]:
https://chromium.googlesource.com/chromiumos/third_party/coreboot/+/refs/heads/chromeos-2016.05/src/ec/google/chromeec/acpi/ec.asl#382
Signed-off-by: Pi-Hsun Shih
---
drivers/platform/chrome/cros_usbpd_notify.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers
Hi Neal,
Please see inline comments below.
On Thu, Oct 15, 2020 at 11:21 AM Neal Liu wrote:
>
> MediaTek bus fabric provides TrustZone security support and data
> protection to prevent slaves from being accessed by unexpected
> masters.
> The security violation is logged and sent to the
gentle ping on these two patches for EC_REBOOT_COLD_AP_OFF.
On Mon, Dec 21, 2020 at 12:12 PM Pi-Hsun Shih wrote:
>
> Add cold-ap-off to ChromeOS EC sysfs reboot file option, corresponds to
> the EC_REBOOT_COLD_AP_OFF flag, that will reset EC and keep AP off.
>
> Signed-off-b
Add cold-ap-off to ChromeOS EC sysfs reboot file option, corresponds to
the EC_REBOOT_COLD_AP_OFF flag, that will reset EC and keep AP off.
Signed-off-by: Pi-Hsun Shih
---
drivers/platform/chrome/cros_ec_sysfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers
Add command to EC_CMD_REBOOT_EC to reset EC but don't boot AP.
Signed-off-by: Pi-Hsun Shih
---
include/linux/platform_data/cros_ec_commands.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/platform_data/cros_ec_commands.h
b/include/linux/platform_data/cros_ec_commands.h
Signed-off-by: Pi-Hsun Shih
---
drivers/platform/chrome/cros_ec_sysfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/chrome/cros_ec_sysfs.c
b/drivers/platform/chrome/cros_ec_sysfs.c
index f521a5c65091..8210fb10e839 100644
--- a/drivers/platform/chrome
Add command to EC_CMD_REBOOT_EC to reset EC but don't boot AP.
Signed-off-by: Pi-Hsun Shih
---
The corresponding changes in ChromeOS EC firmware is at crrev.com/c/2428361
---
include/linux/platform_data/cros_ec_commands.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux
Hi Prashant,
Please see inline reply as below.
On Thu, Nov 12, 2020 at 4:59 PM Prashant Malani wrote:
>
> Hi Pi-Hsun,
>
> I haven't gone through the code, but did have a high-level comment
> (kindly see inline)
>
> On Thu, Nov 12, 2020 at 02:40:40PM +0800, Pi-Hsun Shih wro
the two ports
currently has DP enabled.
Signed-off-by: Pi-Hsun Shih
This is an attempt to use typec framework with how we're using anx7625
on Chrome OS asurada board.
An example of the dts for the two ports case can be found
In regulator_late_cleanup when is_enabled failed, don't try to disable
the regulator since it would likely to fail too and causing confusing
error messages.
Signed-off-by: Pi-Hsun Shih
---
This is encountered while using drivers/regulator/cros-ec-regulator.c.
Since the driver controls
Add support for mt8192 SCP.
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Tzung-Bi Shih
---
Change since v3:
* Remove unnecessary barrier and readl in mt8192_scp_before_load, which
also fixes build failure on linux-next because of COMPILE_TEST trying
to compile this on other platforms.
Change
On Fri, Sep 4, 2020 at 10:17 AM allen wrote:
>
> This adds support for the iTE IT6505.
> This device can convert DPI signal to DP output.
>
> From: Allen Chen
> Signed-off-by: Jitao Shi
> Signed-off-by: Pi-Hsun Shih
> Signed-off-by: Yilun Lin
> Signed-off-by: Hermes
Add support for mt8192 SCP.
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Tzung-Bi Shih
---
Change since v2:
* Inline scp_reset_assert / scp_reset_deassert.
Change since v1:
* Remove unused register definitions.
---
drivers/remoteproc/mtk_common.h | 32 +
drivers/remoteproc/mtk_scp.c
Add support for mt8192 SCP.
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Tzung-Bi Shih
---
Change since v1:
* Remove unused register definitions.
---
drivers/remoteproc/mtk_common.h | 32 +
drivers/remoteproc/mtk_scp.c | 207 ++-
drivers/remoteproc
Add support for mt8192 SCP.
Signed-off-by: Pi-Hsun Shih
---
drivers/remoteproc/mtk_common.h | 34 +
drivers/remoteproc/mtk_scp.c | 207 ++-
drivers/remoteproc/mtk_scp_ipi.c | 5 +-
3 files changed, 213 insertions(+), 33 deletions(-)
diff --git a/drivers
On Wed, Sep 9, 2020 at 4:58 PM Matthias Brugger wrote:
>
>
>
> On 09/09/2020 10:14, Pi-Hsun Shih wrote:
> > Add scp node to mt8183-kukui
> >
> > Fixes: 0d5e41709f76 ("arm64: dts: mt8183: add scp node")
> > Signed-off-by: Pi-Hsun Shih
> &
On Wed, Sep 9, 2020 at 3:37 PM Jon Hunter wrote:
>
>
> On 02/09/2020 17:23, Krzysztof Kozlowski wrote:
> > On Wed, 2 Sep 2020 at 16:45, Naresh Kamboju
> > wrote:
> >>
> >> On Thu, 27 Aug 2020 at 15:44, Matthias Brugger
> >> wrote:
> >
Add scp node to mt8183-kukui
Fixes: 0d5e41709f76 ("arm64: dts: mt8183: add scp node")
Signed-off-by: Pi-Hsun Shih
---
Change since v1:
* Add Fixes tag.
---
.../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 30 +++
1 file changed, 30 insertions(+)
diff --git a/arch/
Add scp node to mt8183-kukui
Signed-off-by: Pi-Hsun Shih
---
.../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 30 +++
1 file changed, 30 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index f0a070535b34
The desc->name field is allocated with devm_kstrdup, but is also kfreed
on the error path, causing it to be double freed. Remove the kfree on
the error path.
Fixes: 8d9f8d57e023 ("regulator: Add driver for cros-ec-regulator")
Signed-off-by: Pi-Hsun Shih
---
drivers/regulator/cros-e
mmand for regulator
control.")
Signed-off-by: Pi-Hsun Shih
---
The original numbers were chosen before the 0x012B is used in ChromeOS
EC codebase. Since the original kernel patch got accepted before the
corresponding commit in ChromeOS EC codebase got merged, the host
command number was used by other co
ripts/decode_stacktrace: match basepath using shell
prefix operator, not regex")
Signed-off-by: Pi-Hsun Shih
Co-developed-by: Shik Chen
Signed-off-by: Shik Chen
---
scripts/decode_stacktrace.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/decode_stacktrace.sh
Acked-by: Pi-Hsun Shih
On Sat, Jul 11, 2020 at 7:44 PM Rikard Falkeborn
wrote:
>
> It is never modified, so make it const to allow the compiler to put it
> in read-only memory.
>
> Signed-off-by: Rikard Falkeborn
> ---
> drivers/regulator/cros-ec-regulator.c | 2 +-
On Sat, Jul 11, 2020 at 2:51 PM Yong Wu wrote:
>
> For multiple iommu_domains, we need to reserve some iova regions, so we
> will add mtk_iommu_iova_region structure. It includes the base address
> and size of the range.
> This is a preparing patch for supporting multi-domain.
>
> Signed-off-by:
On Sat, Jul 11, 2020 at 2:51 PM Yong Wu wrote:
>
> In the previous SoC, the M4U HW is in the EMI power domain which is
> always on. the latest M4U is in the display power domain which may be
> turned on/off, thus we have to add pm_runtime interface for it.
>
> we should enable its power before
On Mon, Jul 13, 2020 at 2:06 AM Matthias Brugger wrote:
>
>
>
> On 11/07/2020 08:48, Yong Wu wrote:
> > Put all the macros about smi larb/port togethers, this is a preparing
> > patch for extending LARB_NR and adding new dom-id support.
> >
> > Signed-off-by: Yong Wu
> > ---
> >
On Sat, Jul 11, 2020 at 2:50 PM Yong Wu wrote:
>
> This patch adds decriptions for mt8192 IOMMU and SMI.
>
> mt8192 also is MTK IOMMU gen2 which uses ARM Short-Descriptor translation
> table format. The M4U-SMI HW diagram is as below:
>
> EMI
>
Add driver for cros-ec-regulator, representing a voltage regulator that
is connected and controlled by ChromeOS EC, and is controlled by kernel
with EC host commands.
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Prashant Malani
Reviewed-by: Enric Balletbo i Serra
---
Changes from v5:
* Move
Kconfig description about compiling as module.
Changes from v1:
* Change compatible string to google,regulator-cros-ec.
* Use reg property in device tree.
* Change license for dt binding according to checkpatch.pl.
* Address comments on code styles.
Pi-Hsun Shih (3):
dt-bindings: regulator: Add DT
Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Enric Balletbo i Serra
---
Changes from v5:
* No change
Changes from v4:
* Change compatible name from regulator-cros-ec to cros-ec-regulator.
Changes
Add host commands for voltage regulator control through ChromeOS EC.
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Enric Balletbo i Serra
---
Changes from v5:
* Extract into a separate patch.
---
drivers/platform/chrome/cros_ec_trace.c | 5 ++
.../linux/platform_data/cros_ec_commands.h
Add driver for cros-ec-regulator, representing a voltage regulator that
is connected and controlled by ChromeOS EC, and is controlled by kernel
with EC host commands.
Signed-off-by: Pi-Hsun Shih
---
Changes from v4:
* Change compatible name from regulator-cros-ec to cros-ec-regulator.
Changes
Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.
Signed-off-by: Pi-Hsun Shih
---
Changes from v4:
* Change compatible name from regulator-cros-ec to cros-ec-regulator.
Changes from v3:
* Fix dt bindings file name.
* Add full example.
Changes
reg property in device tree.
* Change license for dt binding according to checkpatch.pl.
* Address comments on code styles.
Pi-Hsun Shih (2):
dt-bindings: regulator: Add DT binding for cros-ec-regulator
regulator: Add driver for cros-ec-regulator
.../regulator/google,cros-ec-regulator.yaml
Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.
Signed-off-by: Pi-Hsun Shih
---
Changes from v3:
* Fix dt bindings file name.
* Add full example.
Changes from v2:
* No change
Changes from v1:
* Change compatible string to google,regulator-cros
Add driver for cros-ec-regulator, representing a voltage regulator that
is connected and controlled by ChromeOS EC, and is controlled by kernel
with EC host commands.
Signed-off-by: Pi-Hsun Shih
---
Changes from v3:
* Remove check around CONFIG_OF.
* Add new host commands to cros_ec_trace.
* Use
.
* Address comments on code styles.
Pi-Hsun Shih (2):
dt-bindings: regulator: Add DT binding for cros-ec-regulator
regulator: Add driver for cros-ec-regulator
.../regulator/google,cros-ec-regulator.yaml | 51
drivers/platform/chrome/cros_ec_trace.c | 5 +
drivers/regulator
Thanks for the review, would address most of them in v4. An inline
reply as below:
On Thu, Jun 11, 2020 at 12:47 AM Enric Balletbo i Serra
wrote:
>
> Hi Pi-Hsun,
>
> Thank you for your patch.
>
> On 10/6/20 11:07,
Add driver for cros-ec-regulator, representing a voltage regulator that
is connected and controlled by ChromeOS EC, and is controlled by kernel
with EC host commands.
Signed-off-by: Pi-Hsun Shih
---
Changes from v2:
* Add 'depends on OF' to Kconfig.
* Add Kconfig description about compiling
Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.
Signed-off-by: Pi-Hsun Shih
---
Changes from v2:
* No change
Changes from v1:
* Change compatible string to google,regulator-cros-ec.
* Use reg property in device tree.
* Change license for dt
compatible string to google,regulator-cros-ec.
* Use reg property in device tree.
* Change license for dt binding according to checkpatch.pl.
* Address comments on code styles.
Pi-Hsun Shih (2):
dt-bindings: regulator: Add DT binding for cros-ec-regulator
regulator: Add driver for cros-ec
Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.
Changes from v1:
* Change compatible string to google,regulator-cros-ec.
* Use reg property in device tree.
* Change license for dt binding according to checkpatch.pl.
Signed-off-by: Pi-Hsun Shih
on code styles.
Signed-off-by: Pi-Hsun Shih
---
This patch contains function cros_ec_cmd that is copied from the series:
https://lore.kernel.org/patchwork/project/lkml/list/?series=428457.
I can't find the first patch in that v2 series, so the function is
modified from v1 of that series according
binding according to checkpatch.pl.
* Address comments on code styles.
Pi-Hsun Shih (2):
dt-bindings: regulator: Add DT binding for cros-ec-regulator
regulator: Add driver for cros-ec-regulator
.../bindings/regulator/cros-ec-regulator.yaml | 43 +++
drivers/regulator/Kconfig
Thanks for the review, some inline reply:
On Tue, Jun 9, 2020 at 7:19 PM Mark Brown wrote:
>
> On Tue, Jun 09, 2020 at 03:59:55PM +0800, Pi-Hsun Shih wrote:
>
> > +static int cros_ec_regulator_set_state(struct regulator_dev *dev, bool
> > enable)
> > +{
> > +
Add driver for cros-ec-regulator, representing a voltage regulator that
is connected and controlled by ChromeOS EC, and is controlled by kernel
with EC host commands.
Signed-off-by: Pi-Hsun Shih
---
This patch contains function cros_ec_cmd that is copied from the series:
https://lore.kernel.org
Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.
Signed-off-by: Pi-Hsun Shih
---
.../bindings/regulator/cros-ec-regulator.yaml | 39 +++
1 file changed, 39 insertions(+)
create mode 100644
Documentation/devicetree/bindings
Add support for controlling voltage regulator that is connected and
controlled by ChromeOS EC. Kernel controls these regulators through
newly added EC host commands.
Pi-Hsun Shih (2):
dt-bindings: regulator: Add DT binding for cros-ec-regulator
regulator: Add driver for cros-ec-regulator
Hi Roger,
On Fri, Sep 6, 2019 at 6:06 PM Roger Lu wrote:
> ...
> +static int svs_resource_setup(struct mtk_svs *svs)
> ...
> + for (i = 0, freq = (u32)-1; i < svsb->opp_count; i++, freq--)
> {
> + opp = dev_pm_opp_find_freq_floor(svsb->dev, );
> +
Add dpi node to mt8183.
Signed-off-by: Jitao Shi
Signed-off-by: Pi-Hsun Shih
---
This depends on https://patchwork.kernel.org/cover/11081047/ (for the
dpi driver on mt8183) and https://patchwork.kernel.org/cover/8371/
(for the scpsys node).
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 11
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v19:
- Fix an incorrect include in mtk_rpmsg.h (linux/device.h ->
linux/platform_device.h)
Changes from v18:
- No change.
Changes from v17:
- Mark mtk_rpmsg_{prep
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v19 ... v14:
- No change.
Changes from v13:
- Change the size of the cfg register region.
Changes from v12 ... v10:
- No change
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v19:
- No change.
Changes from v18:
- Use of_reserved_mem_device_init_by_idx() to hook the scp device to
DMA mapping
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v19 ... v6:
- No change.
Changes from v5:
- Remove dependency on CONFIG_RPMSG_MTK_SCP.
Changes from v4
n feedback for cros_ec_rpmsg.c.
- Extract feature detection for SCP into separate patch (Patch 6).
Eddie Huang (1):
arm64: dts: mt8183: add scp node
Erin Lo (2):
dt-bindings: Add a binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
Pi-Hsun Shih (1):
rpmsg: add rpm
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v18:
- Use of_reserved_mem_device_init_by_idx() to hook the scp device to
DMA mapping API to provide a shared dma pool
uang (1):
arm64: dts: mt8183: add scp node
Erin Lo (2):
dt-bindings: Add a binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
Pi-Hsun Shih (1):
rpmsg: add rpmsg support for mt8183 SCP.
.../bindings/remoteproc/mtk,scp.txt | 36 ++
arch/arm64/boot/dts/mediatek
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v18, v17, v16, v15, v14, v13, v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v18, v17, v16, v15, v14:
- No change.
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v18:
- No change.
Changes from v17:
- Mark mtk_rpmsg_{prepare,unprepare,stop} as static.
Changes from v16:
- Change year on another Copyright header to 2019.
Changes from
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v17, v16, v15, v14:
- No change.
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10:
- No change
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v17, v16, v15, v14, v13, v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency
From: Erin Lo
Add memory table mapping API for other driver to lookup
reserved physical and virtual memory
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
---
Changes from v17, v16, v15:
- No change.
Changes from v14:
- Fix a typo in variable name in DEBUG section.
Changes from v13
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v17:
- Fix mixture use of __iomem found by sparse.
- Change the ipi handler to take a u32 instead of enum scp_ipi_id
binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
remoteproc: mt8183: add reserved memory manager API
Pi-Hsun Shih (1):
rpmsg: add rpmsg support for mt8183 SCP.
.../bindings/remoteproc/mtk,scp.txt | 36 +
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 11
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v17:
- Mark mtk_rpmsg_{prepare,unprepare,stop} as static.
Changes from v16:
- Change year on another Copyright header to 2019.
Changes from v15:
- No change.
Changes from
no more new calls to cros_ec_rpmsg_callback), and then
cancel all works in the host_event_work workqueue.
Fixes: 2de89fd98958 ("platform/chrome: cros_ec: Add EC host command support
using rpmsg")
Signed-off-by: Pi-Hsun Shih
---
drivers/platform/chrome/cros_ec_rpmsg.c | 33 ++
From: Erin Lo
Add memory table mapping API for other driver to lookup
reserved physical and virtual memory
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
---
Changes from v16, v15:
- No change.
Changes from v14:
- Fix a typo in variable name in DEBUG section.
Changes from v13:
- Add
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v16:
- Change year on another Copyright header to 2019.
Changes from v15:
- No change.
Changes from v14:
- Change year on Copyright header to 2019.
Changes from v13
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v16:
- Change the desc_lock mutex to be a per-id lock.
- Put the execution of handler inside the per-id lock, to prevent
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v16, v15, v14:
- No change.
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10:
- No change
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v16, v15, v14, v13, v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency
eparate patch (Patch 6).
Eddie Huang (1):
arm64: dts: mt8183: add scp node
Erin Lo (3):
dt-bindings: Add a binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
remoteproc: mt8183: add reserved memory manager API
Pi-Hsun Shih (1):
rpmsg: add rpmsg support for mt8
Tested that with this patch, SCP does receive host command from AP
while AP goes to suspend and back.
Tested-by: Pi-Hsun Shih
On Fri, Aug 23, 2019 at 3:36 AM Enric Balletbo i Serra
wrote:
>
> Hi,
>
> On 14/8/19 10:17, Yilun Lin wrote:
> > Add EC host command to inform EC of
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v15:
- No change.
Changes from v14:
- Change year on Copyright header to 2019.
Changes from v13:
- No change.
Changes from v12:
- Use strscpy instead of strncpy.
Changes
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v15, v14:
- No change.
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10:
- No change.
Changes
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v15:
- Fix a bug on incorrect usage of wait_event_timeout return value.
Changes from v14:
- No change.
Changes from
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v15, v14, v13, v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency
From: Erin Lo
Add memory table mapping API for other driver to lookup
reserved physical and virtual memory
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
---
Changes from v15:
- No change.
Changes from v14:
- Fix a typo in variable name in DEBUG section.
Changes from v13:
- Add one
Extract feature detection for SCP into separate patch (Patch 6).
Eddie Huang (1):
arm64: dts: mt8183: add scp node
Erin Lo (3):
dt-bindings: Add a binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
remoteproc: mt8183: add reserved memory manager API
Pi-Hsun
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v14, v13, v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v14:
- No change.
Changes from v13:
- Move include/linux/platform_data/mtk_scp.h to
include/linux/remoteproc
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v14:
- No change.
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10:
- No change.
Changes from
From: Erin Lo
Add memory table mapping API for other driver to lookup
reserved physical and virtual memory
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
---
Changes from v14:
- Fix a typo in variable name in DEBUG section.
Changes from v13:
- Add one more reserved region.
- Rename
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v14:
- Change year on Copyright header to 2019.
Changes from v13:
- No change.
Changes from v12:
- Use strscpy instead of strncpy.
Changes from v11:
- Fix a bug that when
arm64: dts: mt8183: add scp node
Erin Lo (3):
dt-bindings: Add a binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
remoteproc: mt8183: add reserved memory manager API
Pi-Hsun Shih (1):
rpmsg: add rpmsg support for mt8183 SCP.
.../bindings/remoteproc/mtk,
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v13, v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency on CONFIG_RPMSG_MTK_SCP
gs: Add a binding for Mediatek SCP
remoteproc/mediatek: add SCP support for mt8183
remoteproc: mt8183: add reserved memory manager API
Pi-Hsun Shih (1):
rpmsg: add rpmsg support for mt8183 SCP.
.../bindings/remoteproc/mtk,scp.txt | 36 +
arch/arm64/boot/dts/mediatek/mt8183-evb.dts
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v13:
- No change.
Changes from v12:
- Use strscpy instead of strncpy.
Changes from v11:
- Fix a bug that when rproc_boot fails, the ns_ept won't be properly
destroyed
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10:
- No change.
Changes from v9:
- Remove extra reserve
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v13:
- Move include/linux/platform_data/mtk_scp.h to
include/linux/remoteproc/mtk_scp.h.
- Add lock for access of scp
From: Erin Lo
Add memory table mapping API for other driver to lookup
reserved physical and virtual memory
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
---
Changes from v13:
- Add one more reserved region.
- Rename scp_get_reserve_* to scp_get_reserved_*.
- Minor fixes addressing
Thanks for the review. I'll address most of the comments in the next version.
On Mon, Jul 22, 2019 at 5:37 PM Alexandre Courbot wrote:
>
> Hi Pi-Hsun,
>
> On Tue, Jul 9, 2019 at 4:27 PM Pi-Hsun Shih wrote:
> > +static void *scp_da_to_va(struct rproc *rpro
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v12:
- Initialize cache before firmware load, to avoid problem while loading
large firmware.
- Disable watchdog
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih
---
Changes from v12:
- Use strscpy instead of strncpy.
Changes from v11:
- Fix a bug that when rproc_boot fails, the ns_ept won't be properly
destroyed, causing memory leak.
- Add
From: Eddie Huang
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Signed-off-by: Eddie Huang
---
Changes from v12, v11, v10:
- No change.
Changes from v9:
- Remove extra reserve-memory-vpu_share node.
Changes from v8:
- New patch.
---
arch/arm64
From: Erin Lo
Add a DT binding documentation of SCP for the
MT8183 SoC from Mediatek.
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
Reviewed-by: Rob Herring
---
Changes from v12, v11, v10, v9, v8, v7, v6:
- No change.
Changes from v5:
- Remove dependency on CONFIG_RPMSG_MTK_SCP
From: Erin Lo
Add memory table mapping API for other driver to lookup
reserved physical and virtual memory
Signed-off-by: Erin Lo
Signed-off-by: Pi-Hsun Shih
---
Changes from v12:
- Reformat a line to fit 80 character width.
Changes from v11:
- No change.
Changes from v10:
- Fix some
add reserved memory manager API
Pi-Hsun Shih (1):
rpmsg: add rpmsg support for mt8183 SCP.
.../bindings/remoteproc/mtk,scp.txt | 36 +
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 11 +
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 12 +
drivers/remoteproc/Kco
From: Erin Lo
Provide a basic driver to control Cortex M4 co-processor
Signed-off-by: Erin Lo
Signed-off-by: Nicolas Boichat
Signed-off-by: Pi-Hsun Shih
---
Changes from v11:
- No change.
Changes from v10:
- Add a clock reset before loading firmware.
Changes from v9:
- No change
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