Add QSPI controller support for Intel LGM SoC.
Patches to move move bindings over to
"Documentation/devicetree/bindings/spi/" directory and also added compatible
Support for Intel platform.
dt-bindings: spi: cadence-qspi: Add support for Intel lgm-qspi
(earlier patch mail thread and Ack-by)
link
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/spi/cadence-quadspi.tx
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfe
DAC bit resets to 1 so there is no need to exp
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/spi/spi-cadence-qu
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
Hi Vignesh,
Thank you for the review comments...
On 19/11/2020 9:06 pm, Vignesh Raghavendra wrote:
On 11/19/20 11:25 AM, Ramuthevar,Vadivel MuruganX wrote:
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v1
Hi Vignesh,
Thank you very much for the review comments...
On 19/11/2020 8:57 pm, Vignesh Raghavendra wrote:
On 11/19/20 11:25 AM, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND
Hi Vignesh,
Thank you very much for the review comments...
On 19/11/2020 8:36 pm, Vignesh Raghavendra wrote:
On 11/19/20 11:25 AM, Ramuthevar,Vadivel MuruganX wrote:
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):H
This series is a subset of
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/spi/spi
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfe
DAC bit resets to 1 so there is no need to exp
Hi Mark,
On 17/11/2020 3:07 am, Mark Brown wrote:
On Mon, Nov 16, 2020 at 11:10:02AM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 --
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/spi/spi
From: Ramuthevar Vadivel Murugan
Add compatible for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
b/Documentati
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfe
DAC bit resets to 1 so there is no need to exp
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
Hi Rob,
On 9/11/2020 11:15 pm, Rob Herring wrote:
On Sun, Nov 8, 2020 at 7:49 PM Ramuthevar, Vadivel MuruganX
wrote:
Hi Rob,
On 5/11/2020 6:03 am, Rob Herring wrote:
On Fri, Oct 30, 2020 at 01:31:53PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add
This patch adds the new IP of Nand Flash Controller(NFC) support
on Intel's Lightning Mountain(LGM) SoC.
DMA is used for burst data transfer operation, also DMA HW supports
aligned 32bit memory address and aligned data access by default.
DMA burst of 8 supported. Data register used to support the
From: Ramuthevar Vadivel Murugan
Add YAML file for dt-bindings to support NAND Flash Controller
on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
Reviewed-by: Rob Herring
---
.../devicetree/bindings/mtd/intel,lgm-nand.yaml| 99 ++
1 file cha
From: Ramuthevar Vadivel Murugan
This patch adds the new IP of Nand Flash Controller(NFC) support
on Intel's Lightning Mountain(LGM) SoC.
DMA is used for burst data transfer operation, also DMA HW supports
aligned 32bit memory address and aligned data access by default.
DMA burst of 8 supported.
Hi Rob,
On 5/11/2020 6:03 am, Rob Herring wrote:
On Fri, Oct 30, 2020 at 01:31:53PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add compatible for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence
Hi Rob,
On 5/11/2020 6:02 am, Rob Herring wrote:
On Mon, Nov 02, 2020 at 01:59:41PM +0800, Ramuthevar, Vadivel MuruganX wrote:
Hi Rob,
Thank you for the review comments...
On 30/10/2020 11:18 pm, Rob Herring wrote:
On Fri, Oct 30, 2020 at 01:31:52PM +0800, Ramuthevar,Vadivel MuruganX wrote
Hi,
On 5/11/2020 3:14 pm, Linus Walleij wrote:
On Thu, Oct 29, 2020 at 8:39 AM Ramuthevar,Vadivel MuruganX
wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi
Hi Linus,
Thank you for the review comments...
On 5/11/2020 3:11 pm, Linus Walleij wrote:
On Fri, Oct 30, 2020 at 6:32 AM Ramuthevar,Vadivel MuruganX
wrote:
+ ddata = of_device_get_match_data(dev);
+ if (ddata->hwcaps_mask & CQSPI_SUPPORTS_MULTI_CHIPSELECT) {
+
Hi Rob,
On 5/11/2020 2:56 am, Rob Herring wrote:
On Tue, 03 Nov 2020 15:56:54 +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add YAML file for dt-bindings to support NAND Flash Controller
on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Va
Hi Pratyush,
Thank you for the review comments...
On 4/11/2020 12:09 am, Pratyush Yadav wrote:
On 30/10/20 01:31PM, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch
This patch adds the new IP of Nand Flash Controller(NFC) support
on Intel's Lightning Mountain(LGM) SoC.
DMA is used for burst data transfer operation, also DMA HW supports
aligned 32bit memory address and aligned data access by default.
DMA burst of 8 supported. Data register used to support the
From: Ramuthevar Vadivel Murugan
Add YAML file for dt-bindings to support NAND Flash Controller
on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
Reviewed-by: Rob Herring
---
.../devicetree/bindings/mtd/intel,lgm-nand.yaml| 99 ++
1 file cha
From: Ramuthevar Vadivel Murugan
This patch adds the new IP of Nand Flash Controller(NFC) support
on Intel's Lightning Mountain(LGM) SoC.
DMA is used for burst data transfer operation, also DMA HW supports
aligned 32bit memory address and aligned data access by default.
DMA burst of 8 supported.
Hi Rob,
Thank you for the review comments...
On 30/10/2020 11:18 pm, Rob Herring wrote:
On Fri, Oct 30, 2020 at 01:31:52PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence
Hi Miquel,
Thank you for the review comments...
On 30/10/2020 4:23 pm, Miquel Raynal wrote:
+
+static const struct of_device_id ebu_nand_match[] = {
+ { .compatible = "intel,nand-controller", },
No version or soc in the compatible? (not mandatory).
Yes, you're right, it should be "intel,
Hi Miquel,
On 30/10/2020 4:23 pm, Miquel Raynal wrote:
Hello,
+static const struct nand_controller_ops ebu_nand_controller_ops = {
+ .attach_chip = ebu_nand_attach_chip,
+ .setup_interface = ebu_nand_set_timings,
+ .exec_op = ebu_nand_exec_op,
+};
+
+static void ebu_dma_clean
From: Ramuthevar Vadivel Murugan
Add compatible for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/Documen
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 -
.
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/spi/sp
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
Hi Miquel,
Thank you very much for the review comments...
On 28/10/2020 6:20 pm, Miquel Raynal wrote:
Hello,
"Ramuthevar,Vadivel MuruganX"
wrote on Mon, 26 Oct 2020
15:30:21 +0800:
From: Ramuthevar Vadivel Murugan
This patch adds the new IP of Nand Flash Controller(NFC)
Hi Rob,
Thank you so much for the review comments...
On 29/10/2020 11:59 pm, Rob Herring wrote:
On Thu, Oct 29, 2020 at 02:20:13PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 -
.
From: Ramuthevar Vadivel Murugan
Add compatible for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/Documen
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/spi/sp
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
Hi Rob,
Thank you for your review comments...
On 28/10/2020 11:07 pm, Rob Herring wrote:
On Tue, Oct 27, 2020 at 04:22:50PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence
From: Ramuthevar Vadivel Murugan
Add compatible string for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 --
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/spi/sp
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
Hi Rob,
Thank you very much for the review comments...
On 26/10/2020 9:08 pm, Rob Herring wrote:
On Mon, Oct 26, 2020 at 05:45:18PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
From: Ramuthevar Vadivel Murugan
Add compatible string for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/spi/sp
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 --
From: Ramuthevar Vadivel Murugan
This patch adds the new IP of Nand Flash Controller(NFC) support
on Intel's Lightning Mountain(LGM) SoC.
DMA is used for burst data transfer operation, also DMA HW supports
aligned 32bit memory address and aligned data access by default.
DMA burst of 8 supported.
This patch adds the new IP of Nand Flash Controller(NFC) support
on Intel's Lightning Mountain(LGM) SoC.
DMA is used for burst data transfer operation, also DMA HW supports
aligned 32bit memory address and aligned data access by default.
DMA burst of 8 supported. Data register used to support the
From: Ramuthevar Vadivel Murugan
Add YAML file for dt-bindings to support NAND Flash Controller
on Intel's Lightning Mountain SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
Reviewed-by: Rob Herring
---
.../devicetree/bindings/mtd/intel,lgm-nand.yaml| 99 ++
1 file cha
Hi,
On 22/10/2020 5:01 pm, Pratyush Yadav wrote:
On 22/10/20 10:17AM, Ramuthevar, Vadivel MuruganX wrote:
Hi Pratyush,
On 21/10/2020 11:17 pm, Pratyush Yadav wrote:
Hi,
On 21/10/20 10:55AM, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain
Hi Pratyush,
On 21/10/2020 11:17 pm, Pratyush Yadav wrote:
Hi,
On 21/10/20 10:55AM, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the
Hi Pratyush,
On 21/10/2020 11:13 pm, Pratyush Yadav wrote:
Hi,
On 21/10/20 10:55AM, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
From: Ramuthevar Vadivel Murugan
Add compatible string for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file cha
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/spi/spi-
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 --
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
Add compatible string for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file changed, 0 insertions(+),
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
Acked-by: Rob Herring
---
.../devicetree/bindings/spi/cadence-quadspi.tx
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/spi/spi-
From: Ramuthevar Vadivel Murugan
Add compatible string for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.yaml | 68 +++---
1 file changed, 34 insertions(+), 34 deletions(-)
diff --git a/Documentation/devicetree/bind
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
Hi Rob,
Thank you for review comments...
On 20/10/2020 5:35 am, Rob Herring wrote:
On Fri, Oct 16, 2020 at 05:31:34PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence
Hi Rob,
On 20/10/2020 5:26 am, Rob Herring wrote:
On Fri, 16 Oct 2020 17:31:33 +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar
From: Ramuthevar Vadivel Murugan
Add compatible string for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/spi/cadence-quadspi.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
b/
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
.../devicetree/bindings/spi/cadence-quadspi.txt| 67 --
From: Ramuthevar Vadivel Murugan
Move the Documentation/devicetree/bindings/mtd/cadence-quadspi.txt to
Documentation/devicetree/bindings/spi/
Signed-off-by: Ramuthevar Vadivel Murugan
---
Documentation/devicetree/bindings/{mtd => spi}/cadence-quadspi.txt | 0
1 file changed, 0 insertions(+),
From: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/Kconfig | 2 +-
drivers/spi/spi-cadence-quadspi.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/Kconfig
From: Ramuthevar Vadivel Murugan
On Intel Lightning Mountain(LGM) SoCs QSPI controller do not use
Direct Access Controller(DAC).
This patch adds a quirk to disable the Direct Access Controller
for data transfer instead it uses indirect data transfer.
Signed-off-by: Ramuthevar Vadivel Murugan
Add QSPI controller support for Intel LGM SoC.
Note from Vignesh(mtd subsystem maintainer):
This series is a subset of "[PATCH v12 0/4] spi: cadence-quadspi: Add
support for the Cadence QSPI controller" by Ramuthevar,Vadivel MuruganX
that intended to move
cadence-quadspi driver
From: Ramuthevar Vadivel Murugan
Add multiple chipselect support for Intel LGM SoCs,
currently QSPI-NOR and QSPI-NAND supported.
Signed-off-by: Ramuthevar Vadivel Murugan
---
drivers/spi/spi-cadence-quadspi.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/spi/spi-
Hi Mark,
On 17/10/2020 12:33 am, Mark Brown wrote:
On Fri, Oct 16, 2020 at 05:31:36PM +0800, Ramuthevar,Vadivel MuruganX wrote:
+ depends on OF && (ARM || ARM64 || X86 || COMPILE_TEST)
+ {
+ .compatible = "intel,lgm-qspi",
+ },
This is
Hi Mark,
On 17/10/2020 12:18 am, Mark Brown wrote:
On Fri, Oct 16, 2020 at 05:31:34PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree
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