From: dillon min
This patch adds the pin configuration for ltdc and spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++
1 file changed, 67 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-p
From: dillon min
Enable spi5's dma configuration. for graphics data output to
ilitek ili9341 panel via mipi dbi interface
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/s
From: dillon min
Add documentation for "ilitek,ili9341" panel.
Signed-off-by: dillon min
---
.../bindings/display/panel/ilitek,ili9341.yaml | 69 ++
1 file changed, 69 insertions(+)
create mode 100644
Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
From: dillon min
V6:
1 separate '[PATCH v5 5/8]' patchs to two, each one has a Fixes tags according
to Stephen Boyd's suggestion
2 fix panel-ilitek-ili9341 compile warning 'warning: Function parameter or
member xxx not described in xxx' with W=1
V5's update based on Mark Brown's suggestion,
From: dillon min
This is due to misuse ‘PLL_VCO_SAI' and'PLL_SAI' in clk-stm32f4.c
'PLL_SAI' is 2, 'PLL_VCO_SAI' is 7(defined in
include/dt-bindings/clock/stm32fx-clock.h).
'post_div' point to 'post_div_data[]', 'post_div->pll_num'
is PLL_I2S or PLL_SAI.
'clks[PLL_VCO_SAI]' has valid 'struct cl
From: dillon min
stm32's clk driver register two ltdc gate clk to clk core by
clk_hw_register_gate() and clk_hw_register_composite()
first: 'stm32f429_gates[]', clk name is 'ltdc', which no user to use.
second: 'stm32f429_aux_clk[]', clk name is 'lcd-tft', used by ltdc driver
both of them point
From: dillon min
in l3gd20 driver startup, there is a setup failed error return from
stm32 spi driver
"
[2.687630] st-gyro-spi spi0.0: supply vdd not found, using dummy
regulator
[2.696869] st-gyro-spi spi0.0: supply vddio not found, using dummy
regulator
[2.706707] spi_s
From: dillon min
This driver combine tiny/ili9341.c mipi_dbi_interface driver
with mipi_dpi_interface driver, can support ili9341 with
serial mode or parallel rgb interface mode by register
configuration.
Signed-off-by: dillon min
---
Hi Linus, Noralf, Andy,
Changes since V5:
fix panel-ilitek
From: dillon min
since chip spi driver need get the transfer direction by 'tx_buf' and
'rx_buf' of 'struct spi_transfer' in 'SPI_3WIRE' mode.
so, we need bypass 'SPI_CONTROLLER_MUST_RX' and 'SPI_CONTROLLER_MUST_TX'
feature in 'SPI_3WIRE' mode
Signed-off-by: dillon min
---
drivers/spi/spi.c |
From: dillon min
V1 -> V2:
correct commit messages based on Stephen Rothwell's reviewing.
make Fixes tags to oneline.
make all commit message tags at the end of commit message
V1:
Got following d_can probe errors with kernel 5.8-rc1 on am437x
[ 10.730822] CAN device driver interface
Starting
From: dillon min
Fixes: 1a5cd7c23cc5 ("bus: ti-sysc: Enable all clocks directly during init to
read revision")
[1]: https://www.ti.com/lit/pdf/spruh73 Chapter-23, Figure 23-1. DCAN
Integration
[2]: https://www.ti.com/lit/pdf/spruhl7 Chapter-25, Figure 25-1. DCAN
Integration
[3]: commit 516f1117
From: dillon min
[1]: https://www.ti.com/lit/pdf/spruh73 Chapter-23, Figure 23-1. DCAN
Integration
[2]: https://www.ti.com/lit/pdf/spruhl7 Chapter-25, Figure 25-1. DCAN
Integration
[3]: commit 516f1117d0fb ("ARM: dts: Configure osc clock for d_can on am335x")
Signed-off-by: dillon min
Fixes: 1
From: dillon min
V2 -> V3:
make Fixes tags after Signed-off-by line.
V1 -> V2:
correct commit messages based on Stephen Rothwell's reviewing.
make Fixes tags to oneline.
make all commit message tags at the end of commit message
V1:
Got following d_can probe errors with kernel 5.8-rc1 on am437x
From: dillon min
V3 -> V4:
make Fixes tags before Signed-off-by line.
make subject more clear and short.
add driver probe failed log to commit message.
V2 -> V3:
make Fixes tags after Signed-off-by line.
V1 -> V2:
correct commit messages based on Stephen Rothwell's reviewing.
make Fixes tags to
From: dillon min
Got following d_can probe errors with kernel 5.8-rc1 on am437x
[ 10.730822] CAN device driver interface
Starting Wait for Network to be Configured...
[ OK ] Reached target Network.
[ 10.787363] c_can_platform 481cc000.can: probe failed
[ 10.792484] c_can_platform: probe
From: dillon min
This patchset is for enable l3gd20 on stm32f429-disco board
has following changes:
1, enable spi5 controller on stm32f429-disco (dts)
2, add spi5 pinmap for stm32f429-disco (dts)
3, add SPI_SIMPLEX_RX, SPI_3WIRE_RX support for stm32f4
dillon min (3):
ARM: dts: stm32: Add pi
From: dillon min
This patch adds the pin configuration for ltdc, spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 17 +
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/arch/
From: dillon min
in l3gd20 driver startup, there is a setup failed error return from
stm32 spi driver
"
[2.687630] st-gyro-spi spi0.0: supply vdd not found, using dummy
regulator
[2.696869] st-gyro-spi spi0.0: supply vddio not found, using dummy
regulator
[2.706707] spi_stm32 4001500
From: dillon min
Enable l3gd20 on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 24
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/dts/stm32f429-disco.dts
index 30c0f67
From: dillon min
1, add stm32f429-disco ltdc pins mux config
2, add ltdc nodes pinned with ili9341
3, add spi5 node
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++
arch/arm/boot/dts/stm32f429-disco.dts | 40
2
From: dillon min
add ili9341 for stm32f429-disco board
some hardware resources can be found here
https://www.st.com/zh/evaluation-tools/32f429idiscovery.html
Signed-off-by: dillon min
---
.../bindings/display/panel/ilitek,ili9341.yaml | 55 ++
1 file changed, 55 inserti
Add document for ilitek 9341 binding to stm32f429-disco board
some hardware resource can be found here,
https://www.st.com/zh/evaluation-tools/32f429idiscovery.html
Add drm panel driver ilitek ili9341 , based on panel/panel-ilitek-ili9322.c
currently just support rgb input only
From: dillon min
This adds support for the Ilitek ILI9341 QVGA (240x320)
TFT panel driver.
This panel driver supports parallel RGB input.
The controller is combined with a physical panel and
configured through the device tree.
Signed-off-by: dillon min
---
drivers/gpu/drm/panel/Kconfig
From: dillon min
should use PLL_SAI offset of clks , not PLL_VCO_SAI
else can not get clk gate.
Signed-off-by: dillon min
---
drivers/clk/clk-stm32f4.c | 7 ---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index 18117ce
Fix stm32f429's ltdc driver loading hang in ltdc clk enable. set clk_hw to the
wrong offset of clks in stm32f4_rcc_register_pll, should be PLL_SAI
From: dillon min
This patch adds the pin configuration for ltdc and spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++
1 file changed, 67 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-p
From: dillon min
Enable the ltdc & ili9341, gyro l3gd20 on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 48 +++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/d
From: dillon min
Enable spi5's dma configuration. for graphics data output to
ilitek ili9341 panel via mipi dbi interface
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/s
From: dillon min
V5's update based on Mark Brown's suggestion, use 'SPI_MASTER_MUST_RX'
for SPI_SIMPLEX_RX mode on stm32 spi controller.
V5:
1 instead of add send dummy data out under SIMPLEX_RX mode,
add flags 'SPI_CONTROLLER_MUST_TX' for stm32 spi driver
2 bypass 'SPI_CONTROLLER_MUST_TX' an
From: dillon min
ltdc set clock rate crashed
'post_div_data[]''s pll_num is PLL_I2S, PLL_SAI (number is 1,2). but,
as pll_num is offset of 'clks[]' input to clk_register_pll_div(), which
is FCLK, CLK_LSI, defined in 'include/dt-bindings/clock/stm32fx-clock.h'
so, this is a null obj
From: dillon min
Add documentation for "ilitek,ili9341" panel.
Signed-off-by: dillon min
---
.../bindings/display/panel/ilitek,ili9341.yaml | 69 ++
1 file changed, 69 insertions(+)
create mode 100644
Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
From: dillon min
since chip spi driver need get the transfer direction by 'tx_buf' and
'rx_buf' of 'struct spi_transfer' in 'SPI_3WIRE' mode.
so, we need bypass 'SPI_CONTROLLER_MUST_RX' and 'SPI_CONTROLLER_MUST_TX'
feature in 'SPI_3WIRE' mode
Signed-off-by: dillon min
---
drivers/spi/spi.c |
From: dillon min
in l3gd20 driver startup, there is a setup failed error return from
stm32 spi driver
"
[2.687630] st-gyro-spi spi0.0: supply vdd not found, using dummy
regulator
[2.696869] st-gyro-spi spi0.0: supply vddio not found, using dummy
regulator
[
From: dillon min
This driver combine tiny/ili9341.c mipi_dbi_interface driver
with mipi_dpi_interface driver, can support ili9341 with serial
mode or parallel rgb interface mode by register configuration.
Changes since V3:
accoding to Linus Walleij's suggestion.
1 add more c
From: dillon min
ltdc set clock rate crashed
'post_div_data[]''s pll_num is PLL_I2S, PLL_SAI (number is 1,2). but,
as pll_num is offset of 'clks[]' input to clk_register_pll_div(), which
is FCLK, CLK_LSI, defined in 'include/dt-bindings/clock/stm32fx-clock.h'
so, this is a null obj
From: dillon min
Add documentation for "ilitek,ili9341" panel.
Signed-off-by: dillon min
---
.../bindings/display/panel/ilitek,ili9341.yaml | 69 ++
1 file changed, 69 insertions(+)
create mode 100644
Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
From: dillon min
This driver combine tiny/ili9341.c mipi_dbi_interface driver
with mipi_dpi_interface driver, can support ili9341 with serial
mode or parallel rgb interface mode by register configuration.
Changes since V3:
accoding to Linus Walleij's suggestion.
1 add more c
From: dillon min
This patch adds the pin configuration for ltdc and spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++
1 file changed, 67 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-p
From: dillon min
in l3gd20 driver startup, there is a setup failed error return from
stm32 spi driver
"
[2.687630] st-gyro-spi spi0.0: supply vdd not found, using dummy
regulator
[2.696869] st-gyro-spi spi0.0: supply vddio not found, using dummy
regulator
[
From: dillon min
Enable spi5's dma configuration. for graphics data output to
ilitek ili9341 panel via mipi dbi interface
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/s
From: dillon min
V5's update based on Mark Brown's suggestion, use 'SPI_MASTER_MUST_RX'
for SPI_SIMPLEX_RX mode on stm32 spi controller.
V5:
1 instead of add send dummy data out under SIMPLEX_RX mode,
add flags 'SPI_CONTROLLER_MUST_TX' for stm32 spi driver
2 bypass 'SPI_CONTROLLER_MUST_TX' an
From: dillon min
since chip spi driver need get the transfer direction by 'tx_buf' and
'rx_buf' of 'struct spi_transfer' in 'SPI_3WIRE' mode.
so, we need bypass 'SPI_CONTROLLER_MUST_RX' and 'SPI_CONTROLLER_MUST_TX'
feature in 'SPI_3WIRE' mode
Signed-off-by: dillon min
---
drivers/spi/spi.c |
From: dillon min
Enable the ltdc & ili9341, gyro l3gd20 on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 48 +++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/d
From: dillon min
when do mmap on /dev/fb0, we will get -6 error on cortex-m3/m4 or armv7m
platform without cache support, this is caused by following reason:
on armv7m platform, if no cache support, we will use dma direct mapping,
but, this is not support on !MMU hardware, just return '-ENXIO' e
From: dillon min
To mmap a framebuffer or v4l2 buffer from kernel to userspace on
no-mmu platform, we need rely on 'arm_nommu_dma_ops' from
arch/arm/mm/dma-mapping-nommu.c , so setup 4M bytes memory
reserved for this purpose.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f469-disco.dts
From: dillon min
Currently, we use dma direct to request coherent memory for driver on armv7m
platform if 'cacheid' is zero, but dma_direct_can_mmap() is return false,
dma_direct_mmap() return -ENXIO for CONFIG_MMU undefined platform.
so we have to back to use 'arm_nommu_dma_ops', add use_reserv
From: dillon min
The offset of regmap is incorrect, j * 8 is move to the
wrong register.
for example:
asume i = 0, j = 1. we want to set KPY5 as interrupt
falling edge mode, regmap[0][1] should be TC3589x_GPIOIBE1 0xcd
but, regmap[i] + j * 8 = TC3589x_GPIOIBE0 + 8 ,point to 0xd4,
this is TC3589
From: dillon min
This patchset intend to fix two bug on tc35894
V2:
1 change V1[1] patch's Fixes tag
2 add DIRECTx register configuration in tc3589x_gpio_irq_sync_unlock()
to active general purpose gpio mode, else can't read correct
GPIOMISx to identify which interrupt
V1:
1 offset counti
From: dillon min
On tc35894, have to disable direct keypad interrupts to make
it as general purpose interrupts functionality work.
if not, after chip reset, IRQST(0x91) will always 0x20,
IRQN always low level, can't be clear.
Configure DIRECTx to enable general purpose gpio mode,
else read GPIOM
From: dillon min
The offset of regmap is incorrect, j * 8 is move to the
wrong register.
for example:
asume i = 0, j = 1. we want to set KPY5 as interrupt
falling edge mode, regmap[0][1] should be TC3589x_GPIOIBE1 0xcd
but, regmap[i] + j * 8 = TC3589x_GPIOIBE0 + 8 ,point to 0xd4,
this is TC3589
From: dillon min
This patchset intend to fix two bug on tc35894
1 offset counting is wrong in tc3589x_gpio_irq_sync_unlock()
2 disable Direct KBD interrupts in gpio-tc3589x's probe(),
at least have to do this on tc35894, if not, after chip reset,
IRQST(0x91) will always be 0x20, IRQN always
From: dillon min
On tc35894, have to disable direct keypad interrupts to make
it as general purpose interrupts functionality work.
if not, after chip reset, IRQST(0x91) will always 0x20,
IRQN always low level, can't be clear.
verified on tc35894, need more test on other tc3589x.
Signed-off-by:
From: dillon min
This patch adds I2C3 instances of the STM32F429 SoC
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index d777069..257b843 10064
This patchset enable the stmpe811 touch screen on stm32f429-disco
board, tested with ts_print. as sdram memory shortage on this disco
board, so i didn't test ts_calibrate (kernel crashed at mmap in
open framebuffer)
From: dillon min
This patch adds the pin configuration for I2C3 controller on
stm32f4.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/arch/arm/boot/dts/stm32f4-pinc
From: dillon min
As stm32f429's internal flash is 2Mbytes and compiled kernel
image bigger than 2Mbytes, so we have to load kernel image
to sdram on stm32f429-disco board which has 8Mbytes sdram space.
based on above context, as you knows kernel running on external
sdram is more slower than inte
From: dillon min
Enable the stmpe811 touch screen on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 50 +++
1 file changed, 50 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/dts/stm
From: dillon min
Enable the stmpe811 touch screen on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 47 +++
1 file changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/dts/stm
[PATCH 3/4] ARM: dts: stm32: enable stmpe811 on stm32429-disco board
remove id, blocks, irq-trigger from the stmpe mfd dts node.
This patchset has following one patchs changed in V2 based on V1
Changes in V2:
[Patch V2 3/4]: remove id, blocks, irq-trigger from dts node.
Changes in V1:
[Patch 1/4]: add I2C3 support on STM32F429 SoC
[Patch 2/4]: Add pin map for I2C3 controller on stm32f4
[Patch 3/4]: enable stmpe811 on s
From: dillon min
This patch adds I2C3 instances of the STM32F429 SoC
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index d777069..257b843 10064
From: dillon min
This patch adds the pin configuration for I2C3 controller on
stm32f4.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/arch/arm/boot/dts/stm32f4-pinc
From: dillon min
Enable the stmpe811 touch screen on stm32429-disco board.
Signed-off-by: dillon min
[PATCH 3/4]: ARM: dts: stm32: enable stmpe811 on stm32429-disco
V2:
patch 3: remove unused id, blocks, irq-trigger
V1:
patch 4: fix read touch screen xyz timeout bug
patch 3: enable stmpe_tou
From: dillon min
As stm32f429's internal flash is 2Mbytes and compiled kernel
image bigger than 2Mbytes, so we have to load kernel image
to sdram on stm32f429-disco board which has 8Mbytes sdram space.
based on above context, as you knows kernel running on external
sdram is more slower than inte
From: dillon min
This patchset has following changes:
V3:
merge original tiny/ili9341.c driver to panel/panel-ilitek-ili9341.c
to support serial spi & parallel rgb interface in one driver.
update ilitek,ili9341.yaml dts binding documentation.
update stm32f429-disco dts binding
V
From: dillon min
Add documentation for "ilitek,ili9341" panel.
Signed-off-by: dillon min
---
Changes:
V3:
change compatible to st,sf-tc240t-9370-t, match #vendor,#lcd_module style
V2:
verifyied with make dt_binding_check
V1:
none
.../bindings/display/panel/ilitek,ili9341.yaml
From: dillon min
This patch adds the pin configuration for ltdc, spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++
1 file changed, 67 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinc
From: dillon min
as store stm32f4_rcc_register_pll return to the wrong offset of clks,
so ltdc gate clk is null. need change clks[PLL_VCO_SAI] to clks[PLL_SAI]
add CLK_IGNORE_UNUSED for ltdc to make sure clk not be freed by
clk_disable_unused
Signed-off-by: dillon min
---
drivers/clk/clk-stm3
From: dillon min
Enable the ltdc & ili9341 on stm32429-disco board.
Signed-off-by: dillon min
---
Changes:
V3:
change dts binding compatible to "st,sf-tc240t-9370-t"
V2:
none
v1:
none
arch/arm/boot/dts/stm32f429-disco.dts | 39 +++
1 file changed
From: dillon min
Currently, we can use tinydrm ili9341 driver to drive ili9341 panel
by spi interface (both register configuration and video)
ili9341 have parallel and mcu interface as well, we extend the
support to parallel rgb interface with DRM_MODE_CONNECTOR_DPI
this driver can work as para
From: dillon min
in l3gd20 driver startup, there is a setup failed error return from
stm32 spi driver
"
[2.687630] st-gyro-spi spi0.0: supply vdd not found, using dummy
regulator
[2.696869] st-gyro-spi spi0.0: supply vddio not found, using dummy
regulator
[2.7
From: dillon min
L3gd20, st mems motion sensor, 3-axis digital output gyroscope,
connect to stm32f429 via spi5
Signed-off-by: dillon min
---
Hi Alexandre,
V2:
1, insert blank line at stm32f420-disco.dts line 143
2, add more description about l3gd20 in commit message
V1:
enable l3
From: dillon min
This patch adds the pin configuration for ltdc, spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 17 +
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/arch/
From: dillon min
This patchset is for enable l3gd20 on stm32f429-disco board
has following changes:
V2:
1, insert blank line at stm32f420-disco.dts line 143
2, add more description for l3gd20 in commit message
V1:
1, enable spi5 controller on stm32f429-disco (dts)
2, add spi5 pi
From: dillon min
Got following d_can probe errors with kernel 5.8-rc1 on am437x
[ 10.730822] CAN device driver interface
Starting Wait for Network to be Configured...
[ OK ] Reached target Network.
[ 10.787363] c_can_platform 481cc000.can: probe failed
[ 10.792484] c_can_platform: probe
From: dillon min
Since am437x have the same clock structure with am335x [1][2],
reuse the code from Tony Lindgren's patch [3] to fix dcan probe
failed on am437x platform.
[1]: https://www.ti.com/lit/pdf/spruh73 Chapter-23, Figure 23-1. DCAN
Integration
[2]: https://www.ti.com/lit/pdf/spruhl7 Cha
From: dillon min
This patchset is intend to enable stmpe811 touch screen on stm32f429-disco
board with three dts and one i2c driver changes.
has been validated by ts_print tool
Changes log:
V4: indroduce 'IIC_LAST_BYTE_POS' to compatible with xipkernel boot
V3: just add change log in [PATCH V3
From: dillon min
This patch adds I2C3 instances of the STM32F429 SoC
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index d7770699feb5..257b8431
From: dillon min
as stm32f429's internal flash is 2Mbytes and compiled kernel
image bigger than 2Mbytes, so we have to load kernel image
to sdram on stm32f429-disco board which has 8Mbytes sdram space.
based on above context, as you knows kernel running on external
sdram is more slower than inte
From: dillon min
This patch adds the pin configuration for I2C3 controller on
stm32f4.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/arch/arm/boot/dts/stm32f4-pinc
From: dillon min
Enable the stmpe811 touch screen on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 47 +++
1 file changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/dts/stm
From: dillon min
This patch adds I2C3 instances of the STM32F429 SoC
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index d777069..257b843 10064
From: dillon min
as stm32f429's internal flash is 2Mbytes and compiled kernel
image bigger than 2Mbytes, so we have to load kernel image
to sdram on stm32f429-disco board which has 8Mbytes sdram space.
based on above context, as you knows kernel running on external
sdram is more slower than inte
From: dillon min
This patchset is intend to enable stmpe811 touch screen on stm32f429-disco
board with three dts and one i2c driver changes.
has been validated by ts_print tool
Changes log:
V3: just add change log in [PATCH V3 3/4] below ---
V2: remove id, blocks, irq-trigger from stmpe811 dt
From: dillon min
This patch adds the pin configuration for I2C3 controller on
stm32f4.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/arch/arm/boot/dts/stm32f4-pinc
From: dillon min
Enable the stmpe811 touch screen on stm32429-disco board.
Signed-off-by: dillon min
---
Hi, Philippe Schenker, Alexandre Torgue
compare to [patch v1 3/4], this patch remove id, blocks, irq-trigger from
stmpe811 dts, as they not used by driver anymore.
thanks.
dillon,
arch
From: dillon min
Enable the ltdc & ili9341 on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 40 +++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/dts/stm32f429-
From: dillon min
This patchset have following changes
V2: verify ilitek,ili9341.yaml with make O=../linux-stm32 dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
V1:
add ili9341 drm panel driver
add ltdc, spi5 controller for stm32f429-d
From: dillon min
Add documentation for "ilitek,ili9341" panel.
Signed-off-by: dillon min
---
Hi Rob Herring,
This patch [PATCH V2 3/5] about ilitek,ili9341.yaml was verifyed with make
dt_binding_check
thanks.
best regards,
dillon,
.../bindings/display/panel/ilitek,ili9341.yaml | 68 +
From: dillon min
This is a driver for 320x240 TFT panels, accepting a rgb input
streams that get adapted and scaled to the panel.
Signed-off-by: dillon min
---
drivers/gpu/drm/panel/Kconfig| 8 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/pane
From: dillon min
as store stm32f4_rcc_register_pll return to the wrong offset of clks,
so ltdc gate clk is null.
need change clks[PLL_VCO_SAI] to clks[PLL_SAI]
add CLK_IGNORE_UNUSED for ltdc to make sure clk not be freed by
clk_disable_unused
Signed-off-by: dillon min
---
drivers/clk/clk-stm3
From: dillon min
This patch adds the pin configuration for ltdc, spi5 controller
on stm32f429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++
1 file changed, 67 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinc
From: dillon min
Enable spi5's dma configuration. for graphics data output to
ilitek ili9341 panel via mipi dbi interface
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/s
From: dillon min
in l3gd20 driver startup, there is a setup failed error return from
stm32 spi driver
"
[2.687630] st-gyro-spi spi0.0: supply vdd not found, using dummy
regulator
[2.696869] st-gyro-spi spi0.0: supply vddio not found, using dummy
regulator
[2.7
From: dillon min
L3gd20, st mems motion sensor, 3-axis digital output gyroscope,
connect to stm32f429 via spi5
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 17 +
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
b/a
From: dillon min
According to alexandre torgue's suggestion, combine ili9341 and
l3gd20's modification on stm32f429-disco board to one patchset.
Changes:
ili9341:
V4:
1 update ili9341 panel driver according to Linus's suggestion
2 drop V1's No.5 patch, sumbit new changes for clk-stm32f4
3 merg
From: dillon min
Enable the ltdc & ili9341 on stm32429-disco board.
Signed-off-by: dillon min
---
arch/arm/boot/dts/stm32f429-disco.dts | 48 +++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
b/arch/arm/boot/dts/stm32f429-
From: dillon min
Add documentation for "ilitek,ili9341" panel.
Signed-off-by: dillon min
---
.../bindings/display/panel/ilitek,ili9341.yaml | 69 ++
1 file changed, 69 insertions(+)
create mode 100644
Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
From: dillon min
fix duplicated ltdc clock register to 'clk_core' case ltdc's clock
turn off by clk_disable_unused()
ltdc set clock rate crashed:
'post_div_data[]''s pll_num is PLL_I2S, PLL_SAI (number is 1,2). but,
as pll_num is offset of 'clks[]' input to clk_register_pll_div(), which
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