[PATCH 1/3] ARM: imx: enable anatop suspend/resume

anatop module have sereval configurations for user to reduce the power consumption in suspend, provide suspend/resume interface for further use and enable fet_odrive to reduce CORE LDO leakage during suspend. Signed-off-by: Anson Huang --- arch/arm/mach-imx/Kconfig |4 arch/arm

[PATCH 2/3] ARM: imx: enable periphery well bias for suspend

enable periphery charge pump for well biasing at suspend to reduce periphery leakage. Signed-off-by: Anson Huang --- arch/arm/mach-imx/clk-imx6q.c | 22 +- arch/arm/mach-imx/common.h|4 ++-- arch/arm/mach-imx/pm-imx6q.c |4 +++- 3 files changed, 26 insertions

[PATCH 3/3] ARM: imx: enable RBC to support anatop LPM mode

RBC setting is changed. Signed-off-by: Anson Huang --- arch/arm/mach-imx/anatop.c| 19 +++ arch/arm/mach-imx/clk-imx6q.c | 35 +++ arch/arm/mach-imx/common.h|3 +++ arch/arm/mach-imx/gpc.c | 21 - arch/arm

Re: [PATCH 1/3] ARM: imx: enable anatop suspend/resume

On Wed, Mar 20, 2013 at 03:29:33PM +0800, Shawn Guo wrote: > On Wed, Mar 20, 2013 at 01:39:38PM -0400, Anson Huang wrote: > > anatop module have sereval configurations for user > > to reduce the power consumption in suspend, provide > > suspend/resume interface for f

Re: [PATCH 2/3] ARM: imx: enable periphery well bias for suspend

n Wed, Mar 20, 2013 at 01:39:39PM -0400, Anson Huang wrote: > > enable periphery charge pump for well biasing > > at suspend to reduce periphery leakage. > > > > Signed-off-by: Anson Huang > > --- > > arch/arm/mach-imx/clk-imx6q.c | 22 +-

Re: [PATCH 3/3] ARM: imx: enable RBC to support anatop LPM mode

On Wed, Mar 20, 2013 at 05:01:19PM +0800, Shawn Guo wrote: > On Wed, Mar 20, 2013 at 01:39:40PM -0400, Anson Huang wrote: > > RBC is to control whether some ANATOP sub modules > > can enter lpm mode when SOC is into STOP mode, if > > RBC is enabled and PMIC_VSTBY_REQ is set,

[PATCH 2/2] regulators: anatop: add set_voltage_time_sel interface

[26-27]: vddpu bit [28-29]: vddsoc field definition: 0'b00: 64 cycles of 24M clock; 0'b01: 128 cycles of 24M clock; 0'b02: 256 cycles of 24M clock; 0'b03: 512 cycles of 24M clock; Signed-off-by: Anson Huang --- drivers/regulator/anatop-regulator.c | 42 +++

[PATCH] regulators: anatop: add set_voltage_time_sel interface

[26-27]: vddpu bit [28-29]: vddsoc field definition: 0'b00: 64 cycles of 24M clock; 0'b01: 128 cycles of 24M clock; 0'b02: 256 cycles of 24M clock; 0'b03: 512 cycles of 24M clock; Signed-off-by: Anson Huang --- .../bindings/regulator/anatop-regulator.txt|6 +++ d

[PATCH V2] regulators: anatop: add set_voltage_time_sel interface

-27]: vddpu bit [28-29]: vddsoc field definition: 0'b00: 64 cycles of 24M clock; 0'b01: 128 cycles of 24M clock; 0'b02: 256 cycles of 24M clock; 0'b03: 512 cycles of 24M clock; Signed-off-by: Anson Huang --- .../bindings/regulator/anatop-regulator.txt|8 d

[PATCH V3] regulators: anatop: add set_voltage_time_sel interface

-27]: vddpu bit [28-29]: vddsoc field definition: 0'b00: 64 cycles of 24M clock; 0'b01: 128 cycles of 24M clock; 0'b02: 256 cycles of 24M clock; 0'b03: 512 cycles of 24M clock; Signed-off-by: Anson Huang --- .../bindings/regulator/anatop-regulator.txt|8 d

Re: [PATCH 2/2] regulators: anatop: add set_voltage_time_sel interface

On Wed, Jan 30, 2013 at 02:30:47PM -0700, Troy Kisky wrote: > On 1/30/2013 3:37 PM, Anson Huang wrote: > >some of anatop's regulators(vppcpu, vddpu and vddsoc) have > >register settings about LDO's step time, which will impact > >the LDO ramp up speed, need to use se

[PATCH] ARM: imx: build cpuidle-imx6sx.c for imx6ul

Fix build error when CONFIG_SOC_IMX6SX is disabled, as i.MX6UL reuses i.MX6SX's cpuidle driver. arch/arm/mach-imx/built-in.o: In function `imx6ul_init_late': platform-spi_imx.c:(.init.text+0x445c): undefined reference to `imx6sx_cpuidle_init' make: *** [vmlinux] Error 1 Signe

RE: [PATCH] ARM: imx: build cpuidle-imx6sx.c for imx6ul

Sorry, please ignore this patch, Arnd Bergmann has summited a patch to fix this issue. Best Regards! Anson Huang > -Original Message- > From: linux-arm-kernel [mailto:linux-arm-kernel-boun...@lists.infradead.org] > On Behalf Of Anson Huang > Sent: 2016-09-07 6:31 PM >

[PATCH] ARM: imx: add cpuidle support for i.mx6ul

if to flush L2 when entering idle with ARM power off, this is different from i.MX6SX which has PL310 external L2 cache. Signed-off-by: Anson Huang --- arch/arm/mach-imx/cpuidle-imx6sx.c | 10 ++ arch/arm/mach-imx/mach-imx6ul.c| 3 +++ 2 files changed, 13 insertions(+) diff --git a/arc

[PATCH 0/3] Add SMP support for i.MX7D

i.MX7D has 2 Cortex-A7 ARM cores, and it has a different GPC design than i.MX6, so this patch set adds a new GPCV2 driver for i.MX7D, and also adds runtime check in SMP code to support both Cortex-A9 and Cortex-A7 ARM cores. With this patch set, i.MX7D can boot up SMP kernel with 2 CPUs. Anson

[PATCH 1/3] ARM: dts: imx7: support SMP boot up

e to arch timer. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7s.dtsi | 8 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index bb7102c..e920436 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@

[PATCH 3/3] ARM: imx: add SMP support for i.MX7D

-a7. Signed-off-by: Anson Huang --- arch/arm/mach-imx/headsmp.S| 11 +++ arch/arm/mach-imx/mach-imx7d.c | 2 ++ arch/arm/mach-imx/platsmp.c| 19 ++- arch/arm/mach-imx/src.c| 38 ++ 4 files changed, 61 insertions(+), 9

[PATCH 2/3] ARM: imx: add gpcv2 support

i.MX7's GPC(general power controller) module is different from i.MX6, name it as GPCV2 and add its driver for SMP support, as secondary CPUs boot up will need GPC to enable power. Signed-off-by: Anson Huang --- arch/arm/mach-imx/Kconfig | 4 +++ arch/arm/mach-imx/Makefile | 1 + arc

[PATCH] ARM: imx: use soc type instead of cpu type for i.MX

i.MX is a SoC rather than a CPU, so for those names of cpu_is_xxx and cpu_type etc., better to use soc_is_xxx and soc_type etc. instead, this patch improves these names. Signed-off-by: Anson Huang --- arch/arm/mach-imx/anatop.c | 6 ++--- arch/arm/mach-imx/common.h | 2 +- arch/arm

[PATCH] ARM: dts: imx7s: remove snvs_poweroff node

off: probe of 3037.snvs:snvs-poweroff failed with error -16 Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7s.dtsi | 8 1 file changed, 8 deletions(-) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index a052198..a072e7f 100644 --- a/arch/arm/boot/dts/

[PATCH 2/2] soc: imx: gpcv2: make pgc driver more generic for other i.MX platforms

domain driver, thus make gpcv2 pgc driver more generic for i.MX platforms. Signed-off-by: Anson Huang --- drivers/soc/imx/gpcv2.c | 68 + 1 file changed, 40 insertions(+), 28 deletions(-) diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/g

[PATCH 1/2] soc: imx: gpc: use A_CORE instread of A7 for more i.MX platforms

gpcv2 driver is NOT just used on i.MX7D which has Cortex-A7 cores, but also on i.MX8MQ/i.MX8MM platforms which use Cortex-A53 cores, so let's use A_CORE instread of A7 to avoid confusion. Signed-off-by: Anson Huang --- drivers/soc/imx/gpcv2.c | 20 ++-- 1 file change

[PATCH 1/2] clk: imx: imx7d: remove unnecessary clocks from clks_init_on array

On i.MX7D, IMX7D_NAND_USDHC_BUS_ROOT_CLK is NOT necessary for system, and IMX7D_AHB_CHANNEL_ROOT_CLK is NOT existing at all, remove them from clks_init_on array. Signed-off-by: Anson Huang --- drivers/clk/imx/clk-imx7d.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a

[PATCH 2/2] clk: imx: imx7d: remove clks_init_on array

Clock framework will enable those clocks registered with CLK_IS_CRITICAL flag, so no need to have clks_init_on array during clock initialization now. Signed-off-by: Anson Huang --- drivers/clk/imx/clk-imx7d.c | 27 --- drivers/clk/imx/clk.h | 7 +++ 2 files

[PATCH] ARM: imx: enable bus auto clock gating function for i.mx6sll

i.MX6SLL has HW bus auto clock gating function, enable it by default to save VDD_SOC_IN power, about 5% ~ 20% saved depends on different use cases. Signed-off-by: Anson Huang --- arch/arm/mach-imx/pm-imx6.c | 11 +-- include/linux/mfd/syscon/imx6q-iomuxc-gpr.h | 3

[PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on

On i.MX6SLL EVK board, PFuze100's SW4 is supplying LPDDR3, it needs to be always on. This patch fixes Linux kernel boot up hang caused by SW4 being turned off: [1.693613] cfg80211: failed to load regulatory.db [1.700063] SW4: disabling [1.703973] SWBST: disabling Signed-off-by:

[PATCH 2/2] ARM: dts: imx6sll: add gpio clocks

i.MX6SLL has GPIO clock gates in CCM CCGR, add clock property for GPIO driver to make sure all GPIO banks work as expected. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sll.dtsi | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts

[PATCH 1/2] clk: imx6sll: add GPIO LPCGs

According to Reference Manual Rev.0, 06/2017, there are GPIO LPCGs defined in CCM CCGRs, add them into clock tree. Signed-off-by: Anson Huang --- drivers/clk/imx/clk-imx6sll.c | 6 ++ include/dt-bindings/clock/imx6sll-clock.h | 9 - 2 files changed, 14 insertions(+), 1

RE: [PATCH V2 2/2] ARM: dts: imx6ul: add GPIO clocks

Gentle Ping... Anson Huang Best Regards! > -Original Message- > From: Anson Huang > Sent: Sunday, June 3, 2018 9:44 AM > To: shawn...@kernel.org; ker...@pengutronix.de; Fabio Estevam > ; robh...@kernel.org; mark.rutl...@arm.com; > mturque...@baylibre.com; sb...@

RE: [PATCH 4/4] clk: imx6ul: remove clks_init_on array

Gentle Ping... Anson Huang Best Regards! > -Original Message- > From: Anson Huang > Sent: Sunday, June 3, 2018 11:01 AM > To: shawn...@kernel.org; ker...@pengutronix.de; Fabio Estevam > ; mturque...@baylibre.com; sb...@kernel.org > Cc: dl-linux-imx ; linux-arm-ker...@l

RE: [PATCH v1] ARM: dts: imx6sl-evk: keep sw4 always on

Acked-by: Anson Huang I also saw such issue on i.MX6SLL evk board, and also sent out patch for i.MX6SLL. Anson Huang Best Regards! > -Original Message- > From: Robin Gong > Sent: Monday, June 25, 2018 8:34 PM > To: shawn...@kernel.org; ker...@pengutronix.de; Fabio Este

RE: [PATCH 2/2] soc: imx: gpcv2: make pgc driver more generic for other i.MX platforms

Hi, Andrey Anson Huang Best Regards! > -Original Message- > From: Andrey Smirnov > Sent: Tuesday, August 28, 2018 7:04 AM > To: Anson Huang > Cc: Shawn Guo ; Sascha Hauer > ; Sascha Hauer ; Fabio > Estevam ; linux-arm-kernel > ; linux-kernel > ; dl-linux-imx

RE: [PATCH 2/2] soc: imx: gpcv2: make pgc driver more generic for other i.MX platforms

Anson Huang Best Regards! > -Original Message- > From: Andrey Smirnov > Sent: Tuesday, August 28, 2018 6:51 AM > To: Anson Huang > Cc: Shawn Guo ; Sascha Hauer > ; Sascha Hauer ; Fabio > Estevam ; linux-arm-kernel > ; linux-kernel > ; dl-linux-imx > Sub

RE: [PATCH 2/2] soc: imx: gpcv2: make pgc driver more generic for other i.MX platforms

Anson Huang Best Regards! > -Original Message- > From: Andrey Smirnov > Sent: Tuesday, August 28, 2018 4:01 PM > To: Anson Huang > Cc: Shawn Guo ; Sascha Hauer > ; Sascha Hauer ; Fabio > Estevam ; linux-arm-kernel > ; linux-kernel > ; dl-linux-imx > Sub

[PATCH V2 1/2] soc: imx: gpc: use A_CORE instread of A7 for more i.MX platforms

gpcv2 driver is NOT just used on i.MX7D which has Cortex-A7 cores, but also on i.MX8MQ/i.MX8MM platforms which use Cortex-A53 cores, so let's use A_CORE instread of A7 to avoid confusion. Signed-off-by: Anson Huang Acked-by: Andrey Smirnov --- no change since V1. drivers/soc/imx/gpcv2.c

[PATCH V2 2/2] soc: imx: gpcv2: make pgc driver more generic for other i.MX platforms

ata for power domain driver, thus make gpcv2 pgc driver more generic for i.MX platforms. Signed-off-by: Anson Huang Acked-by: Andrey Smirnov --- changes since V1: use .data in imx_gpcv2_dt_ids[] instead of calling of_machine_is_compatible() for different platforms support. dri

RE: [PATCH 2/2] ARM: dts: imx6sll: add gpio clocks

Hi, Shawn I saw v4.19-rc1 is created, can you please apply this patch? Anson Huang Best Regards! > -Original Message- > From: Shawn Guo > Sent: Thursday, July 12, 2018 10:52 AM > To: Anson Huang > Cc: s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio E

[PATCH] ARM: dts: imx7d-sdb: enable gpio buttons as wakeup source

This patch enables i.MX7D SDB board's below GPIO buttons as wakeup sources: S1(FUNC1): KEY_VOLUMEUP S3(FUNC2): KEY_VOLUMEDOWN Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7d-sdb.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boo

[PATCH 1/2] ARM: dts: imx7s: enable cpuidle driver

Enable cpuidle for i.MX7S/D using generic ARM cpuidle driver, below 2 idle states enabled: 1. ARM WFI; 2. SoC WAIT mode. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7d.dtsi | 1 + arch/arm/boot/dts/imx7s.dtsi | 14 ++ 2 files changed, 15 insertions(+) diff --git a/arch

[PATCH 2/2] ARM: imx_v6_v7_defconfig: select CONFIG_ARM_CPUIDLE by default

Some i.MX platforms like i.MX7S/D uses generic ARM cpuidle driver and psci method to support cpuidle feature, select CONFIG_ARM_CPUIDLE by default for such platforms. Signed-off-by: Anson Huang --- arch/arm/configs/imx_v6_v7_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm

[PATCH] thermal: qoriq: add i.mx8mq support

Add i.mx8mq specific compatible string. Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/thermal/qoriq-thermal.txt | 6 +++--- drivers/thermal/qoriq_thermal.c | 1 + 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation

[PATCH] ARM: dts: imx6ull: update iomux header

Update i.MX6ULL iomux header according to latest reference manual Rev.1, 11/2017. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6ull-pinfunc.h | 21 +++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot

[PATCH] ARM: dts: imx6sx-sdb: enable gpio buttons as wakeup source

This patch enables i.MX6SX SDB board's below GPIO buttons as wakeup sources: SW4(FUNC1): KEY_VOLUMEUP SW5(FUNC2): KEY_VOLUMEDOWN Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sx-sdb.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arc

[PATCH] dt-bindings: reset: imx7: update the compatible string

The i.MX7 SRC's compatible string should be "fsl,imx7d-src". Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/reset/fsl,imx7-src.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt

RE: [PATCH 2/2] clk: imx: imx7d: remove clks_init_on array

Anson Huang Best Regards! > -Original Message- > From: Peng Fan > Sent: Wednesday, August 8, 2018 4:49 PM > To: Anson Huang ; shawn...@kernel.org; > s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam > ; mturque...@baylibre.com; sb...@kernel.or

[PATCH 2/2] tty: serial: imx: add pinctrl sleep/default mode switch for suspend

On some i.MX SoCs' low power mode, UART iomux settings may be lost, need to add pinctrl sleep/default mode switch during suspend/resume to make sure UART iomux settings are correct after resume. Signed-off-by: Anson Huang --- drivers/tty/serial/imx.c | 5 + 1 file changed, 5 inser

[PATCH 1/2] tty: serial: imx: add lock for registers save/restore

operations. Signed-off-by: Anson Huang --- drivers/tty/serial/imx.c | 8 1 file changed, 8 insertions(+) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 239c0fa..a09ccef 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2376,9 +2376,12

RE: [PATCH 2/2] clk: imx: imx7d: remove clks_init_on array

Hi, Peng Anson Huang Best Regards! > -Original Message- > From: Peng Fan > Sent: Monday, August 13, 2018 9:16 AM > To: Anson Huang ; shawn...@kernel.org; > s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam > ; mturque...@baylibre.com; sb...@kernel.or

[PATCH] ARM: dts: imx6ull: correct machine model name

i.MX6ULL is a lite version of i.MX6UL, its full name is i.MX6 UltraLiteLite, NOT UlltraLite. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6ull-14x14-evk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6ull-14x14-evk.dts b/arch/arm/boot/dts

RE: [PATCH] ARM: dts: imx6ull: correct machine model name

Hi, Stefan Anson Huang Best Regards! > -Original Message- > From: Stefan Wahren > Sent: Thursday, August 23, 2018 2:53 PM > To: Anson Huang ; shawn...@kernel.org; > s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam > ; robh...@kernel.org; mark.rutl...@ar

RE: [PATCH] ARM: dts: imx6ull: correct machine model name

Hi, Sacha Anson Huang Best Regards! > -Original Message- > From: Sascha Hauer > Sent: Thursday, August 23, 2018 2:57 PM > To: Anson Huang > Cc: shawn...@kernel.org; ker...@pengutronix.de; Fabio Estevam > ; robh...@kernel.org; mark.rutl...@arm.co

[PATCH V2 2/2] dt-bindings: arm: add missing compatible for i.MX boards

This patch adds missing compatible for i.MX boards. Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/arm/fsl.txt | 40 +++ 1 file changed, 40 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings

[PATCH V2 1/2] ARM: dts: imx6ull-14x14-evk: correct machine model name

i.MX6ULL is a lite version of i.MX6UL, its full name is i.MX6 UltraLiteLite, NOT UlltraLite. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6ull-14x14-evk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6ull-14x14-evk.dts b/arch/arm/boot/dts

RE: [PATCH] thermal: of-thermal: disable passive polling when thermal zone is disabled

Gentle Ping... Anson Huang Best Regards! > -Original Message- > From: Anson Huang > Sent: Tuesday, July 31, 2018 12:57 AM > To: rui.zh...@intel.com; edubez...@gmail.com; linux...@vger.kernel.org; > linux-kernel@vger.kernel.org > Cc: dl-linux-imx ; Nitin Garg > Sub

[PATCH] thermal: of-thermal: disable passive polling when thermal zone is disabled

both active and passive mode, this patch clears the passive_delay when thermal zone is disabled and restores it when it is enabled. Signed-off-by: Anson Huang --- drivers/thermal/of-thermal.c | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/of-thermal.c

[PATCH] ARM: dts: imx7d: remove "operating-points" property for cpu1

oves it. Fixes: b97872d4eb22 ("ARM: dts: imx: Add missing OPP properties for CPUs") Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7d.dtsi | 5 - 1 file changed, 5 deletions(-) diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index 9a772fc..7cbc2ff 10

RE: [PATCH] ARM: dts: imx7d: add missing OPP property for cpu0

Hi, Shawn Anson Huang Best Regards! > -Original Message- > From: Shawn Guo [mailto:shawn...@kernel.org] > Sent: Thursday, July 19, 2018 11:20 AM > To: Anson Huang ; Viresh Kumar > > Cc: s.ha...@pengutronix.de; ker...@pengutronix.de; Fabio Estevam > ; robh...@

[PATCH] ARM: dts: imx6sll: add gpio-ranges property

Add "gpio-ranges" property to establish connections between GPIOs and PINs on i.MX6SLL pinctrl driver, for details, please refer to Documentation/devicetree/bindings/gpio/gpio.txt of "gpio-ranges" property. Signed-off-by: Anson Huang --- arch/arm/boot/d

[PATCH] ARM: dts: imx7ulp: update pinfunc header file

The i.MX7ULP B0 chip has some pin changes for USB and VIU module, update pinfunc header file accordingly. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7ulp-pinfunc.h | 16 +++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx7ulp-pinfunc.h

RE: [PATCH V2] ARM: dts: make pfuze switch always-on for imx platforms

Let me know your thoughts, thanks! Anson Huang Best Regards! > -----Original Message- > From: Anson Huang > Sent: Wednesday, June 27, 2018 9:31 AM > To: shawn...@kernel.org; s.ha...@pengutronix.de; ker...@pengutronix.de; > Fabio Estevam ; robh...@kernel.org; > mark.ru

[PATCH] ARM: dts: imx6sl-evk: add missing GPIO iomux setting

On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is used as lcd 3v3 regulator control pin, need to make sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function for controlling lcd 3v3 regulator. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sl-evk.dts | 1 + 1 file changed, 1 insertion

[PATCH 2/3] ARM: dts: imx6sll-evk: correct lcd regulator GPIO pin

On i.MX6SLL EVK board, lcd regulator is controlled by GPIO4 IO03 using MX6SLL_PAD_KEY_ROW5__GPIO4_IO03 pin, NOT MX6SLL_PAD_ECSPI1_SCLK__GPIO4_IO08, correct it. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sll-evk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

[PATCH 1/3] ARM: dts: imx6sll-evk: enable PWM1 for backlight driver

Enable pwm1 module on i.MX6SLL EVK board to make backlight driver really work with LCD panel connected. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sll-evk.dts | 12 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts

[PATCH 3/3] ARM: dts: imx6sll-evk: enable SEIKO 43WVF1G lcdif panel

Enable SEIKO 43WVF1G lcdif panel for DRM driver, add necessary properties according to SEIKO 43WVF1G driver's requirement, such as "dvdd-supply", "avdd-supply" and "backlight" etc.. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sll-evk.dts | 76 +++

RE: [PATCH] gpio: mxc: add power management support

Hi, Fabio Anson Huang Best Regards! > -Original Message- > From: Fabio Estevam [mailto:feste...@gmail.com] > Sent: Saturday, July 14, 2018 2:34 AM > To: Anson Huang > Cc: Linus Walleij ; open list:GPIO SUBSYSTEM > ; linux-kernel ; > dl-linux-imx > Subject: Re

[PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting

On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is used as lcd 3v3 regulator control pin, need to make sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function for controlling lcd 3v3 regulator. Signed-off-by: Anson Huang --- change since V1: using a separate pin group for lcd regulator

[PATCH] soc: imx: gpc: restrict register range for regmap access

: acf4004a DAC: 0051 [ 108.568491] Process cat (pid: 389, stack limit = 0xd4318a65) [ 108.574174] Stack: (0xeccf1d98 to 0xeccf2000) Signed-off-by: Anson Huang --- drivers/soc/imx/gpc.c | 21 + 1 file changed, 21 insertions(+) diff --git a/drivers/soc/imx/gpc.c b/drivers/soc

[PATCH V2] gpio: mxc: add power management support

save/restore operations in noirq suspend/resume phase, since GPIO is fundamental module which could be used by other peripherals' resume phase. Signed-off-by: Anson Huang --- changes since V1: Add condition check to make it only work for i.MX7D which GPIO might lost power. drivers

RE: [PATCH] gpio: mxc: add power management support

Hi, Fabio Anson Huang Best Regards! > -Original Message- > From: Fabio Estevam [mailto:feste...@gmail.com] > Sent: Sunday, July 15, 2018 12:13 AM > To: Anson Huang > Cc: Linus Walleij ; open list:GPIO SUBSYSTEM > ; linux-kernel ; > dl-linux-imx > Subject: Re

[PATCH] clk: imx: imx6sx: update cko mux options

According to latest reference manual (Rev.2, 9/2017), previous CKO1/2's mux options are incorrect, update them. Signed-off-by: Anson Huang --- drivers/clk/imx/clk-imx6sx.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/clk/imx/clk-imx6sx.c b/dr

RE: [PATCH] ARM: dts: imx6sx: add pu power domain support

-Original Message- From: Dong Aisheng [mailto:donga...@gmail.com] Sent: 2018年1月25日 23:30 To: Anson Huang Cc: shawn...@kernel.org; ker...@pengutronix.de; Fabio Estevam ; robh...@kernel.org; A.s. Dong ; mark.rutl...@arm.com; li...@armlinux.org.uk; dl-linux-imx ; linux-arm-ker

RE: [PATCH 2/2] thermal: imx: add i.MX7 thermal sensor support

-Original Message- From: Dong Aisheng [mailto:donga...@gmail.com] Sent: 2018年1月26日 15:00 To: Anson Huang Cc: rui.zh...@intel.com; edubez...@gmail.com; robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org; ker...@pengutronix.de; Fabio Estevam ; li...@armlinux.org.uk; Jacky

[PATCH 1/2] ARM: dts: imx7s: add temperature monitor support

Add i.MX7 temperature monitor support. Signed-off-by: Anson Huang --- .../devicetree/bindings/thermal/imx-thermal.txt | 5 +++-- arch/arm/boot/dts/imx7s.dtsi | 20 2 files changed, 23 insertions(+), 2 deletions(-) diff --git a/Documentation

[PATCH 2/2] thermal: imx: add i.MX7 thermal sensor support

OCOTP offset 0x4F0, bit[17:9], the formula is as below: Tmeas = (Nmeas - n1) + 25; n1 is the fuse value for 25C. Signed-off-by: Anson Huang Signed-off-by: Bai Ping --- drivers/thermal/imx_thermal.c | 315 +- 1 file changed, 247 insertions(+), 68 deletions

[PATCH] ARM: dts: imx6sx: add pu power domain support

Add PU power domain support, GPU is the only module inside PU power domain, and PU power is supplied by LDO_SOC. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sx.dtsi | 8 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi

[PATCH 2/2] ARM: dts: imx6sx: add ARM power domain support

Add ARM power domain in PGC. Signed-off-by: Anson Huang --- this patch should be based on 0001-ARM-dts-imx6sx-add-pu-power-domain-support.patch arch/arm/boot/dts/imx6sx.dtsi | 5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi

[PATCH 1/2] soc: imx: gpc: ARM power domain should be always-on

runtime status -- ARM on Signed-off-by: Anson Huang --- drivers/soc/imx/gpc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/imx/gpc.c b/drivers/soc

[PATCH V2 1/2] ARM: dts: imx6ul: add 696MHz operating point

Add 696MHz operating point according to datasheet (Rev. 0, 12/2015). Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6ul.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index d5181f8..963e169 100644 --- a/arch/arm/boot

[PATCH V2 2/2] cpufreq: imx6q: add 696MHz operating point for i.mx6ul

d-off-by: Anson Huang --- changes since v1: redo the patch based on linux-next-pm. drivers/cpufreq/imx6q-cpufreq.c | 46 - 1 file changed, 45 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c

RE: [PATCH 2/2] cpufreq: imx6q: add 696MHz operating point for i.mx6ul

Hi, Rafael Best Regards! Anson Huang > -Original Message- > From: rjwyso...@gmail.com [mailto:rjwyso...@gmail.com] On Behalf Of Rafael > J. Wysocki > Sent: 2018-01-05 8:21 PM > To: Anson Huang > Cc: linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;

RE: [PATCH 2/2] cpufreq: imx6q: add 696MHz operating point for i.mx6ul

Best Regards! Anson Huang > -Original Message- > From: Rafael J. Wysocki [mailto:r...@rjwysocki.net] > Sent: 2018-01-08 7:34 AM > To: Anson Huang > Cc: Rafael J. Wysocki ; linux-arm- > ker...@lists.infradead.org; devicet...@vger.kernel.org; Linux PM p...@vger.

[PATCH V3 1/2] ARM: dts: imx6ul: add 696MHz operating point

Add 696MHz operating point according to datasheet (Rev. 0, 12/2015). Signed-off-by: Anson Huang Reviewed-by: Fabio Estevam --- changes since v2: add reviewed-by. arch/arm/boot/dts/imx6ul.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm

[PATCH V3 2/2] cpufreq: imx6q: add 696MHz operating point for i.mx6ul

d-off-by: Anson Huang Reviewed-by: Fabio Estevam --- changes since v2: add reviewed-by. drivers/cpufreq/imx6q-cpufreq.c | 46 - 1 file changed, 45 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpuf

[PATCH V2 1/2] ARM: dts: imx7s: add temperature monitor support

Add i.MX7 temperature monitor support. Signed-off-by: Anson Huang Acked-by: Dong Aisheng --- no changes since V1. .../devicetree/bindings/thermal/imx-thermal.txt | 5 +++-- arch/arm/boot/dts/imx7s.dtsi | 20 2 files changed, 23 insertions

[PATCH V2 2/2] thermal: imx: add i.MX7 thermal sensor support

OCOTP offset 0x4F0, bit[17:9], the formula is as below: Tmeas = (Nmeas - n1) + 25; n1 is the fuse value for 25C. Signed-off-by: Anson Huang Signed-off-by: Bai Ping --- changes since V1: 1. remove MX7 operation in imx_set_panic_temp since MX7 does NOT support it; 2. add const for

RE: [PATCH 2/2] ARM: dts: imx7s: add snvs rtc clock

Best Regards! Anson Huang > -Original Message- > From: Dong Aisheng [mailto:donga...@gmail.com] > Sent: 2018-01-08 6:39 PM > To: Anson Huang > Cc: linux-arm-ker...@lists.infradead.org; linux-...@vger.kernel.org; linux- > ker...@vger.kernel.org; devicet...@vger.kernel

RE: [PATCH 2/2] ARM: dts: imx7s: add snvs rtc clock

Best Regards! Anson Huang > -Original Message- > From: Dong Aisheng [mailto:donga...@gmail.com] > Sent: 2018-01-09 10:17 AM > To: Anson Huang > Cc: linux-arm-ker...@lists.infradead.org; linux-...@vger.kernel.org; linux- > ker...@vger.kernel.org; devicet...@vger.ke

[PATCH V2 2/2] ARM: dts: imx7s: add snvs rtc clock

Add i.MX7 SNVS RTC clock. Signed-off-by: Anson Huang --- changes since v1: update snvs lp rtc binding-doc for clock info. Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 16 arch/arm/boot/dts/imx7s.dtsi | 2 ++ 2 files changed, 18

[PATCH V2 1/2] clk: imx: imx7d: add the snvs clock

According to the i.MX7D Reference Manual, SNVS block has a clock gate, accessing SNVS block would need this clock gate to be enabled, add it into clock tree so that SNVS module driver can operate this clock gate. Signed-off-by: Anson Huang --- no changes since v1. drivers/clk/imx/clk-imx7d.c

RE: [PATCH 1/7] ARM: imx: add timer stop flag to ARM power off state

Best Regards! Anson Huang > -Original Message- > From: Dong Aisheng [mailto:donga...@gmail.com] > Sent: 2018-01-09 5:23 PM > To: Stefan Agner > Cc: shawn...@kernel.org; ker...@pengutronix.de; Fabio Estevam > ; robh...@kernel.org; mark.rutl...@arm.co

RE: [PATCH V2 2/2] ARM: dts: imx7s: add snvs rtc clock

Best Regards! Anson Huang > -Original Message- > From: Fabio Estevam [mailto:feste...@gmail.com] > Sent: 2018-01-09 5:27 PM > To: Anson Huang > Cc: Horia Geantă ; Aymen Sghaier > ; Herbert Xu ; > David S. Miller ; Rob Herring ; > Mark Rutland ; Shawn Guo

[PATCH V3 1/2] clk: imx: imx7d: add the snvs clock

According to the i.MX7D Reference Manual, SNVS block has a clock gate, accessing SNVS block would need this clock gate to be enabled, add it into clock tree so that SNVS module driver can operate this clock gate. Signed-off-by: Anson Huang --- drivers/clk/imx/clk-imx7d.c | 1

[PATCH V3 2/2] ARM: dts: imx7s: add snvs rtc clock

Add i.MX7 SNVS RTC clock. Signed-off-by: Anson Huang --- changes since v2: improve the binding doc statement about clocks. Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 15 +++ arch/arm/boot/dts/imx7s.dtsi | 2 ++ 2 files changed, 17

RE: [PATCH V3 2/2] ARM: dts: imx7s: add snvs rtc clock

Best Regards! Anson Huang > -Original Message- > From: Dong Aisheng [mailto:donga...@gmail.com] > Sent: 2018-01-09 5:47 PM > To: Anson Huang > Cc: Horia Geantă ; Aymen Sghaier > ; herb...@gondor.apana.org.au; > da...@davemloft.net; robh...@kernel.org; mark.rut

RE: [PATCH V3 1/2] clk: imx: imx7d: add the snvs clock

Best Regards! Anson Huang > -Original Message- > From: Dong Aisheng [mailto:donga...@gmail.com] > Sent: 2018-01-09 5:44 PM > To: Anson Huang > Cc: Horia Geantă ; Aymen Sghaier > ; herb...@gondor.apana.org.au; > da...@davemloft.net; robh...@kernel.org; mark.rut

[PATCH V4 2/2] ARM: dts: imx7s: add snvs rtc clock

Add i.MX7 SNVS RTC clock. Signed-off-by: Anson Huang --- change since v3: add optional for clocks in binding doc statement. Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 17 + arch/arm/boot/dts/imx7s.dtsi | 2 ++ 2 files changed, 19

[PATCH V4 1/2] clk: imx: imx7d: add the snvs clock

According to the i.MX7D Reference Manual, SNVS block has a clock gate, accessing SNVS block would need this clock gate to be enabled, add it into clock tree so that SNVS module driver can operate this clock gate. Signed-off-by: Anson Huang Acked-by: Dong Aisheng Reviewed-by: Fabio Estevam

[PATCH] input: snvs_pwrkey: add clock support

Add optional clock enable/disable support for the SNVS pwrkey, which is required for accessing SNVS block on some i.MX SoCs like i.MX7D. If SNVS clock is required, it needs to be passed from dtb file and SNVS pwrkey driver will enable it. Signed-off-by: Anson Huang --- drivers/input/keyboard

RE: [PATCH V6 2/2] thermal: imx: add i.MX7 thermal sensor support

Ping... @rui.zh...@intel.com, can you help review this patch? Anson Huang Best Regards! > -Original Message- > From: linux-arm-kernel [mailto:linux-arm-kernel-boun...@lists.infradead.org] > On Behalf Of Anson Huang > Sent: Friday, March 2, 2018 10:00 AM > To: Leonard C

[PATCH 2/2] clocksource/drivers/imx-tpm: add different counter width support

Different TPM modules have different width counters which is 16-bit or 32-bit, the counter width can be read from TPM_PARAM register bit[23:16], this patch adds dynamic check for counter width to support both 16-bit and 32-bit TPM modules. Signed-off-by: Anson Huang --- drivers/clocksource

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