From: Vincent Knecht
Add the camera subsystem and CCI used to interface with cameras on the
Snapdragon 615.
Reviewed-by: Konrad Dybcio
Signed-off-by: Vincent Knecht
---
arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi | 4 +
arch/arm64/boot/dts/qcom/msm8939.dtsi| 146
From: Vincent Knecht
Some devices need writing values to VFE VBIF registers.
Add helper functions to do this.
Reviewed-by: Bryan O'Donoghue
Signed-off-by: Vincent Knecht
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-4-1.c
From: Vincent Knecht
The camera subsystem for the MSM8939 is the same as MSM8916 except with
3 CSID instead of 2, and some higher clock rates.
As a quirk, this SoC needs writing values to 2 VFE VBIF registers
(see downstream msm8939-camera.dtsi vbif-{regs,settings} properties).
This fixes black
From: Vincent Knecht
Add bindings for qcom,msm8939-camss in order to support the camera
subsystem for MSM8939.
Reviewed-by: Krzysztof Kozlowski
Signed-off-by: Vincent Knecht
---
.../bindings/media/qcom,msm8939-camss.yaml | 254 +
1 file changed, 254 insertions
that.
Patch 1: adds helper for VFE VBIF settings
Patch 2: adds CAMSS_8x39 version in CAMSS driver
Patch 3: documents qcom,msm8939-camss DT bindings
Patch 4: adds camss and cci in msm8939.dtsi
Signed-off-by: Vincent Knecht
---
Changes in v5:
- Patch 1: no change
- Patch 2: no change
- Patch 3: (bin
Le vendredi 13 juin 2025 à 09:06 +0100, Bryan O'Donoghue a écrit :
> On 07/06/2025 22:43, Vincent Knecht wrote:
> > Le vendredi 06 juin 2025 à 13:59 +0300, Vladimir Zapolskiy a écrit :
> > > Hello Vincent.
> > >
> > > On 6/2/25 20:27, Vincent Knecht
Le vendredi 06 juin 2025 à 13:59 +0300, Vladimir Zapolskiy a écrit :
> Hello Vincent.
>
> On 6/2/25 20:27, Vincent Knecht via B4 Relay wrote:
> > From: Vincent Knecht
> >
> > The camera subsystem for the MSM8939 is the same as MSM8916 except with
> > 3 CSID in
From: Vincent Knecht
Add bindings for qcom,msm8939-camss in order to support the camera
subsystem for MSM8939.
Reviewed-by: Krzysztof Kozlowski
Signed-off-by: Vincent Knecht
---
.../bindings/media/qcom,msm8939-camss.yaml | 254 +
1 file changed, 254 insertions
From: Vincent Knecht
Add the camera subsystem and CCI used to interface with cameras on the
Snapdragon 615.
Reviewed-by: Konrad Dybcio
Signed-off-by: Vincent Knecht
---
arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi | 4 +
arch/arm64/boot/dts/qcom/msm8939.dtsi| 146
From: Vincent Knecht
The camera subsystem for the MSM8939 is the same as MSM8916 except with
3 CSID instead of 2, and some higher clock rates.
As a quirk, this SoC needs writing values to 2 VFE VBIF registers
(see downstream msm8939-camera.dtsi vbif-{regs,settings} properties).
This fixes black
that.
Patch 1: adds helper for VFE VBIF settings
Patch 2: adds CAMSS_8x39 version in CAMSS driver
Patch 3: documents qcom,msm8939-camss DT bindings
Patch 4: adds camss and cci in msm8939.dtsi
Signed-off-by: Vincent Knecht
---
Changes in v4:
- Picked up tags
- Patch 1:
- Fix alignment to match op
From: Vincent Knecht
Some devices need writing values to VFE VBIF registers.
Add helper functions to do this.
Reviewed-by: Bryan O'Donoghue
Signed-off-by: Vincent Knecht
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-4-1.c
From: Vincent Knecht
Add the camera subsystem and CCI used to interface with cameras on the
Snapdragon 615.
Signed-off-by: Vincent Knecht
---
arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi | 4 +
arch/arm64/boot/dts/qcom/msm8939.dtsi| 146 +++
2 files changed
that.
Patch 1: adds helper for VFE VBIF settings
Patch 2: adds CAMSS_8x39 version in CAMSS driver
Patch 3: documents qcom,msm8939-camss DT bindings
Patch 4: adds camss and cci in msm8939.dtsi
Signed-off-by: Vincent Knecht
---
Changes in v3:
- Patch 1:
- Use braces around multiline (Bryan)
- R
From: Vincent Knecht
Some devices need writing values to VFE VBIF registers.
Add helper functions to do this.
Signed-off-by: Vincent Knecht
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 12 +++
drivers/media
From: Vincent Knecht
Add bindings for qcom,msm8939-camss in order to support the camera
subsystem for MSM8939.
Signed-off-by: Vincent Knecht
---
.../bindings/media/qcom,msm8939-camss.yaml | 253 +
1 file changed, 253 insertions(+)
diff --git a/Documentation
From: Vincent Knecht
The camera subsystem for the MSM8939 is the same as MSM8916 except with
3 CSID instead of 2, and some higher clock rates.
As a quirk, this SoC needs writing values to 2 VFE VBIF registers
(see downstream msm8939-camera.dtsi vbif-{regs,settings} properties).
This fixes black
Le lundi 26 mai 2025 à 09:20 +0100, Bryan O'Donoghue a écrit :
> On 25/05/2025 20:25, Vincent Knecht via B4 Relay wrote:
> > From: Vincent Knecht
> >
> > The camera subsystem for the MSM8939 is the same as MSM8916 except with
> > 3 CSID instead of 2, and some h
Le lundi 26 mai 2025 à 09:13 +0100, Bryan O'Donoghue a écrit :
> On 25/05/2025 20:25, Vincent Knecht via B4 Relay wrote:
> > +void vfe_vbif_reg_write(struct vfe_device *vfe, u32 reg, u32 val);
>
> write_reg() / read_reg()
>
> ---
> bod
Do you mean to just rename to
From: Vincent Knecht
Add the camera subsystem and CCI used to interface with cameras on the
Snapdragon 615.
Signed-off-by: Vincent Knecht
---
arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi | 4 +
arch/arm64/boot/dts/qcom/msm8939.dtsi| 146 +++
2 files changed
From: Vincent Knecht
Add bindings for qcom,msm8939-camss in order to support the camera
subsystem for MSM8939.
Signed-off-by: Vincent Knecht
---
.../bindings/media/qcom,msm8939-camss.yaml | 253 +
1 file changed, 253 insertions(+)
diff --git a/Documentation
From: Vincent Knecht
The camera subsystem for the MSM8939 is the same as MSM8916 except with
3 CSID instead of 2, and some higher clock rates.
As a quirk, this SoC needs writing values to 2 VFE VBIF registers
(see downstream msm8939-camera.dtsi vbif-{regs,settings} properties).
This fixes black
that.
Patch 1: adds helper for VFE VBIF settings
Patch 2: adds CAMSS_8x39 version in CAMSS driver
Patch 3: documents qcom,msm8939-camss DT bindings
Patch 4: adds camss and cci in msm8939.dtsi
Signed-off-by: Vincent Knecht
---
Changes in v2:
- Patch 1:
- Fix devm_platform_ioremap_resource_byname
From: Vincent Knecht
Some devices need writing values to VFE VBIF registers.
Add helper functions to do this.
Signed-off-by: Vincent Knecht
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 11
drivers/media/platform
From: Vincent Knecht
Add the camera subsystem and CCI used to interface with cameras on the
Snapdragon 615.
Signed-off-by: Vincent Knecht
---
arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi | 4 +
arch/arm64/boot/dts/qcom/msm8939.dtsi| 152 +++
2 files changed
that.
Patch 1: adds helper for VFE VBIF settings
Patch 2: adds CAMSS_8x39 version in CAMSS driver
Patch 3: documents qcom,msm8939-camss DT bindings
Patch 4: adds camss and cci in msm8939.dtsi
Signed-off-by: Vincent Knecht
---
Vincent Knecht (4):
media: qcom: camss: vfe: Add VBIF setting su
From: Vincent Knecht
The camera subsystem for the MSM8939 is the same as MSM8916 except with
3 CSID instead of 2, and some higher clock rates.
As a quirk, this SoC needs writing values to 2 VFE VBIF registers
(see downstream msm8939-camera.dtsi vbif-{regs,settings} properties).
This fixes black
From: Vincent Knecht
Add bindings for qcom,msm8939-camss in order to support the camera
subsystem for MSM8939.
Signed-off-by: Vincent Knecht
---
.../bindings/media/qcom,msm8939-camss.yaml | 269 +
1 file changed, 269 insertions(+)
diff --git a/Documentation
From: Vincent Knecht
Some devices need writing values to VFE VBIF registers.
Add helper functions to do this.
Signed-off-by: Vincent Knecht
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-vbif.c | 30 ++
drivers
From: Vincent Knecht
The OV8858 pixel array is composed as:
- vertically: 16 dummy columns, 3264 valid ones and 16 dummy columns for
a total of 3296 columns
- horizontally: 24 optical black lines, 16 dummy ones, 2448 valid, 16
dummies and 24 optical black lines for a total of 2528 lines
Set
From: Vincent Knecht
Fix mclk0 & mclk1 parent map to use correct GPLL6 configuration and
freq_tbl to use GPLL6 instead of GPLL0 so that they tick at 24 MHz.
Fixes: 1664014e4679 ("clk: qcom: gcc-msm8939: Add MSM8939 Generic Clock
Controller")
Suggested-by: Stephan Gerhold
Revie
Le vendredi 05 mars 2021 à 16:38 +0100, Vincent Knecht a écrit :
> Add support for the msg2638 touchscreen IC from MStar.
> Firmware handling, wakeup gestures and other specialties are not supported.
> This driver reuses zinitix.c structure, while the checksum and irq handler
> functio
This adds dts bindings for the mstar msg2638 touchscreen.
Reviewed-by: Linus Walleij
Signed-off-by: Vincent Knecht
---
Changed in v6:
- change touchscreen-size-x/y values in example section to reflect
scaling removal in driver (Dmitry)
- add Linus W. Reviewed-by
Changed in v5: nothing
Changed
rs/input/touchscreen/msg2638.c
new file mode 100644
index ..8eb3f195d743
--- /dev/null
+++ b/drivers/input/touchscreen/msg2638.c
@@ -0,0 +1,354 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for MStar msg2638 touchscreens
+ *
+ * Copyright (c) 2021 Vincent Knecht
+ *
Le samedi 20 février 2021 à 15:23 -0800, Dmitry Torokhov a écrit :
> Hi Vincent,
Hi Dmitry, thank you for the review !
> On Wed, Feb 10, 2021 at 06:33:52PM +0100, Vincent Knecht wrote:
> > +
> > + for (i = 0; i < MAX_SUPPORTED_FINGER_NUM; i++) {
> > +
This adds dts bindings for the mstar msg2638 touchscreen.
Signed-off-by: Vincent Knecht
---
Changed in v5: nothing
Changed in v4:
- don't use wildcards in compatible strings (Rob H)
- rename from msg26xx to msg2638
- rename example pinctrl-0 to &ts_int_reset_default for consistency
Chan
Add support for the msg2638 touchscreen IC from MStar.
This driver reuses zinitix.c structure, while the checksum and irq handler
functions are based on out-of-tree driver for Alcatel Idol 3 (4.7").
Signed-off-by: Vincent Knecht
---
Changed in v5:
- use gpiod_set_value_cansleep() (Step
Le mardi 09 février 2021 à 21:10 -0600, Jeff LaBundy a écrit :
> Hi Vincent,
>
> On Tue, Feb 09, 2021 at 07:58:33PM +0100, Vincent Knecht wrote:
> > Le mardi 09 février 2021 à 10:13 -0600, Rob Herring a écrit :
> > > On Thu, Jan 21, 2021 at 06:43:47PM +0100, Vincent Kn
Add support for the msg2638 touchscreen IC from MStar.
This driver reuses zinitix.c structure, while the checksum and irq handler
functions are based on out-of-tree driver for Alcatel Idol 3 (4.7").
Signed-off-by: Vincent Knecht
---
Changed in v4:
- rename from msg26xx to msg2638, foll
This adds dts bindings for the mstar msg2638 touchscreen.
Signed-off-by: Vincent Knecht
---
Changed in v4:
- don't use wildcards in compatible strings (Rob H)
- rename from msg26xx to msg2638
- rename example pinctrl-0 to &ts_int_reset_default for consistency
Changed in v3:
- added `to
Le mardi 09 février 2021 à 10:13 -0600, Rob Herring a écrit :
> On Thu, Jan 21, 2021 at 06:43:47PM +0100, Vincent Knecht wrote:
> > This adds dts bindings for the mstar msg26xx touchscreen.
> >
> > Signed-off-by: Vincent Knecht
> > ---
> > Changed in v3:
>
The Alcatel Idol 3 (4.7") is a smartphone based on MSM8916.
Add a device tree with support for USB, eMMC, SD-Card, WiFi,
BT, power/volume buttons, vibrator and the following sensors:
magnetometer, accelerometer, gyroscope, ambient light+proximity
Signed-off-by: Vincent Knecht
---
arch/
Disable MDSS (Mobile Display Subsystem) by default in msm8916.dtsi
and only explicitly enable it in devices' DT which actually use it.
This leads to faster boot and cleaner logs for other devices,
which also won't have to explicitly disable MDSS to use framebuffer.
Signed-off-by: Vinc
Document vendor prefix for Alcatel
Signed-off-by: Vincent Knecht
---
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml
b/Documentation/devicetree/bindings/vendor-prefixes.yaml
mailoo.org/T/
Vincent Knecht (4):
dt-bindings: vendor-prefixes: add Alcatel
arm64: dts: qcom: Add device tree for Alcatel Idol 3 (4.7")
arm64: dts: qcom: Disable MDSS by default for 8916/8016 devices
arm64: dts: qcom: msm8916-alcatel-idol347: Add framebuffer support
.../devicetree/
Add simple-framebuffer support and related reserved-memory block.
Signed-off-by: Vincent Knecht
---
.../boot/dts/qcom/msm8916-alcatel-idol347.dts | 31 +++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
b/arch/arm64/boot/dts
Fix `reserved` and `rfsa` unit address according to their reg address
Fixes: 7258e10e6a0b ("ARM: dts: msm8916: Update reserved-memory")
Signed-off-by: Vincent Knecht
---
arch/arm64/boot/dts/qcom/msm8916.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/
Add support for the msg26xx touchscreen IC from MStar.
This driver reuses zinitix.c structure, while the checksum and irq handler
functions are based on out-of-tree driver for Alcatel Idol 3 (4.7").
Signed-off-by: Vincent Knecht
---
Changed in v3:
- no change
Changed in v2:
- don't use
This adds dts bindings for the mstar msg26xx touchscreen.
Signed-off-by: Vincent Knecht
---
Changed in v3:
- added `touchscreen-size-x: true` and `touchscreen-size-y: true` properties
Changed in v2:
- changed M-Star to MStar in title line
- changed reset gpio to active-low in example section
Add support for the msg26xx touchscreen IC from MStar.
This driver reuses zinitix.c structure, while the checksum and irq handler
functions are based on out-of-tree driver for Alcatel Idol 3 (4.7").
Signed-off-by: Vincent Knecht
---
Changed in v2:
- don't use bitfields in packet
This adds dts bindings for the mstar msg26xx touchscreen.
Signed-off-by: Vincent Knecht
---
Changed in v2:
- changed M-Star to MStar in title line
- changed reset gpio to active-low in example section
---
.../input/touchscreen/mstar,msg26xx.yaml | 66 +++
1 file changed, 66
Hi Dmitry!
Le mercredi 20 janvier 2021 à 23:03 -0800, Dmitry Torokhov a écrit :
> Hi Vincent,
>
> On Wed, Jan 20, 2021 at 07:01:08PM +0100, Vincent Knecht wrote:
> > +struct packet {
> > + u8 y_high : 4;
> > + u8 x_high : 4;
>
> This will
Add support for the msg26xx touchscreen IC from MStar.
This driver reuses zinitix.c structure, while the checksum and irq handler
functions are based on out-of-tree driver for Alcatel Idol 3 (4.7").
Signed-off-by: Vincent Knecht
---
drivers/input/touchscreen/Kconfig | 12 +
drivers/
This adds dts bindings for the mstar msg26xx touchscreen.
Signed-off-by: Vincent Knecht
---
.../input/touchscreen/mstar,msg26xx.yaml | 66 +++
1 file changed, 66 insertions(+)
create mode 100644
Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
diff
Le vendredi 04 décembre 2020 à 15:53 +0800, Jun Nie a écrit :
> Add driver for the Qualcomm interconnect buses found in MSM8939 based
> platforms. The topology consists of four NoCs that are controlled by
> a remote processor that collects the aggregated bandwidth for each
> master-slave pairs.
>
Le mercredi 30 septembre 2020 à 16:16 +0800, Jun Nie a écrit :
> Add RPM based interconnect driver implements the set and aggregate
> functionalities that translates bandwidth requests into RPM messages.
> These modules provide a common set of functionalities for all
> Qualcomm RPM based interconne
From: Konrad Dybcio
Signed-off-by: Konrad Dybcio
Signed-off-by: Vincent Knecht
---
drivers/soc/qcom/smd-rpm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index 005dd30c58fa..8f290c67cb47 100644
--- a/drivers/soc/qcom/smd-rpm.c
Acked-by: Rob Herring
Signed-off-by: Vincent Knecht
---
Documentation/devicetree/bindings/clock/qcom,rpmcc.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
index 90a1349bc713
compatible
Vincent Knecht (3):
clk: qcom: smd: Add support for MSM8936 rpm clocks
dt-bindings: clock: rpmcc: Document MSM8936 compatible
dt-bindings: soc: qcom: Document MSM8936 SMD RPM
.../devicetree/bindings/clock/qcom,rpmcc.txt | 1 +
.../bindings/soc/qcom/qcom,smd-rpm.txt| 1
Acked-by: Rob Herring
Signed-off-by: Vincent Knecht
---
Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
Add missing definition of rpm clk for msm8936 soc (also used by msm8939)
Signed-off-by: Vincent Knecht
---
drivers/clk/qcom/clk-smd-rpm.c | 50 ++
include/dt-bindings/clock/qcom,rpmcc.h | 2 ++
2 files changed, 52 insertions(+)
diff --git a/drivers/clk/qcom/clk
Acked-by: Rob Herring
Signed-off-by: Vincent Knecht
---
Documentation/devicetree/bindings/clock/qcom,rpmcc.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
index 90a1349bc713
From: Konrad Dybcio
Signed-off-by: Konrad Dybcio
---
drivers/soc/qcom/smd-rpm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index 005dd30c58fa..8f290c67cb47 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@
Add missing definition of rpm clk for msm8936 soc (also used by msm8939)
Signed-off-by: Vincent Knecht
---
drivers/clk/qcom/clk-smd-rpm.c | 50 ++
include/dt-bindings/clock/qcom,rpmcc.h | 2 ++
2 files changed, 52 insertions(+)
diff --git a/drivers/clk/qcom/clk
Acked-by: Rob Herring
Signed-off-by: Vincent Knecht
---
Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
mpatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <1920>;
> };
>
> sleep_clk: sleep_clk {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <32768>;
> };
> };
>
Thank you, works for me over v5.7-rc2 with an Alcatel Idol 3 (5.5").
Tested-by: Vincent Knecht
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