> -Original Message-
> From: linux-mmc-ow...@vger.kernel.org [mailto:linux-mmc-
> ow...@vger.kernel.org] On Behalf Of Zach Brown
> Sent: Tuesday, August 23, 2016 6:56 AM
> To: adrian.hun...@intel.com
> Cc: ulf.hans...@linaro.org; mark.rutl...@arm.com; robh...@kernel.org;
> linux-...@vger.ke
regulator-max-microvolt = <330>;
35 gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
36 enable-active-high;
37 };
38 };
Best Regards
Haibo Chen
> -Original Message-
> From: linux-mmc-ow...@
ed to the sdhci driver.
Fixes: 781e989cf593 ("mmc: sdhci: convert to new SDIO IRQ handling")
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci.c | 12 +++-
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
ind
(gpio_cd))
> return !!gpio_cd;
>
> - /* If polling, assume that the card is always present. */
> - if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION)
> - return 1;
Why simply remove these code rather than use this:
If(host-&
.kernel.org; linux-
> ker...@vger.kernel.org; Shawn Lin ; Dong
> Aisheng ; Haibo Chen
>
> Subject: [RFC PATCH 14/21] mmc: sdhci-esdhc-imx: remove
> SDHCI_QUIRK_BROKEN_CARD_DETECTION
>
> sdhci_esdhc_imx_pdata need SDHCI_QUIRK_BROKEN_CARD_DETECTION,
> so we replace it with MMC_CAP
The patch adds the binding file for Freescale imx7d ADC driver.
Signed-off-by: Haibo Chen
Acked-by: Rob Herring
---
.../devicetree/bindings/iio/adc/imx7d-adc.txt | 22 ++
1 file changed, 22 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc
Add imx7d ADC support.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index ebc053a..aa0624d 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm
Add ADC support for imx7d-sdb board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 432aaf5..b2c4536 100644
--- a/arch/arm/boot/dts/imx7d
use static const array to replace the switch case code
Haibo Chen (4):
iio: adc: add IMX7D ADC driver support
Documentation: add the binding file for Freescale imx7d ADC driver
ARM: dts: imx7d.dtsi: add ADC support
ARM: dts: imx7d-sdb: add ADC support
.../devicetree/bindings/iio/adc/imx
Freescale i.MX7D soc contains a new ADC IP. This patch add this ADC
driver support, and the driver only support ADC software trigger.
Signed-off-by: Haibo Chen
---
drivers/iio/adc/Kconfig | 9 +
drivers/iio/adc/Makefile| 1 +
drivers/iio/adc/imx7d_adc.c | 589
Add ADC support for imx7d-sdb board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 432aaf5..b2c4536 100644
--- a/arch/arm/boot/dts/imx7d
Add imx7d ADC support.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index ebc053a..aa0624d 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm
D_ for all the register
-use BIT macro to define a single bit
-remove the dma_en from struct adc_feature which is not support currently
-use static const array to replace the switch case code
Haibo Chen (4):
iio: adc: add IMX7D ADC driver support
Documentation: add the binding file for Frees
The patch adds the binding file for Freescale imx7d ADC driver.
Signed-off-by: Haibo Chen
Acked-by: Rob Herring
---
.../devicetree/bindings/iio/adc/imx7d-adc.txt | 22 ++
1 file changed, 22 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc
Freescale i.MX7D soc contains a new ADC IP. This patch add this ADC
driver support, and the driver only support ADC software trigger.
Signed-off-by: Haibo Chen
---
drivers/iio/adc/Kconfig | 9 +
drivers/iio/adc/Makefile| 1 +
drivers/iio/adc/imx7d_adc.c | 588
Add imx7d ADC support.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index ebc053a..aa0624d 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm
BIT macro to define a single bit
-remove the dma_en from struct adc_feature which is not support currently
-use static const array to replace the switch case code
*** BLURB HERE ***
Haibo Chen (4):
iio: adc: add IMX7D ADC driver support
Documentation: add the binding file for Freescale imx7d
Freescale i.MX7D soc contains a new ADC IP. This patch add this ADC
driver support, and the driver only support ADC software trigger.
Signed-off-by: Haibo Chen
---
drivers/iio/adc/Kconfig | 9 +
drivers/iio/adc/Makefile| 1 +
drivers/iio/adc/imx7d_adc.c | 570
The patch adds the binding file for Freescale imx7d ADC driver.
Signed-off-by: Haibo Chen
Acked-by: Rob Herring
---
.../devicetree/bindings/iio/adc/imx7d-adc.txt | 22 ++
1 file changed, 22 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc
Add ADC support for imx7d-sdb board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 432aaf5..b2c4536 100644
--- a/arch/arm/boot/dts/imx7d
On Tue, Nov 10, 2015 at 03:58:14PM +0100, Lars-Peter Clausen wrote:
> On 11/09/2015 02:28 PM, Haibo Chen wrote:
> > Freescale i.MX7D soc contains a new ADC IP. This patch add this ADC
> > driver support, and the driver only support ADC software trigger.
> >
> >
level as 0, and set the read watermark level
as 128. This value is incorrect.
This patch move the setting of watermark level register out of probe,
so after system resume back, mmc driver can set this watermark level
register back to 0x10401040.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci
Here we use '|=' to set the tuning-step, but before that, we should
clear the tuning-step, otherwise we could got the wrong setting.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/
Add imx7d ADC support.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d.dtsi | 20
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index ebc053a..87c3319 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm
The patch adds the binding file for Freescale imx7d ADC driver.
Signed-off-by: Haibo Chen
---
.../devicetree/bindings/iio/adc/imx7d-adc.txt | 26 ++
1 file changed, 26 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
diff --git
Add ADC support for imx7d-sdb board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 432aaf5..b2c4536 100644
--- a/arch/arm/boot/dts/imx7d
Freescale i.MX7D soc contains a new ADC IP. This patch add this ADC
driver support, and the driver only support ADC software trigger.
Signed-off-by: Haibo Chen
---
drivers/iio/adc/Kconfig | 9 +
drivers/iio/adc/Makefile| 1 +
drivers/iio/adc/imx7d_adc.c | 571
This patch add imx7d adc driver support.
Changes in V2:
-prefix defines with IMX7D_ for all the register
-use BIT macro to define a single bit
-remove the dma_en from struct adc_feature which is not support currently
-use static const array to replace the switch case code
Haibo Chen (4):
iio
Add ADC support for imx7d-sdb board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 432aaf5..b2c4536 100644
--- a/arch/arm/boot/dts/imx7d
Freescale i.MX7D soc contains a new ADC IP. This patch add this ADC
driver support, and the driver only support ADC software trigger.
Signed-off-by: Haibo Chen
---
drivers/iio/adc/Kconfig | 9 +
drivers/iio/adc/Makefile| 1 +
drivers/iio/adc/imx7d_adc.c | 586
Add imx7d ADC support.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d.dtsi | 20
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index ebc053a..87c3319 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm
The patch adds the binding file for Freescale imx7d ADC driver.
Signed-off-by: Haibo Chen
---
.../devicetree/bindings/iio/adc/imx7d-adc.txt | 26 ++
1 file changed, 26 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
diff --git
Add ADC root clock support in imx7d clock tree.
Signed-off-by: Haibo Chen
---
drivers/clk/imx/clk-imx7d.c | 1 +
include/dt-bindings/clock/imx7d-clock.h | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
handling
this endless irq, can't response to other event.
So we should call sdhci_init() before request irq in sd resume.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci.c | 22 +++---
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/mmc/host/sdhc
v2:
-Add property in devicetree documentation.
-Add tsc disable code in tsc_remove function.
-Remove some redundant code.
Haibo Chen (5):
input: touchscreen: add imx6ul_tsc driver support
Documentation: Detail permitted DT properties for the imx6ul_tsc
ARM: imx_v6_v7_defconfig: enable
Enable imx6ul touchscreen controller
Signed-off-by: Haibo Chen
---
arch/arm/configs/imx_v6_v7_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/configs/imx_v6_v7_defconfig
b/arch/arm/configs/imx_v6_v7_defconfig
index 79194c6..61d4e02 100644
--- a/arch/arm/configs
Add touch screen surpport for i.MX6UL-EVK board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx6ul-14x14-evk.dts | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 25746b1..f7ad467
Add imx6ul touchscreen controller support.
TSC module need ADC2 module to measure the touchscreen
coordinate value. This patch put TSC and ADC2 together,
make ADC2 module only be used for TSC, can't be used as
a normal ADC.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx6ul.dtsi
Freescale i.MX6UL contains a internal touchscreen controller,
this patch add a driver to support this controller.
Signed-off-by: Haibo Chen
---
drivers/input/touchscreen/Kconfig | 12 +
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/imx6ul_tsc.c | 524
Here we apply required documentation for the imx6ul touch screen
controller driver which describe available properties and how to
use them.
Signed-off-by: Haibo Chen
---
.../bindings/input/touchscreen/imx6ul_tsc.txt | 36 ++
1 file changed, 36 insertions(+)
create mode
On Thu, Aug 13, 2015 at 04:58:56PM +0800, Dong Aisheng wrote:
> On Tue, Aug 11, 2015 at 07:38:25PM +0800, Haibo Chen wrote:
> > Changes for v6:
> > -remove duplicate code in esdhc_set_uhs_signaling().
> > -fix a typo for patch-2.
> > -make commit log of patch-3 more sp
eak issue.
Fixes: commit 348487cb28e66b0 ("mmc: sdhci: use pipeline mmc requests to
improve performance")
Cc: sta...@vger.kernel.org # 4.0+
Reported-and-tested-by: Jiri Slaby
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci.c | 67 ++-
The imx7d usdhc is derived from imx6sx, the difference is that
imx7d support HS400.
So introduce a new compatible string for imx7d and add HS400
support for imx7d usdhc.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 86 --
1 file changed
Add a required property "fsl,imx7d-usdhc" in binding doc.
Add an optional property "fsl,tuning-step" in binding doc.
Signed-off-by: Haibo Chen
---
Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 6 ++
1 file changed, 6 insertions(+)
diff --git a/Documentation
d the tuning-step setting in driver, so that user can set
the tuning-step value in dts.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 9 +
include/linux/platform_data/mmc-esdhc-imx.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/drivers/mmc/host/sdhci-
value, and means burst length is enabled for INCR.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/sdhci-esdhc-imx.c
index 298551d..ac8ec01 100644
--- a/dr
Changes for v6:
-remove duplicate code in esdhc_set_uhs_signaling().
-fix a typo for patch-2.
-make commit log of patch-3 more specific.
Haibo Chen (6):
mmc: sdhci-esdhc-imx: add imx7d support and support HS400
mmc: sdhci-esdhc-imx: add tuning-step setting support
mmc: sdhci-esdhc-imx: add
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400.
This patch add usdhc3 support for HS400
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d
han I/O speed. So we should
improve the speed of data moving on AHB bus.
This patch set the default burst length as 16, and set the default
watermark level as 64. The test result is the clock signal has
no stop during the eMMC HS400 operation.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/
Add a required property "fsl,imx7d-usdhc" in binding doc.
Add an optional property "fsl,tuning-step" in binding doc.
Signed-off-by: Haibo Chen
---
Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 6 ++
1 file changed, 6 insertions(+)
diff --git a/Documentation
The imx7d usdhc is derived from imx6sx, the difference is that
imx7d support HS400.
So introduce a new compatible string for imx7d and add HS400
support for imx7d usdhc.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 88 --
1 file changed
han I/O speed. So we should
improve the speed of data moving on AHB bus.
This patch set the default burst length as 16, and set the default
watermark level as 64. The test result is the clock signal has
no stop during the eMMC HS400 operation.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/
Changes for v5:
-move the clear exist timing setting to a common place rather than only in
HS200 mode.
-put the patch 6 ahead of patch 5.
Haibo Chen (6):
mmc: sdhci-esdhc-imx: add imx7d support and support HS400
mmc: sdhci-esdhc-imx: add tuning-step seting support
mmc: sdhci-esdhc-imx: add
value, and means burst length is enabled for INCR.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/sdhci-esdhc-imx.c
index 03c9f33..d7ec993 100644
--- a/dr
d the tuning-step setting in driver, so that user can set
the tuning-step value in dts.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 9 +
include/linux/platform_data/mmc-esdhc-imx.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/drivers/mmc/host/sdhci-
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400.
This patch add usdhc3 support for HS400
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d
eak issue.
Fixes: commit 348487cb28e66b0 ("mmc: sdhci: use pipeline mmc requests to
improve performance")
Cc: sta...@vger.kernel.org # 4.0+
Reported-by: Jiri Slaby
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci.c | 67 ++--
drivers/mm
d the tuning-step setting in driver, so that user can set
the tuning-step value in dts.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 9 +
include/linux/platform_data/mmc-esdhc-imx.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/drivers/mmc/host/sdhci-
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400.
This patch add usdhc3 support for HS400
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d
han I/O speed. So we should
improve the speed of data moving on AHB bus.
This patch set the default burst length as 16, and set the default
watermark level as 64. The test result is the clock signal has
no stop during the eMMC HS400 operation.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/
Add a required property "fsl,imx7d-usdhc" in binding doc.
Add an optional property "fsl,tuning-step" in binding doc.
Signed-off-by: Haibo Chen
---
Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 6 ++
1 file changed, 6 insertions(+)
diff --git a/Documentation
value, and means burst length is enabled for INCR.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/sdhci-esdhc-imx.c
index 97aa944..3334762 100644
--- a/dr
Changes for v4:
-Call esdhc_set_strobe_dll() only when device clock is over 100MHz in HS400
mode.
-Add detail description of tuning-step.
-Change to default watermark level and burst length for all imx SoC, not only
imx7d.
Haibo Chen (6):
mmc: sdhci-esdhc-imx: add imx7d support and support
The imx7d usdhc is derived from imx6sx, the difference is that
imx7d support HS400.
So introduce a new compatible string for imx7d and add HS400
support for imx7d usdhc.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 81 ++
1 file changed
h add the tuning-step setting in driver, so that user can set
the tuning-step value in dts.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 9 +
include/linux/platform_data/mmc-esdhc-imx.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/drivers/mmc/host/
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400.
This patch add usdhc3 support for HS400
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx7d-sdb.dts | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d
ation. For other imx usdhc, remain
the default value: burst length as 8, watermark level as 16.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/
, and means burst length is enabled for INCR.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/sdhci-esdhc-imx.c
index 37d0095..dd945e5 100644
--- a/drivers/mmc
Changes for v3:
-Add property describe in binding doc.
Haibo Chen (6):
mmc: sdhci-esdhc-imx: add imx7d support and support HS400
mmc: sdhci-esdhc-imx: add tuning-step seting support
ARM: dts: imx7d-sdb: add eMMC5.0 support
mmc: sdhci-esdhc-imx: add compatible string in bingding doc
mmc
The imx7d usdhc is derived from imx6sx, the difference is that
imx7d support HS400.
So introduce a new compatible string for imx7d and add HS400
support for imx7d usdhc.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 66 ++
1 file changed
Add a required property "fsl,imx7d-usdhc" in binding doc.
Add an optional property "fsl,tuning-step" in binding doc.
Signed-off-by: Haibo Chen
---
Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/dev
Freescale i.MX6UL contains a internal touchscreen controller,
this patch add a driver to support this controller.
Signed-off-by: Haibo Chen
---
drivers/input/touchscreen/Kconfig | 12 +
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/imx6ul_tsc.c | 504
Add touch screen surpport for i.MX6UL-EVK board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx6ul-14x14-evk.dts | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 61b41ee..9995656
Here we apply required documentation for the imx6ul touch screen
controller driver which describe available properties and how to
use them.
Signed-off-by: Haibo Chen
---
.../bindings/input/touchscreen/imx6ul_tsc.txt | 36 ++
1 file changed, 36 insertions(+)
create mode
i.MX6UL contains a touch screen controller. This patch set add imx6ul
touch screen controller driver support.
Changes for v2:
-Add property in devicetree Documentation.
-Add tsc disable code in tsc_remove function.
-Remove some redundant code.
Haibo Chen (5):
input: touchscreen: add
Add imx6ul touchscreen controller support.
TSC module need ADC2 module to measure the touchscreen
coordinate value. This patch put TSC and ADC2 together,
make ADC2 module only be used for TSC, can't be used as
a normal ADC.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx6ul.dtsi
Enable imx6ul touchscreen controller
Signed-off-by: Haibo Chen
---
arch/arm/configs/imx_v6_v7_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/configs/imx_v6_v7_defconfig
b/arch/arm/configs/imx_v6_v7_defconfig
index e1ba3e2..9823ddc 100644
--- a/arch/arm/configs
Freescale i.MX6UL contains a internal touchscreen controller,
this patch add a driver to support this controller.
Signed-off-by: Haibo Chen
---
drivers/input/touchscreen/Kconfig | 12 +
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/imx6ul_tsc.c | 510
Add touch screen surpport for i.MX6UL-EVK board.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx6ul-14x14-evk.dts | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 61b41ee..323d32d
Add imx6ul touchscreen controller support.
TSC module need ADC2 module to measure the touchscreen
coordinate value. This patch put TSC and ADC2 together,
make ADC2 module only be used for TSC, can't be used as
a normal ADC.
Signed-off-by: Haibo Chen
---
arch/arm/boot/dts/imx6ul.dtsi
Here we apply required documentation for the imx6ul touch screen
controller driver which describe available properties and how to
use them.
Signed-off-by: Haibo Chen
---
.../devicetree/bindings/input/touchscreen/imx6ul_tsc.txt | 14 ++
1 file changed, 14 insertions(+)
create mode
Enable imx6ul touchscreen controller
Signed-off-by: Haibo Chen
---
arch/arm/configs/imx_v6_v7_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/configs/imx_v6_v7_defconfig
b/arch/arm/configs/imx_v6_v7_defconfig
index e1ba3e2..9823ddc 100644
--- a/arch/arm/configs
i.MX6UL contains a touch screen controller. This patch set add
imx6ul touch screen controller driver support.
Haibo Chen (5):
input: touchscreen: add imx6ul_tsc driver support
Documentation: Detail permitted DT properties for the imx6ul_tsc
ARM: imx_v6_v7_defconfig: enable imx6ul_tsc
ation. For other imx usdhc, remain
the default value: burst length as 8, watermark level as 16.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/
d the tuning-step setting in driver, so that user can set the
tuning-step value in dts.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 9 +
include/linux/platform_data/mmc-esdhc-imx.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/drivers/mmc/host/
, and means burst length is enabled for INCR.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/sdhci-esdhc-imx.c
index 1f0e0d9..e6a1995 100644
--- a/drivers/mmc
The imx7d usdhc is derived from imx6sx, the difference is that
imx7d support HS400.
So introduce a new compatible string for imx7d and add HS400
support for imx7d usdhc.
Signed-off-by: Haibo Chen
---
drivers/mmc/host/sdhci-esdhc-imx.c | 66 ++
1 file changed
Patch 1 add imx7d support, and also add HS400 mode support.
Patch 2 add tuning-step, which can be get from dts.
Patch 3 and Patch 4 do some small fixes.
Haibo Chen (4):
mmc: sdhci-esdhc-imx: add imx7d support and support HS400
mmc: sdhci-esdhc-imx: add tuning-step seting support
mmc: sdhci
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