output is controlled by gpio-regulator. Voltage rail output
is controlled by Keem Bay SD regulator. Keem Bay SD regulator encapsulated
the Secure Monitor Calling Convention (SMCCC) to communicate with Trusted
Firmware during set voltage operation.
Signed-off-by: Muhammad Husaini Zulkifli
Acked
Add struct device *dev in probe func() so that it can widely use in
probe to make code more readable.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Adrian Hunter
Acked-by: Andy Shevchenko
---
drivers/mmc/host/sdhci-of-arasan.c | 34 +++---
1 file changed, 17
it.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Andy Shevchenko
---
drivers/regulator/Kconfig| 10 ++
drivers/regulator/Makefile | 1 +
drivers/regulator/keembay-sd-regulator.c | 112 +++
3 files changed, 123 insertions(+)
create mode 100644
Add DT Binding Documentation for Keem Bay SD Regulator.
Signed-off-by: Muhammad Husaini Zulkifli
---
.../bindings/regulator/keembay-regulator.yaml | 36 +++
1 file changed, 36 insertions(+)
create mode 100644
Documentation/devicetree/bindings/regulator/keembay-regulator.yaml
Add DT bindings of vmmc, vqmmc and sdvrail supplies of regulator
and phys for the phandle of sd0_phy which contain additional property
for otap delay and sel_clk_buffer.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Adrian Hunter
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
Export inline function to encapsulate AON_CFG1 for controling the I/O Rail
supplied voltage levels which communicate with Trusted Firmware.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Andy Shevchenko
---
include/linux/firmware/intel/keembay.h | 82 ++
1 file
Using dev_err_probe() can avoid spamming logs when probe is deferred.
This function can also help to reduce code the size, uniform error handling
and simplify the code.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Adrian Hunter
Acked-by: Andy Shevchenko
---
drivers/mmc/host/sdhci
Use np pointer to simplify code and improve readability.
Signed-off-by: Muhammad Husaini Zulkifli
Suggested-by: Andy Shevchenko
Acked-by: Adrian Hunter
Acked-by: Andy Shevchenko
---
drivers/mmc/host/sdhci-of-arasan.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git
Use of_device_get_match_data() helper to get the match-data.
Signed-off-by: Muhammad Husaini Zulkifli
Suggested-by: Andy Shevchenko
Acked-by: Adrian Hunter
Acked-by: Andy Shevchenko
---
drivers/mmc/host/sdhci-of-arasan.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git
Bay
hardware, two regulators are been used to change the I/O bus line voltage which
are "vqmmc-supply" and "sdvrail-supply".
All of these patches was tested with Keem Bay evaluation module board.
Kindly help to review this patch set.
Muhammad Husaini Zulkifli (9):
mm
Change code style of mapping the syscon in sdhci_arasan_update_support64b()
for readability and consistency.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Andy Shevchenko
Acked-by: Adrian Hunter
---
drivers/mmc/host/sdhci-of-arasan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions
kernel-doc script tool:
drivers/mmc/host/sdhci-of-arasan.c:1388: warning: contents before sections
Let's fix this by using standard conventions kernel-doc format.
Fixes: 36c6aadaae86 ("mmc: sdhci-of-arasan: Add support for Intel Keem Bay")
Signed-off-by: Muhammad Husaini Zulkifli
Acked
Hi,
This patch series are to fix the kernel-doc format warning when using kernel-doc
script tool and to change code style of mapping the syscon field for readability
and consistency.
Kindly help to review this patch set.
Thanks.
Muhammad Husaini Zulkifli (2):
mmc: sdhci-of-arasan: Fixed
From: Muhammad Husaini Zulkifli
Keem Bay SOC can support dual voltage operations for GPIO SD Pins to
either 1.8V or 3.3V for bus IO line power. In order to operate the GPIOs
line for Clk,Cmd and Data on Keem Bay Hardware, it is important to
configure the supplied voltage applied to their I/O
From: Muhammad Husaini Zulkifli
Add DT bindings of vmmc and vqmmc supplies of regulator and phys for
the phandle of sd0_phy which contain additional property for
otap delay and sel_clk_buffer.
Signed-off-by: Muhammad Husaini Zulkifli
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
From: Muhammad Husaini Zulkifli
Export inline function to encapsulate AON_CFG1 for controling the
I/O Rail supplied voltage levels which communicate with Trusted Firmware.
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Michal Simek
Acked-by: Sudeep Holla
---
include/linux/firmware/intel
From: Muhammad Husaini Zulkifli
Add struct device *dev in probe func() so that it can widely use in
probe to make code more readable.
Signed-off-by: Muhammad Husaini Zulkifli
Reviewed-by: mark gross
---
drivers/mmc/host/sdhci-of-arasan.c | 38 +++---
1 file changed
From: Muhammad Husaini Zulkifli
Hello
This patch series adds UHS-1 Support for Keem Bay SOC.
Patch 1 : Add struct device *dev in probe func(),so that dev pointer can be
widely use in probe to make code more readable.
Patch 2 : Export function to be use by device driver to configure voltage
From: Muhammad Husaini Zulkifli
Commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock operations handling")
introduces platform specific SDHCI clock operation. Each platform should
specify clock operations handlers.
Commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock oper
From: Muhammad Husaini Zulkifli
Hi.
This patch specify clock operations handlers for Keem Bay SOC devices
due to the introduction of new clock operations handling.
Tested with Keem Bay evaluation module board.
Kindly help to review it.
Thank you.
Changes since v1:
- Update the commit
From: Muhammad Husaini Zulkifli
Commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock operations handling")
introduces platform specific SDHCI clock operation.
This patch declares the clock operation for Keem Bay.
Add clk_ops for SD, EMMC and SDIO operations.
Fixes: 36c6aada
From: Muhammad Husaini Zulkifli
Hi.
This patch declares the .clk_ops for Keem Bay SOC due to the
introduction of new clock operations handling.
This was tested with Keem Bay evaluation module board.
Kindly help to review it.
Thank you.
Muhammad Husaini Zulkifli (1):
mmc: sdhci-of-arasan
From: Muhammad Husaini Zulkifli
Add DT bindings of uhs-gpio for Keem Bay SOC UHS Mode Support
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Michal Simek
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git
From: Muhammad Husaini Zulkifli
Voltage switching sequence is needed to support UHS-1 interface.
There are 2 places to control the voltage.
1) By setting the AON register using firmware driver calling
system-level platform management layer (SMC) to set the register.
2) By controlling the GPIO
From: Muhammad Husaini Zulkifli
Hi.
The first patch is the header file to handle ATF call.
The second patch is DT binding for arasan controller for uhs support.
The third patch is to introduce the structure device pointer in arasan
controller probe.
The fourth patch is to enable UHS-1
From: Muhammad Husaini Zulkifli
Add struct device *dev in probe func() so that it can widely use in
probe to make code more readable.
Signed-off-by: Muhammad Husaini Zulkifli
---
drivers/mmc/host/sdhci-of-arasan.c | 37 +++---
1 file changed, 19 insertions(+), 18
From: Muhammad Husaini Zulkifli
Add header file to handle API function for device driver to
communicate with Trusted Firmware - A profile(TF-A)
or Trusted Firmware - M profile (TF-M).
Signed-off-by: Muhammad Husaini Zulkifli
Acked-by: Michal Simek
Acked-by: Sudeep Holla
---
include/linux
From: Muhammad Husaini Zulkifli
Add struct device *dev in probe func() so that it can widely use in
probe to make code more readable.
Signed-off-by: Muhammad Husaini Zulkifli
---
drivers/mmc/host/sdhci-of-arasan.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mmc/host/sdhci
From: Muhammad Husaini Zulkifli
Hi.
The first patch is the header file to handle ATF call.
The second patch is DT binding for arasan controller for uhs support.
The third patch is to introduce the structure device pointer in arasan
controller probe.
The fourth patch is to enable UHS-1
From: Muhammad Husaini Zulkifli
Voltage switching sequence is needed to support UHS-1 interface.
There are 2 places to control the voltage.
1) By setting the AON register using firmware driver calling
system-level platform management layer (SMC) to set the register.
2) By controlling the GPIO
From: Muhammad Husaini Zulkifli
Add DT bindings of uhs-gpio for Keem Bay SOC UHS Mode Support
Signed-off-by: Muhammad Husaini Zulkifli
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/Documentation
From: Muhammad Husaini Zulkifli
Add header file to handle API function for device driver to communicate
with Arm Trusted Firmware.
Signed-off-by: Muhammad Husaini Zulkifli
---
.../linux/firmware/intel/keembay_firmware.h | 47 +++
1 file changed, 47 insertions(+)
create mode
From: Muhammad Husaini Zulkifli
Voltage switching sequence is needed to support UHS-1 interface.
There are 2 places to control the voltage.
1) By setting the AON register using firmware driver calling
system-level platform management layer (SMC) to set the register.
2) By controlling the GPIO
From: Muhammad Husaini Zulkifli
Hi.
The first patch is to enable UHS-1 Support for Keem Bay EVM.
The second patch is the header file to handle ATF call.
These 2 patches was tested with Keem Bay evaluation module board.
Kindly help to review this patch set.
Thank you.
Changes since v2
From: Muhammad Husaini Zulkifli
Add header file to handle API function for device driver to communicate
with Arm Trusted Firmware.
Signed-off-by: Muhammad Husaini Zulkifli
---
.../linux/firmware/intel/keembay_firmware.h | 46 +++
1 file changed, 46 insertions(+)
create mode
From: Muhammad Husaini Zulkifli
Add bindings for Keem Bay implementation of Arm Trusted Firmware
Services call.
Update the MAINTAINERS list.
Signed-off-by: Muhammad Husaini Zulkifli
---
.../arm/firmware/keembay,firmware.yaml| 36 +++
MAINTAINERS
From: Muhammad Husaini Zulkifli
Hi.
The first patch is to document DT bindings for Keem Bay Firmware Driver and
update
the Maintainers list.
The second patch is the firmware driver file.
The third patch is to enable UHS-1 Support for Keem Bay EVM.
The patch was tested with Keem Bay
From: Muhammad Husaini Zulkifli
Voltage switching sequence is needed to support UHS-1 interface.
There are 2 places to control the voltage.
1) By setting the AON register using firmware driver calling
system-level platform management layer (SMC) to set the register.
2) By controlling the GPIO
From: Muhammad Husaini Zulkifli
Add generic firmware driver for Keem Bay SOC to support
Arm Trusted Firmware Services call.
Signed-off-by: Muhammad Husaini Zulkifli
---
drivers/firmware/Kconfig | 1 +
drivers/firmware/Makefile | 1 +
drivers/firmware
From: Muhammad Husaini Zulkifli
Voltage switching sequence is needed to support UHS-1 interface
as Keem Bay EVM is using external voltage regulator to switch between
1.8V and 3.3V.
Signed-off-by: Muhammad Husaini Zulkifli
Reviewed-by: Andy Shevchenko
Reviewed-by: Adrian Hunter
---
drivers
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