Rob,
On 22/8/2019 8:49 PM, Rob Herring wrote:
On Thu, Aug 22, 2019 at 5:28 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Va
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
chnages in v4:
- As per Andy's review comments,the following update
- add license_tag, macro, blank_line, error_check and grouping
changes in v3:
- As
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v4:
- As per Rob's review: validate 5.2 and 5.3
- drop unrelated items.
changes in v3:
- res
Hi Andy,
On 21/8/2019 8:01 PM, Andy Shevchenko wrote:
On Wed, Aug 21, 2019 at 06:11:18PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
--- /dev/null
+++ b/drivers/phy/intel/Kconfig
@@ -0,0 +1,8 @@
M
Hi Rob,
On 21/8/2019 9:35 PM, Rob Herring wrote:
On Wed, Aug 21, 2019 at 5:11 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Va
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v3:
- As per Andy's review comments macro optimization,aligned
function call in proper order and udelay added.
changes in v2:
- optimize I
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v3:
- resolve 'make dt_binding_check' warnings
changes in v2:
As per Rob Herring review commen
On 20/8/2019 9:59 PM, Andy Shevchenko wrote:
On Tue, Aug 20, 2019 at 04:56:02PM +0300, Andy Shevchenko wrote:
On Tue, Aug 20, 2019 at 06:31:33PM +0800, Ramuthevar,Vadivel MuruganX wrote:
+#define DR_TY_50OHM(x) ((~(x) << 28) & DR_TY_MASK)
For consistency it should b
On 20/8/2019 9:56 PM, Andy Shevchenko wrote:
On Tue, Aug 20, 2019 at 06:31:33PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Thanks for an update.
Looks better though several minor comments
On 20/8/2019 11:54 PM, Rob Herring wrote:
On Tue, Aug 20, 2019 at 5:31 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Mu
From: Ramuthevar Vadivel Murugan
Add a YAML schema to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v2:
As per Rob Herring review comments, the following updates
- change GPL-2.0 -> (GPL-2.0-only
From: Ramuthevar Vadivel Murugan
Add support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
changes in v2:
- optimize IS_CALDONE() and IS_DLLRDY() macro
- remove unneccessary comment
- remove redundant assignment
- add return the error ptr
---
On 20/8/2019 3:27 AM, Rob Herring wrote:
On Sun, Aug 18, 2019 at 10:44 PM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Add a new compatible to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Mu
On 20/8/2019 12:06 AM, Andy Shevchenko wrote:
On Mon, Aug 19, 2019 at 11:44:16AM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Adds support for eMMC PHY on Intel's Lightning Mountain SoC.
Adds -> Add.
Thanks Andy, agreed.
+/* eMMC phy register def
From: Ramuthevar Vadivel Murugan
Add vendor specific compatible string to disable DMA and auto
polling feature in the cadence-quadspi driver.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 1 +
1 file changed, 1 insertion(+)
diff --g
From: Ramuthevar Vadivel Murugan
On Intel Lightening Mountain(LGM) SoCs QSPI controller do not use
Direct Memory Access(DMA), Direct Access Controller(DAC) and
auto-poll features. This patch introduces to properly disable DMA,
DAC for data transfer instead it uses indirect data transfer.
and also
From: Ramuthevar Vadivel Murugan
Add a new compatible to use the host controller driver with the
eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../bindings/phy/intel-lgm-emmc-phy.yaml | 70 ++
1 file changed, 70 inserti
From: Ramuthevar Vadivel Murugan
Adds support for eMMC PHY on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/phy/Kconfig| 1 +
drivers/phy/Makefile | 1 +
drivers/phy/intel/Kconfig | 8 ++
drivers/phy/intel/Ma
301 - 368 of 368 matches
Mail list logo
