On Wed, Apr 14, 2021 at 12:53:24PM +0200, Michael Walle wrote:
> Hi,
>
> Am 2021-04-14 08:53, schrieb Ikjoon Jang:
> > On Tue, Apr 13, 2021 at 8:26 PM Michael Walle wrote:
> > > Am 2021-04-13 14:02, schrieb Ikjoon Jang:
> > > > This patch adds block protectio
Add a device tree match table for "cros-cbas" switch device.
Signed-off-by: Ikjoon Jang
Reviewed-by: Dmitry Torokhov
Acked-by: Jiri Kosina
---
(no changes since v1)
Please note that v3 was submitted in 28 Oct 2019, 1.5yrs ago.
Link(v2):
https://patchwork.kernel.org/project/l
This is for ChromeOS tablets which have a 'cros_cbas' switch device
in the "Whiskers" base board. This device can be instantiated only by
device tree on ARM platforms. ChromeOS EC doesn't provide a way to
probe the device.
Signed-off-by: Ikjoon Jang
---
Changes in
hanges in v4:
Define cros-cbase bindings inside google,cros-ec.yaml instead of
a separated binding document.
Ikjoon Jang (2):
mfd: google,cros-ec: add DT bindings for a baseboard's switch device
HID: google: Add of_match table to Whiskers switch device.
.../bindings/mfd/goo
mfgcfg clock is under MFG_ASYNC power domain
Signed-off-by: Weiyi Lu
Signed-off-by: Ikjoon Jang
---
Changes in v2:
Fix a wrong power domain reference (scpsys to spm).
Link(v1):
https://patchwork.kernel.org/project/linux-mediatek/patch/20210224091742.1060508-1-i...@chromium.org/#23997681
HI Michael, thanks for the review.
On Tue, Apr 13, 2021 at 8:26 PM Michael Walle wrote:
>
> Hi Ikjoon,
>
> Am 2021-04-13 14:02, schrieb Ikjoon Jang:
> > This patch adds block protection support to Macronix mx25u6432f and
> > mx25u6435f. Two different chips share the
On Tue, Apr 13, 2021 at 10:57 PM Rob Herring wrote:
>
> On Mon, Apr 12, 2021 at 07:30:19PM +0800, Ikjoon Jang wrote:
> > This is for ChromeOS tablets which have a 'cros_cbas' switch device
> > in the "Whiskers" base board. This device can be instantiated on
a new spi_nor_locking_ops only for macronix
until this could be merged into a generic swp implementation.
Signed-off-by: Ikjoon Jang
---
drivers/mtd/spi-nor/macronix.c | 193 -
1 file changed, 192 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor
Add a device tree match table for "cros-cbas" switch device.
Signed-off-by: Ikjoon Jang
Reviewed-by: Dmitry Torokhov
Acked-by: Jiri Kosina
---
(no changes since v1)
Please note that v3 was submitted in 28 Oct 2019, 1.5yrs ago.
Link(v2):
https://patchwork.kernel.org/project/l
This is for ChromeOS tablets which have a 'cros_cbas' switch device
in the "Whiskers" base board. This device can be instantiated only by
device tree on ARM platforms. ChromeOS EC doesn't provide a way to
probe the device.
Signed-off-by: Ikjoon Jang
---
Changes
Add device a tree binding for a "cros-cbas" switch device of
ChromeOS tablets with Whiskers base board.
Changes in v4:
Define cros-cbase bindings inside google,cros-ec.yaml instead of
a seperated binding document.
Ikjoon Jang (2):
mfd: google,cros-ec: add DT bindings for a baseboar
On Fri, Apr 9, 2021 at 4:54 PM Chunfeng Yun wrote:
>
> On Fri, 2021-04-09 at 13:45 +0800, Ikjoon Jang wrote:
> > On Thu, Apr 8, 2021 at 5:35 PM Chunfeng Yun
> > wrote:
> > >
> > > A dedicated wakeup irq will be used to handle runtime suspend/resume,
> &
On Thu, Apr 8, 2021 at 5:35 PM Chunfeng Yun wrote:
>
> A dedicated wakeup irq will be used to handle runtime suspend/resume,
> we use dev_pm_set_dedicated_wake_irq API to take care of requesting
> and attaching wakeup irq, then the suspend/resume framework will help
> to enable/disable wakeup irq.
Hi Chunfeng,
On Thu, Apr 8, 2021 at 5:35 PM Chunfeng Yun wrote:
>
> When the dedicated wake irq is level trigger, enable it before
> calling runtime_suspend, will trigger an interrupt.
>
> e.g.
> for a low level trigger type, it's low level at running time (0),
> and becomes high level when enter
Remove unnecessary variables in check_sch_bw().
No functional changes, just for better readability.
Signed-off-by: Ikjoon Jang
---
drivers/usb/host/xhci-mtk-sch.c | 52 +
1 file changed, 21 insertions(+), 31 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk
best case budget instead of maximum number of
complete-split when calculating byte budgets on lower speed bus
Without this patch, a typical full speed audio headset with
3 periodic endpoints (audio isoc-in/out, input int-in) cannot be
configured with xhci-mtk.
Signed-off-by: Ikjoon Jang
This series is for supporting typical full speed USB audio headsets
with speaker, microphone, and control knobs together.
With current implementation, such a device cannot be configured
due to xhci-mtk's bandwidth allocation failure even when there's
enough bandwidth available.
Ikjo
On Wed, Mar 24, 2021 at 8:49 PM Takashi Iwai wrote:
>
> On Wed, 24 Mar 2021 13:03:14 +0100,
> Ikjoon Jang wrote:
> >
> > On Wed, Mar 24, 2021, 7:16 PM Joakim Tjernlund
> >
> > wrote:
> >
> > On Wed, 2021-03-24 at 18:51 +0800, Ikjoon Jang wrote:
://bugzilla.kernel.org/show_bug.cgi?id=203419
Signed-off-by: Ikjoon Jang
---
sound/usb/quirks.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index d3001fb18141..176437a441e6 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1521,6 +1521,7 @@ bool
Hi Qii,
On Wed, Feb 3, 2021 at 6:43 PM wrote:
>
> From: Qii Wang
>
> tSU,STA/tHD,STA/tSU,STOP maybe out of spec due to device
> clock-stretching or circuit loss, we could get device
> clock-stretch time from dts to adjust these parameters
> to meet the spec via EXT_CONF register.
>
> Signed-off-
mfgcfg clock is under MFG_ASYNC power domain
Signed-off-by: Weiyi Lu
Signed-off-by: Ikjoon Jang
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
xhci-mtk: supports bandwidth scheduling with
> multi-TT")
> Signed-off-by: Yaqii Wu
> Signed-off-by: Chunfeng Yun
Tested-by: Ikjoon Jang
> ---
> drivers/usb/host/xhci-mtk-sch.c | 270 +++-
> drivers/usb/host/xhci-mtk.h | 8 +-
> 2 files change
nt logs and
> rename bw_ep_list_new as bw_ep_chk_list.
>
> Fixes: 1d69f9d901ef ("usb: xhci-mtk: fix unreleased bandwidth data")
> Cc: stable
> Signed-off-by: Chunfeng Yun
Reviewed-and-tested-by: Ikjoon Jang
> ---
> drivers/usb/host/xhci-mtk-sch.c | 61 +++
On Fri, Jan 15, 2021 at 7:23 PM Crystal Guo wrote:
>
> Add a YAML documentation for Mediatek, which uses ti reset-controller
> driver directly. The TI reset controller provides a common reset
> management, and is suitable for Mediatek SoCs.
>
> Signed-off-by: Crystal Guo
> ---
> .../bindings/res
On Thu, Jan 14, 2021 at 4:30 PM Chunfeng Yun wrote:
>
> Hi Ikjoon,
>
> On Tue, 2021-01-12 at 13:48 +0800, Ikjoon Jang wrote:
> > On Fri, Jan 8, 2021 at 10:44 PM Mathias Nyman
> > wrote:
> > >
> > > On 8.1.2021 8.11, Chunfeng Yun wrote:
> > >
in reset_bandwidth() path.
Fixes: 08e469de87a2 ("usb: xhci-mtk: supports bandwidth scheduling with
multi-TT")
Signed-off-by: Ikjoon Jang
---
Changes in v6:
- use xhci overrides instead of quirk functions for
{check|reset}_bandwidth().
Changes in v5:
- Fix a wrong commit id in
On Tue, Dec 22, 2020 at 5:35 PM Chunfeng Yun wrote:
>
> From: Zhanyong Wang
>
> After inserted the usb type-c 3.5mm dongle with headset, dmesg showed:
> usb 1-1.1: new full-speed USB device number 5 using xhci-mtk
> usb 1-1.1: New USB device found, idVendor=05ac, idProduct=110a,
> bcdDevice=26.1
On Fri, Jan 8, 2021 at 10:44 PM Mathias Nyman
wrote:
>
> On 8.1.2021 8.11, Chunfeng Yun wrote:
> > On Thu, 2021-01-07 at 13:09 +0200, Mathias Nyman wrote:
> >> On 29.12.2020 8.24, Ikjoon Jang wrote:
> >>> xhci-mtk has hooks on add_endpoint() and drop_endpoint()
On Fri, Jan 8, 2021 at 2:34 PM Chunfeng Yun wrote:
>
> On Tue, 2020-12-29 at 14:24 +0800, Ikjoon Jang wrote:
> > xhci-mtk has hooks on add_endpoint() and drop_endpoint() from xhci
> > to handle its own sw bandwidth managements and stores bandwidth data
> > into i
On Thu, Jan 7, 2021 at 7:07 PM Mathias Nyman
wrote:
>
> On 29.12.2020 8.24, Ikjoon Jang wrote:
> > xhci-mtk has hooks on add_endpoint() and drop_endpoint() from xhci
> > to handle its own sw bandwidth managements and stores bandwidth data
> > into internal table ever
On Wed, Jan 6, 2021 at 7:06 PM Weiyi Lu wrote:
>
> On Wed, 2021-01-06 at 18:52 +0800, Ikjoon Jang wrote:
> > On Wed, Jan 6, 2021 at 6:42 PM Weiyi Lu wrote:
> > >
> > > On Wed, 2021-01-06 at 18:25 +0800, Ikjoon Jang wrote:
> > > > On Tu
On Wed, Jan 6, 2021 at 6:42 PM Weiyi Lu wrote:
>
> On Wed, 2021-01-06 at 18:25 +0800, Ikjoon Jang wrote:
> > On Tue, Dec 22, 2020 at 9:14 PM Weiyi Lu wrote:
> > >
> > > Add MT8192 basic clock providers, include topckgen, apmixedsys,
> > > infracfg and peric
_reg and pll_en_bit for enable control or
> default 0 where pll data are static variables.
> Hence, CON0_BASE_EN could also be removed.
> And there might have another special case on other chips,
> the enable bit is still on CON0 register but not at bit0.
>
> Signed-of
der enable mask.
> And then we will make en_mask a pure divider enable mask in another
> following patch series.
>
> Signed-off-by: Weiyi Lu
Reviewed-by: Ikjoon Jang
> ---
> drivers/clk/mediatek/clk-pll.c | 20
> 1 file changed, 16 insertions(+), 4 del
On Tue, Dec 22, 2020 at 9:14 PM Weiyi Lu wrote:
>
> Add MT8192 basic clock providers, include topckgen, apmixedsys,
> infracfg and pericfg.
>
> Signed-off-by: Weiyi Lu
> ---
> drivers/clk/mediatek/Kconfig |8 +
> drivers/clk/mediatek/Makefile |1 +
> drivers/clk/mediatek/clk-mt8
On Tue, Dec 22, 2020 at 5:35 PM Chunfeng Yun wrote:
>
> From: CK Hu
>
> add support runtime pm feature
>
> Signed-off-by: Zhanyong Wang
> Signed-off-by: Chunfeng Yun
> ---
> v3:
> 1. fix some issues
> 2. remove attribute files
>
> v2: fix error caused by request irq suggested by CK
> ---
>
On Mon, Dec 28, 2020 at 10:34 PM Greg Kroah-Hartman
wrote:
>
> On Mon, Dec 14, 2020 at 04:39:53PM +0800, Ikjoon Jang wrote:
> > xhci-mtk has hooks on add_endpoint() and drop_endpoint() from xhci
> > to handle its own sw bandwidth managements and stores bandwidth data
> > i
still remain at the table.
This patch adds two more hooks from check_bandwidth() and
reset_bandwidth(), and make mtk-xhci to releases all failed endpoints
from reset_bandwidth().
Fixes: 08e469de87a2 ("usb: xhci-mtk: supports bandwidth scheduling with
multi-TT")
Signed-off-by: I
still remain at the table.
This patch adds two more hooks from check_bandwidth() and
reset_bandwidth(), and make mtk-xhci to releases all failed endpoints
from reset_bandwidth().
Fixes: 4b0f7a77fb3c ("usb: xhci-mtk: supports bandwidth scheduling with
multi-TT")
Signed-off-by: I
still remain at the table.
This patch adds two more hooks from check_bandwidth() and
reset_bandwidth(), and make mtk-xhci to releases all failed endpoints
from reset_bandwidth().
Fixes: 4b0f7a77fb3c ("usb: xhci-mtk: supports bandwidth scheduling with
multi-TT")
Signed-off-by: I
On Fri, Dec 11, 2020 at 9:53 AM Chunfeng Yun wrote:
>
> On Thu, 2020-12-10 at 18:47 +0800, Ikjoon Jang wrote:
> > xhci-mtk releases allocated TT bandwidth data only when whole
> > endpoints of a device are dropped as there're only {add|drop}_endpoint()
> > hooks ar
On Thu, Dec 10, 2020 at 6:57 PM Greg Kroah-Hartman
wrote:
>
> On Thu, Dec 10, 2020 at 06:47:47PM +0800, Ikjoon Jang wrote:
> > xhci-mtk has hooks on add_endpoint() and drop_endpoint() from xhci
> > to handle its own sw bandwidth managements and stores bandwidth data
> > i
Simplifies the codes for getting internal bandwidth data,
No functional changes.
Signed-off-by: Ikjoon Jang
---
drivers/usb/host/xhci-mtk-sch.c | 20 +++-
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk
data, no functional changes.
Signed-off-by: Ikjoon Jang
---
drivers/usb/host/xhci-mtk-sch.c | 40 -
1 file changed, 19 insertions(+), 21 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index c334b6d76479..439391f
still remain at the table.
This patch adds two more hooks from check_bandwidth() and
reset_bandwidth(), and make mtk-xhci to releases all failed endpoints
from reset_bandwidth().
Fixes: 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller")
Signed-off-by: Ikjoon Jang
---
0-day warning from unused variable
- split one big patch into three patches
- bugfix in hw flags
Ikjoon Jang (3):
usb: xhci-mtk: code cleanups in getting bandwidth table
usb: xhci-mtk: delay association of tt and ep
usb: xhci-mtk: fix unreleased bandwidth data
drivers/usb/host/xhci-mtk-
On Wed, Dec 2, 2020 at 7:07 PM Crystal Guo wrote:
>
> On Mon, 2020-11-30 at 19:13 +0800, Ikjoon Jang wrote:
> > On Wed, Sep 30, 2020 at 10:21:59AM +0800, Crystal Guo wrote:
> > > Force the write operation in case the read already happens
> > > to return the correct
On Wed, Sep 30, 2020 at 10:21:59AM +0800, Crystal Guo wrote:
> Force the write operation in case the read already happens
> to return the correct value.
>
> Signed-off-by: Crystal Guo
> ---
> drivers/reset/reset-ti-syscon.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --
h as reset-qcom-aoss.c, it integrates assert and deassert together
> by 'reset' method. MTK Socs also need this method to perform reset.
>
> Signed-off-by: Crystal Guo
Reviewed-by: Ikjoon Jang
> ---
> drivers/reset/reset-ti-syscon.c | 40
emain at the table.
This patch adds two more hooks from check_bandwidth() and
reset_bandwidth(), so mtk-xhci can releases all remaining
allocations in reset_bandwidth().
Fixes: 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller")
Signed-off-by: Ikjoon Jang
---
drivers/us
On Mon, Nov 09, 2020 at 10:03:48AM +0800, Weiyi Lu wrote:
> Add clock controller nodes for SoC mt8192
>
> Signed-off-by: Weiyi Lu
> ---
> arch/arm64/boot/dts/mediatek/mt8192.dtsi | 163
> +++
> 1 file changed, 163 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/m
On Mon, Nov 09, 2020 at 10:03:32AM +0800, Weiyi Lu wrote:
> In fact, the en_mask is a combination of divider enable mask
> and pll enable bit(bit0).
> Before this patch, we enabled both divider mask and bit0 in prepare(),
> but only cleared the bit0 in unprepare().
> In the future, we hope en_mask
: bayi cheng
Tested-by: Ikjoon Jang
> ---
> drivers/spi/spi-mtk-nor.c | 16 +++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/spi/spi-mtk-nor.c b/drivers/spi/spi-mtk-nor.c
> index b97f26a..bf2d0f9 100644
> --- a/drivers/spi/sp
x of v2 in checking spi memory operation.
- split read_dma function into two (normal/bounce)
- Support 7bytes generic spi xfer
Changes in v2:
- Add power management support
- Fix bugs in checking spi memory operation.
- use dma_alloc_coherent for allocating bounce buffer
- code cleanups
Ikjoon Jang
This patch enables 36bit dma address support to spi-mtk-nor.
Currently this is enabled only for mt8192-nor.
Signed-off-by: Ikjoon Jang
---
drivers/spi/spi-mtk-nor.c | 21 -
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-mtk-nor.c b/drivers/spi
Add MT8192 spi-nor controller support.
Signed-off-by: Ikjoon Jang
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
b/Documentation
This patch adds dev_pm_ops to mtk-nor to support suspend/resume,
auto suspend delay is set to -1 by default.
Accessing registers are only permitted after its clock is enabled
to deal with unknown state of operating clk at probe time.
Signed-off-by: Ikjoon Jang
---
drivers/spi/spi-mtk-nor.c
Use dma_alloc_coherent() for bounce buffer instead of kmalloc() to
make sure the bounce buffer to be allocated within its DMAable range.
Signed-off-by: Ikjoon Jang
---
drivers/spi/spi-mtk-nor.c | 94 ++-
1 file changed, 52 insertions(+), 42 deletions
On Tue, Oct 6, 2020 at 11:57 AM Ikjoon Jang wrote:
>
> On Mon, Oct 5, 2020 at 7:50 PM Stephen Rothwell wrote:
> >
> > Hi all,
> >
> > In commit
> >
> > f9d293364b45 ("power: supply: sbs-battery: keep error code when
> > get_property() fa
On Mon, Oct 5, 2020 at 7:50 PM Stephen Rothwell wrote:
>
> Hi all,
>
> In commit
>
> f9d293364b45 ("power: supply: sbs-battery: keep error code when
> get_property() fails")
>
> Fixes tag
>
> Fixes: c4f382930145 (power: supply: sbs-battery: don't assume i2c errors as
> battery disconnect)
>
This patch enables 36bit dma address support to spi-mtk-nor.
Currently this is enabled only for mt8192-nor.
Signed-off-by: Ikjoon Jang
---
Changes in v4:
- Fix 0-day ci warning from shifting 32bit value
- Fix missing initialization of internal flags, 'high_dma'
drivers/spi/spi-mtk-
Use dma_alloc_coherent() for bounce buffer instead of kmalloc() to
make sure the bounce buffer to be allocated within its DMAable range.
Additionally, add an internal helper need_bounce() function checking
whether op's data buffer is DMAable.
Reviewed-by: Chuanhong Guo
Signed-off-by: I
This patch adds dev_pm_ops to mtk-nor to support suspend/resume,
auto suspend delay is set to -1 by default.
Accessing registers are only permitted after its clock is enabled
to deal with unknown state of operating clk at probe time,
Signed-off-by: Ikjoon Jang
---
Changes in v4:
- No changes
Add MT8192 spi-nor controller support.
Signed-off-by: Ikjoon Jang
Acked-by: Rob Herring
---
(no changes since v1)
Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk
al/bounce)
- Support 7bytes generic spi xfer
Changes in v2:
- Add power management support
- Fix bugs in checking spi memory operation.
- use dma_alloc_coherent for allocating bounce buffer
- code cleanups
Ikjoon Jang (4):
dt-bindings: spi: add mt8192-nor compatible string
spi: spi-mtk-nor: us
Lin
Tested-by: Nicolas Boichat
Signed-off-by: Ikjoon Jang
---
Changes in v4:
- drops package type code from name
Changes in v3:
- fix commit message formats
Changes in v2:
- remove duplicated flash ID (w25q32jwm)
drivers/mtd/spi-nor/winbond.c | 9 +
1 file changed, 9 insertions
On Sun, Sep 27, 2020 at 4:30 PM Yingjoe Chen wrote:
>
> On Fri, 2020-09-25 at 14:54 +0800, Ikjoon Jang wrote:
> > This patch enables 36bit dma address support to spi-mtk-nor.
> > Currently this is enabled only for mt8192-nor.
> >
> > Signed-off-by: Ikjoon Jang
>
On Fri, Sep 25, 2020 at 2:54 PM Ikjoon Jang wrote:
>
> Fix a bug which limits its protocol availability in supports_op().
>
> Fixes: a59b2c7c56bf ("spi: spi-mtk-nor: support standard spi properties")
> Signed-off-by: Ikjoon Jang
> ---
This is also duplicated work of
On Fri, Sep 25, 2020 at 3:47 PM Chuanhong Guo wrote:
>
> Hi!
>
> On Fri, Sep 25, 2020 at 2:55 PM Ikjoon Jang wrote:
> >
> > When mtk-nor fallbacks to generic spi transfers, it can actually
> > transfer up to 7 bytes.
>
> generic transfer_one_message should
On Fri, Sep 25, 2020 at 4:27 PM Chuanhong Guo wrote:
>
[snip]
> > + if (sp->high_dma) {
> > + writel(dma_addr >> 32, sp->base + MTK_NOR_REG_DMA_DADR_HB);
> > + writel((dma_addr + length) >> 32, sp->base +
> > MTK_NOR_REG_DMA_END_DADR_HB);
> > + }
>
> I re
When mtk-nor fallbacks to generic spi transfers, it can actually
transfer up to 7 bytes.
This patch fixes adjust_op_size() and supports_op() to explicitly
check 7 bytes range and also fixes possible under/overflow conditions
in register offsets calculation.
Signed-off-by: Ikjoon Jang
---
(no
Fix a bug which limits its protocol availability in supports_op().
Fixes: a59b2c7c56bf ("spi: spi-mtk-nor: support standard spi properties")
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
drivers/spi/spi-mtk-nor.c | 26 +++---
1 file changed, 11 inserti
This patch adds dev_pm_ops to mtk-nor to support suspend/resume,
auto suspend delay is set to -1 by default.
Accessing registers are only permitted after its clock is enabled
to deal with unknown state of operating clk at probe time,
Signed-off-by: Ikjoon Jang
---
Changes in v3:
- Fix a bugfix
Add MT8192 spi-nor controller support.
Signed-off-by: Ikjoon Jang
Acked-by: Rob Herring
---
(no changes since v1)
Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk
in checking spi memory operation.
- use dma_alloc_coherent for allocating bounce buffer
- code cleanups
Ikjoon Jang (6):
dt-bindings: spi: add mt8192-nor compatible string
spi: spi-mtk-nor: fix mishandled logics in checking SPI memory
operation
spi: spi-mtk-nor: support 7 bytes transfer of
This patch enables 36bit dma address support to spi-mtk-nor.
Currently this is enabled only for mt8192-nor.
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
drivers/spi/spi-mtk-nor.c | 18 +-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-mtk
Use dma_alloc_coherent() for bounce buffer instead of kmalloc() to
make sure the bounce buffer to be allocated within its DMAable range.
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
drivers/spi/spi-mtk-nor.c | 93 +--
1 file changed, 51 insertions
On Sat, Sep 19, 2020 at 11:26 PM Yingjoe Chen wrote:
>
> On Fri, 2020-09-18 at 16:31 +0800, Ikjoon Jang wrote:
> > This patch enables 36bit dma address support to spi-mtk-nor.
> > Currently 36bit dma addressing is enabled only for mt8192-nor.
[snip]
>
> Do we need to set s
On Fri, Sep 18, 2020 at 9:25 PM Chuanhong Guo wrote:
>
> Hi!
>
> On Fri, Sep 18, 2020 at 4:35 PM Ikjoon Jang wrote:
> >
> > Use dma_alloc_coherent() for bounce buffer instead of kmalloc.
>
> The commit message should explain why such a change is
> needed. (i.e.
On Fri, Sep 18, 2020 at 9:09 PM Chuanhong Guo wrote:
>
> Hi!
>
> On Fri, Sep 18, 2020 at 4:34 PM Ikjoon Jang wrote:
> >
> > Fix a simple bug which can limits its transfer size,
> > and add a simple helper function for code cleanups.
> >
> > Fixes
Add compatible string for mt8192 SoC.
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
b/Documentation
Use dma_alloc_coherent() for bounce buffer instead of kmalloc.
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
drivers/spi/spi-mtk-nor.c | 60 +++
1 file changed, 35 insertions(+), 25 deletions(-)
diff --git a/drivers/spi/spi-mtk-nor.c b/drivers/spi
This patch adds dev_pm_ops to mtk-nor to support suspend/resume,
auto suspend delay is set to -1 by default.
Accessing registers are delayed after enabling clocks
to deal with unknown state of clocks at probe time,
Signed-off-by: Ikjoon Jang
---
drivers/spi/spi-mtk-nor.c | 105
This patchset adds 36bit dma address and power management
supports for mt8192-nor.
Changes in v2:
- Add power management support
- Fix bugs in checking spi memory operation.
- use dma_alloc_coherent for allocating bounce buffer
- code cleanups
Ikjoon Jang (5):
dt-bindings: spi: add mt8192-nor
This patch enables 36bit dma address support to spi-mtk-nor.
Currently 36bit dma addressing is enabled only for mt8192-nor.
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
drivers/spi/spi-mtk-nor.c | 19 ++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a
Fix a simple bug which can limits its transfer size,
and add a simple helper function for code cleanups.
Fixes: a59b2c7c56bf ("spi: spi-mtk-nor: support standard spi properties")
Signed-off-by: Ikjoon Jang
---
(no changes since v1)
drivers/spi/spi-mtk-
Add support Winbond w25q{64,128,256}jwm which are identical to existing
w25q32jwm except for their sizes.
This was tested with w25q64jwm, basic erase/write/readback and
lock/unlock top and bottom blocks were okay.
Signed-off-by: Ikjoon Jang
Signed-off-by: Xingyu Wu
Signed-off-by: ST Lin
This patch enables direct mappings over 32bit range to spi-mtk-nor.
Signed-off-by: Ikjoon Jang
---
drivers/spi/spi-mtk-nor.c | 19 ++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-mtk-nor.c b/drivers/spi/spi-mtk-nor.c
index 6e6ca2b8e6c8
Add MT8192 spi-nor controller binding.
Signed-off-by: Ikjoon Jang
---
Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
b/Documentation/devicetree/bindings/spi
mt8192-nor has 36bit addressing support, this patch adds 36bit address
handlings to spi-mtk-nor.
Ikjoon Jang (2):
dt-bindings: spi: add mt8192-nor compatible string
spi: spi-mtk-nor: support 36bit dma addressing to mediatek spi-nor
.../bindings/spi/mediatek,spi-mtk-nor.yaml| 1
don't assume i2c errors as
battery disconnect)
Signed-off-by: Ikjoon Jang
---
Sorry, I missed an case with present state unchanged.
Sebastian, if you're okay with this patch,
I think this could be squashed into original commit c4f382930145 in your
branch.
---
drivers/power/supply/sbs
and other following commands were successful.
This patch provides a unified way of checking presence by calling
sbs_get_battery_presence_and_health() when detect pin is not used.
Signed-off-by: Ikjoon Jang
---
v4: rebase from merge conflict, amend commit messages
v3: check retur
Use default supports_op() to support spi-[rt]x-bus-width properties.
And check dummy op's byte length instead of its bus width for output.
Signed-off-by: Ikjoon Jang
---
drivers/spi/spi-mtk-nor.c | 29 -
1 file changed, 16 insertions(+), 13 deletions(-)
diff --
Convert Mediatek ARM SOC's serial NOR flash controller binding
to json-schema format.
Signed-off-by: Ikjoon Jang
---
v2: remove unnecessary quotes, set interrupts as required,
add unevaluatedProperties:false
---
.../bindings/spi/mediatek,spi-mtk-nor.yaml
Convert Mediatek ARM SOC's serial NOR flash controller binding
to json-schema format.
Signed-off-by: Ikjoon Jang
---
.../bindings/spi/mediatek,spi-mtk-nor.yaml| 82 +++
.../devicetree/bindings/spi/spi-mtk-nor.txt | 47 ---
2 files changed, 82 insertions(+
This patch enables calling sbs_get_battery_presence_and_health()
without checking its chip type. No functional changes.
Signed-off-by: Ikjoon Jang
---
drivers/power/supply/sbs-battery.c | 73 +++---
1 file changed, 36 insertions(+), 37 deletions(-)
diff --git a/drivers
d was requested and other following commands
were successful, e.g. udev rules tries to read multiple properties.
This patch checks battery presence by reading known good command to
check battery existence.
Signed-off-by: Ikjoon Jang
---
drivers/power/supply/sbs-battery.c | 25 +--
get_presence_and_health functions to reuse
Ikjoon Jang (2):
power: supply: sbs-battery: combine get_presence_and_health
power: supply: sbs-battery: don't assume i2c errors as battery
disconnect
drivers/power/supply/sbs-battery.c | 98 --
1 file change
d was requested and other following commands
were successful, e.g. udev rules tries to read multiple properties.
This patch checks battery presence by reading known good command to
check battery existence.
Signed-off-by: Ikjoon Jang
---
v2: fix return value checking of sbs_get_battery_presence_and_h
This patch combines two different sbs_get_battery_presence_and_health()
for reuse in the future. No functional changes.
Signed-off-by: Ikjoon Jang
---
drivers/power/supply/sbs-battery.c | 73 +++---
1 file changed, 36 insertions(+), 37 deletions(-)
diff --git a/drivers
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