Re: [RFC 1/2] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2019-02-14 Thread Anand Moon
hi Krzysztof, Thanks fro your review comments. On Thu, 14 Feb 2019 at 18:11, Krzysztof Kozlowski wrote: > > Hi Anand, > > Thanks for the patch. See comments below. > > On Wed, 13 Feb 2019 at 22:41, Anand Moon wrote: > > > > Add suspend-to-mem node to regulator

[RFC 1/2] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2019-02-13 Thread Anand Moon
Add suspend-to-mem node to regulator core to be enabled or disabled during system suspend and also support changing the regulator operating mode during runtime and when the system enter sleep mode. Cc: Marek Szyprowski Cc: Krzysztof Kozlowski Cc: Chanwoo Choi Signed-off-by: Anand Moon

[RFC 2/2] soc: samsung: pmu: Add the PMU data of exynos4412 to support low-power state

2019-02-13 Thread Anand Moon
Krzysztof Kozlowski Cc: Chanwoo Choi Signed-off-by: Anand Moon --- Changes from previous patch. New patch to this series to support suspend and resume state Changes have been tested on microSD card but fails to resume on cMMC. It need to be investigated and more debuging --- drivers/soc/samsu

[RFC 0/2] Add support for Suspend and Resume for Exynos4412 on

2019-02-13 Thread Anand Moon
Add support to set the Odroid U3+ device into DEEP sleep mode and is able to resume from suspend state. Changes base on Krxk/next/dt and worked on 5.0.0-rc6+ TODO: fix the eMMC failuer. Any input are welcome. Best Regards -Anand Anand Moon (2): ARM: dts: exynos: Add proper regulator states

Re: [PATCHv3 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning

2019-02-05 Thread Anand Moon
hi Martin, On Tue, 5 Feb 2019 at 02:19, Martin Blumenstingl wrote: > > Hi Anand, > > On Mon, Feb 4, 2019 at 9:04 PM Anand Moon wrote: > [...] > > > > @@ -36,6 +43,8 @@ > > > > regulator-min-microvolt = <500>; > > >

Re: [PATCHv3 2/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed warning

2019-02-04 Thread Anand Moon
Hi Martin, On Mon, 4 Feb 2019 at 19:36, Martin Blumenstingl wrote: > > Hi Anand, > > On Tue, Jan 29, 2019 at 11:25 AM Anand Moon wrote: > > > > Override the dr_mode from "host" to "otg" for USB_HOST controller (usb0) > > changes

Re: [PATCHv3 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning

2019-02-04 Thread Anand Moon
Hi Martin, Thanks for your review comments. On Mon, 4 Feb 2019 at 19:29, Martin Blumenstingl wrote: > > Hi Anand, > > On Tue, Jan 29, 2019 at 11:25 AM Anand Moon wrote: > > > > Add missing vin-supply node 5.0V regulator setting to power > > to usb ports, changes

[PATCHv3 2/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed warning

2019-01-29 Thread Anand Moon
] ret_from_fork+0x10/0x18 [1.617153] ---[ end trace 498aca4cb07e5378 ]--- [1.621778] dwc2: probe of c900.usb failed with error -22 Fixes: 5a0803bd5ae (ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes) Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon

[PATCHv3 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning

2019-01-29 Thread Anand Moon
Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- changes from prevoius regulator use open bypass opmode voltage current min max --- regulator-dummy

[PATCHv3 0/2] Odroid c2 usb fixs

2019-01-29 Thread Anand Moon
Regards -Anand Anand Moon (2): ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed warning arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 10 ++ 1 file changed, 10 insertions(+) -- 2.20.1

Re: [PATCH 1/2] ARM: dts: meson8b: odroidc1: Enable usb phy node

2019-01-23 Thread Anand Moon
Hi Kevin, On Wed, 23 Jan 2019 at 22:20, Kevin Hilman wrote: > > Anand Moon writes: > > > Add missing vbus-supply link to phy controller for usb_phy0 > > and usb_phy1 nodes, this changes fixed the power issue > > on usb ports usb, changes help fix usb reset warning. &

Re: [PATCH 1/1] regulator: pwm: suppress EPROBE_DEFER error message

2019-01-23 Thread Anand Moon
ev, NULL); > if (IS_ERR(drvdata->pwm)) { > ret = PTR_ERR(drvdata->pwm); > - dev_err(>dev, "Failed to get PWM: %d\n", ret); > + if (ret != -EPROBE_DEFER) > + dev_err(>dev, "Failed t

Re: [PATCH 1/2] ARM: dts: meson8b: odroidc1: Enable usb phy node

2019-01-23 Thread Anand Moon
Hi Martin, On Tue, 22 Jan 2019 at 00:22, Martin Blumenstingl wrote: > > Hi Anand, > > On Mon, Jan 21, 2019 at 7:37 AM Anand Moon wrote: > > > > Hi Martin, > > > > Thanks for you comments. > > > > On Mon, 21 Jan 2019 at 03:21, Mart

Re: [PATCH 2/2] ARM: dts: meson8b: odroidc1: Fix usb phy regulator power failed warning

2019-01-21 Thread Anand Moon
Hi Martin, On Sat, 19 Jan 2019 at 03:36, Martin Blumenstingl wrote: > > Hi Anand, > > On Sun, Jan 13, 2019 at 7:18 PM Anand Moon wrote: > > > > Override the dr_mode from "host" to "peripheral" for dwc2 > > usb_phy0->usb0 initialization o

Re: [PATCH 1/2] ARM: dts: meson8b: odroidc1: Enable usb phy node

2019-01-20 Thread Anand Moon
Hi Martin, Thanks for you comments. On Mon, 21 Jan 2019 at 03:21, Martin Blumenstingl wrote: > > Hi Anand, > > On Sun, Jan 20, 2019 at 7:44 PM Anand Moon wrote: > > > > Hi Martin, > > > > Thanks for your review comments. > > > > On Sat, 19 J

Re: [PATCH 2/2] ARM: dts: meson8b: odroidc1: Fix usb phy regulator power failed warning

2019-01-20 Thread Anand Moon
Hi Martin, On Sat, 19 Jan 2019 at 03:36, Martin Blumenstingl wrote: > > Hi Anand, > > On Sun, Jan 13, 2019 at 7:18 PM Anand Moon wrote: > > > > Override the dr_mode from "host" to "peripheral" for dwc2 > > usb_phy0->usb0 initialization o

Re: [PATCH 1/2] ARM: dts: meson8b: odroidc1: Enable usb phy node

2019-01-20 Thread Anand Moon
Hi Martin, Thanks for your review comments. On Sat, 19 Jan 2019 at 03:59, Martin Blumenstingl wrote: > > Hi Anand, > > thank you for this patch! > > On Sun, Jan 13, 2019 at 7:18 PM Anand Moon wrote: > > > > Add missing vbus-supply link to phy controller for u

Re: [PatchV2 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed warning

2019-01-20 Thread Anand Moon
Hi Kevin / Martin, On Fri, 18 Jan 2019 at 02:44, Kevin Hilman wrote: > > Hi Anand, > > Anand Moon writes: > > > Override the dr_mode from "host" to "peripheral" for dwc2 > > usb_phy0->usb0 initilization of OTG Micro-B type. > > Chan

Re: [PatchV2 2/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning

2019-01-14 Thread Anand Moon
Hi Kevin / Neil On Mon, 14 Jan 2019 at 21:52, Kevin Hilman wrote: > > Hi Anand, > > Anand Moon writes: > > > Add missing vin-supply node 5.0V regulator setting to power > > to usb ports, changes help fix the usb reset warning. > > > > [ 795.380156] usb 1-

[PATCH 2/2] ARM: dts: meson8b: odroidc1: Fix usb phy regulator power failed warning

2019-01-13 Thread Anand Moon
[2.070934] ---[ end trace e28bbc26874282a5 ]--- Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- Rebased on Kevin's amlogic/v5.0/fixes branch Note the warning is not getting produced on the latest kernel. --- arch/arm/boot/dts/meson8b-odroidc1.dts | 1 +

[PATCH 1/2] ARM: dts: meson8b: odroidc1: Enable usb phy node

2019-01-13 Thread Anand Moon
Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- Rebased on Kevin's amlogic/v5.0/fixes branch [alarm@archl-c1t ~]$ lsusb -t /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc2/1p, 480M |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M |__ Port 1: Dev 4, If 0, Class

[PatchV2 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed warning

2019-01-13 Thread Anand Moon
nc Fixes: 5a0803bd5ae (ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes) Tested-by: Kevin Hilman Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- Rebased on Kevin's amlogic/v5.0/fixes branch Changes from patch v1 [0] https://lore.kernel.org/patchwork/pat

[PatchV2 2/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning

2019-01-13 Thread Anand Moon
Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- Rebased on Kevin's amlogic/v5.0/fixes branch Changes from patch v1 [0] https://lore.kernel.org/patchwork/patch/1031243/ - Split the patch into two part: new patch - Fix the commit message - Added Tested by Kevin Hilman

Re: [PATCH] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator warning

2019-01-11 Thread Anand Moon
Hi Neil, On Fri, 11 Jan 2019 at 19:10, Neil Armstrong wrote: > > Hi Anand, > > On 11/01/2019 10:22, Anand Moon wrote: > > Add missing vin-supply 5V regulator node on usb_phy nodes needed > > to power usb bus ports. Override the dr_mode from "host" to "per

[PATCH] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator warning

2019-01-11 Thread Anand Moon
eferred_probe_work_func Fixes: 5a0803bd5ae (ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes) Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- Fix the following power issue with usb device [ 795.380156] usb 1-1.2: reset high-speed USB device number 3 u

Re: [PATCH 1/1] mmc: core: don't override the CD GPIO level when "cd-inverted" is set

2019-01-09 Thread Anand Moon
uest_cd(host, "cd", 0, false, > cd_debounce_delay_ms * 1000, >_gpio_invert); > if (!ret) > -- > 2.20.1 > Please add my. Tested on Odroidc1+ and Odroidc2 both booted up fine. Tested-by: Anand Moon > > ___ > linux-amlogic mailing list > linux-amlo...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-amlogic

Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-05 Thread Anand Moon
Hi Krzysztof, On Wed, 5 Dec 2018 at 21:49, Krzysztof Kozlowski wrote: > > On Wed, 5 Dec 2018 at 17:11, Anand Moon wrote: > > > > Hi Krzysztof, > > > > Thanks for your review. > > . > > On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski wrote: > >

Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-05 Thread Anand Moon
Hi Krzysztof, On Wed, 5 Dec 2018 at 21:49, Krzysztof Kozlowski wrote: > > On Wed, 5 Dec 2018 at 17:11, Anand Moon wrote: > > > > Hi Krzysztof, > > > > Thanks for your review. > > . > > On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski wrote: > >

Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-05 Thread Anand Moon
Hi Krzysztof, On Wed, 5 Dec 2018 at 21:49, Krzysztof Kozlowski wrote: > > On Wed, 5 Dec 2018 at 17:11, Anand Moon wrote: > > > > Hi Krzysztof, > > > > Thanks for your review. > > . > > On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski wrote: > >

Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-05 Thread Anand Moon
Hi Krzysztof, On Wed, 5 Dec 2018 at 21:49, Krzysztof Kozlowski wrote: > > On Wed, 5 Dec 2018 at 17:11, Anand Moon wrote: > > > > Hi Krzysztof, > > > > Thanks for your review. > > . > > On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski wrote: > >

Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-05 Thread Anand Moon
Hi Krzysztof, Thanks for your review. . On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski wrote: > > On Tue, 4 Dec 2018 at 20:40, Anand Moon wrote: > > > > Add suspend-to-mem node to regulator core to be enabled or disabled > > during system suspend and also suppor

Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-05 Thread Anand Moon
Hi Krzysztof, Thanks for your review. . On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski wrote: > > On Tue, 4 Dec 2018 at 20:40, Anand Moon wrote: > > > > Add suspend-to-mem node to regulator core to be enabled or disabled > > during system suspend and also suppor

[PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-04 Thread Anand Moon
Add suspend-to-mem node to regulator core to be enabled or disabled during system suspend and also support changing the regulator operating mode during runtime and when the system enter sleep mode. Signed-off-by: Anand Moon --- Tested on Odroid U3+ --- .../boot/dts/exynos4412-odroid-common.dtsi

[PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3

2018-12-04 Thread Anand Moon
Add suspend-to-mem node to regulator core to be enabled or disabled during system suspend and also support changing the regulator operating mode during runtime and when the system enter sleep mode. Signed-off-by: Anand Moon --- Tested on Odroid U3+ --- .../boot/dts/exynos4412-odroid-common.dtsi

Re: [PATCH 1/3] clk: samsung: exynos5420: add VPLL rate table for g3d clock

2018-11-26 Thread Anand Moon
Hi Chanwoo, On Mon, 26 Nov 2018 at 13:18, Chanwoo Choi wrote: > > Hi, > > On 2018년 11월 23일 18:44, Anand Moon wrote: > > From: Marian Mihailescu > > > > A specific clock rate table is added for VPLL so it is possible > > to set frequency of the VPLL out

Re: [PATCH 1/3] clk: samsung: exynos5420: add VPLL rate table for g3d clock

2018-11-26 Thread Anand Moon
Hi Chanwoo, On Mon, 26 Nov 2018 at 13:18, Chanwoo Choi wrote: > > Hi, > > On 2018년 11월 23일 18:44, Anand Moon wrote: > > From: Marian Mihailescu > > > > A specific clock rate table is added for VPLL so it is possible > > to set frequency of the VPLL out

Re: [PATCH 3/3] ARM: dts: Add g3d bus nodes using VDD_INT for Exynos542x SoC

2018-11-26 Thread Anand Moon
Hi Chanwoo, On Mon, 26 Nov 2018 at 13:08, Chanwoo Choi wrote: > > Hi Anand, > > CLK_DOUT_ACLK_G3D is the clock for GPU h/w and it requires the > buck4_reg("vdd_g3d"). > > bus_wcore uses the buck3_reg("vdd_int"). bus_wcore and bus_g3d don't share the > same voltage line. It is wrong to make

Re: [PATCH 3/3] ARM: dts: Add g3d bus nodes using VDD_INT for Exynos542x SoC

2018-11-26 Thread Anand Moon
Hi Chanwoo, On Mon, 26 Nov 2018 at 13:08, Chanwoo Choi wrote: > > Hi Anand, > > CLK_DOUT_ACLK_G3D is the clock for GPU h/w and it requires the > buck4_reg("vdd_g3d"). > > bus_wcore uses the buck3_reg("vdd_int"). bus_wcore and bus_g3d don't share the > same voltage line. It is wrong to make

[PATCH 3/3] ARM: dts: Add g3d bus nodes using VDD_INT for Exynos542x SoC

2018-11-23 Thread Anand Moon
Add missing Netwwork on chip for g3d bus node using VDD_INI for Exynos542x SoC. - CLK_DOUT_ACLK_G3D for G3D's AXI Cc: Chanwoo Choi Signed-off-by: Anand Moon --- arch/arm/boot/dts/exynos5420.dtsi | 57 +-- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 5 ++ 2

[PATCH 2/3] clk: samsung: exynos5420: Add CLK_SET_RATE_PARENT flag to mout_sclk_vpll

2018-11-23 Thread Anand Moon
This allows changing the VPLL output frequency through the g3d subsystem clock tree leaf clocks. Cc: Andrzej Hajda Cc: Chanwoo Choi Signed-off-by: Anand Moon --- drivers/clk/samsung/clk-exynos5420.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/samsung/clk

[PATCH 1/3] clk: samsung: exynos5420: add VPLL rate table for g3d clock

2018-11-23 Thread Anand Moon
From: Marian Mihailescu A specific clock rate table is added for VPLL so it is possible to set frequency of the VPLL output clock that used by the g3d clock. Cc: Andrzej Hajda Cc: Chanwoo Choi Signed-off-by: Marian Mihailescu Signed-off-by: Anand Moon --- drivers/clk/samsung/clk-exynos5420

[PATCH 3/3] ARM: dts: Add g3d bus nodes using VDD_INT for Exynos542x SoC

2018-11-23 Thread Anand Moon
Add missing Netwwork on chip for g3d bus node using VDD_INI for Exynos542x SoC. - CLK_DOUT_ACLK_G3D for G3D's AXI Cc: Chanwoo Choi Signed-off-by: Anand Moon --- arch/arm/boot/dts/exynos5420.dtsi | 57 +-- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 5 ++ 2

[PATCH 2/3] clk: samsung: exynos5420: Add CLK_SET_RATE_PARENT flag to mout_sclk_vpll

2018-11-23 Thread Anand Moon
This allows changing the VPLL output frequency through the g3d subsystem clock tree leaf clocks. Cc: Andrzej Hajda Cc: Chanwoo Choi Signed-off-by: Anand Moon --- drivers/clk/samsung/clk-exynos5420.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/samsung/clk

[PATCH 1/3] clk: samsung: exynos5420: add VPLL rate table for g3d clock

2018-11-23 Thread Anand Moon
From: Marian Mihailescu A specific clock rate table is added for VPLL so it is possible to set frequency of the VPLL output clock that used by the g3d clock. Cc: Andrzej Hajda Cc: Chanwoo Choi Signed-off-by: Marian Mihailescu Signed-off-by: Anand Moon --- drivers/clk/samsung/clk-exynos5420

[PATCHv5 6/6] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode

2018-09-27 Thread Anand Moon
Add tuning for sdr and ddr timing for USH-I mode sdr104/sdr50/ddr50 for host controller. Cc: Jaehoon Chung Cc: Marek Szyprowski Signed-off-by: Anand Moon --- No changes from previous patch --- drivers/mmc/host/dw_mmc-exynos.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCHv5 6/6] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode

2018-09-27 Thread Anand Moon
Add tuning for sdr and ddr timing for USH-I mode sdr104/sdr50/ddr50 for host controller. Cc: Jaehoon Chung Cc: Marek Szyprowski Signed-off-by: Anand Moon --- No changes from previous patch --- drivers/mmc/host/dw_mmc-exynos.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCHv5 1/6] ARM: dts: exynos: Added UHS-I bus speed support

2018-09-27 Thread Anand Moon
Added support for UHS-I bus speed tuning for SDR50, DDR50 SDR104. Signed-off-by: Anand Moon --- --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376263.html Changes from above. Fix the subject and commit message. drop sd-uhs-sdr12 and sd-uhs-sdr25 as host driver

[PATCHv5 1/6] ARM: dts: exynos: Added UHS-I bus speed support

2018-09-27 Thread Anand Moon
Added support for UHS-I bus speed tuning for SDR50, DDR50 SDR104. Signed-off-by: Anand Moon --- --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376263.html Changes from above. Fix the subject and commit message. drop sd-uhs-sdr12 and sd-uhs-sdr25 as host driver

[PATCHv5 5/6] ARM: dts: exynos: update maximum frequency for emmc to 200MHz

2018-09-27 Thread Anand Moon
Set the max-frequency to 200MHz for optimal performace of eMMC. Signed-off-by: Anand Moon --- eMMC root@odroid:~# sudo cat /sys/kernel/debug/mmc0/ios clock: 2 Hz actual clock: 2 Hz vdd:7 (1.65 - 1.95 V) bus mode: 2 (push-pull) chip select:0

[PATCHv5 5/6] ARM: dts: exynos: update maximum frequency for emmc to 200MHz

2018-09-27 Thread Anand Moon
Set the max-frequency to 200MHz for optimal performace of eMMC. Signed-off-by: Anand Moon --- eMMC root@odroid:~# sudo cat /sys/kernel/debug/mmc0/ios clock: 2 Hz actual clock: 2 Hz vdd:7 (1.65 - 1.95 V) bus mode: 2 (push-pull) chip select:0

[PATCHv5 4/6] ARM: dts: exynos: Add pin configuration for SD write protect on Odroid XU3/XU4

2018-09-27 Thread Anand Moon
Add SD card write-protect pin configuration to be sure that it will be properly pulled down to indicate write access. Suggested-by: Krzysztof Kozlowski Signed-off-by: Anand Moon --- Changes since v4: 1. Remove cd-gpios and wp-gpios leaving only WP pin configuration (after Marek Szyprowski

[PATCHv5 3/6] ARM: dts: exynos: update maximum frequency for sdcard to 200MHz

2018-09-27 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 2 Hz actual clock: 2 Hz vdd:16 (2.8 ~ 2.9 V) bus mode: 2

[PATCHv5 4/6] ARM: dts: exynos: Add pin configuration for SD write protect on Odroid XU3/XU4

2018-09-27 Thread Anand Moon
Add SD card write-protect pin configuration to be sure that it will be properly pulled down to indicate write access. Suggested-by: Krzysztof Kozlowski Signed-off-by: Anand Moon --- Changes since v4: 1. Remove cd-gpios and wp-gpios leaving only WP pin configuration (after Marek Szyprowski

[PATCHv5 3/6] ARM: dts: exynos: update maximum frequency for sdcard to 200MHz

2018-09-27 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 2 Hz actual clock: 2 Hz vdd:16 (2.8 ~ 2.9 V) bus mode: 2

[PATCHv5 2/6] ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4

2018-09-27 Thread Anand Moon
Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October

[PATCHv5 2/6] ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4

2018-09-27 Thread Anand Moon
Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October

[PATCHv5 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-27 Thread Anand Moon
prefix to "ARM: dts: exynos:" These changes add UHS-I tuning for dw_mmc-exynos driver. Rebased on Krzysztof branch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator

[PATCHv5 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-27 Thread Anand Moon
prefix to "ARM: dts: exynos:" These changes add UHS-I tuning for dw_mmc-exynos driver. Rebased on Krzysztof branch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator

Re: [PATCHv4 4/6] ARM: dts: exynos: Add CD and WP pins to Odroid XU3/XU4 SD card

2018-09-26 Thread Anand Moon
Hi Krzysztof, On Thu, 27 Sep 2018 at 00:36, Krzysztof Kozlowski wrote: > > On Sat, Sep 22, 2018 at 07:52:36AM +, Anand Moon wrote: > > Add the card-detect and write-protect GPIO pins for OdroidXU3/XU4 > > SD card by adding pinctrl setting for wp-gpio pin and set it

Re: [PATCHv4 4/6] ARM: dts: exynos: Add CD and WP pins to Odroid XU3/XU4 SD card

2018-09-26 Thread Anand Moon
Hi Krzysztof, On Thu, 27 Sep 2018 at 00:36, Krzysztof Kozlowski wrote: > > On Sat, Sep 22, 2018 at 07:52:36AM +, Anand Moon wrote: > > Add the card-detect and write-protect GPIO pins for OdroidXU3/XU4 > > SD card by adding pinctrl setting for wp-gpio pin and set it

[PATCHv4 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-22 Thread Anand Moon
ranch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4 ARM: dts: exynos: update maximum frequency for sdcard to 200MHz ARM: dts: e

[PATCHv4 6/6] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode

2018-09-22 Thread Anand Moon
Add tuning for sdr and ddr timing for USH-I mode sdr104/sdr50/ddr50 for host controller. Cc: Jaehoon Chung Cc: Marek Szyprowski Signed-off-by: Anand Moon --- No changes from previous patch --- drivers/mmc/host/dw_mmc-exynos.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCHv4 6/6] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode

2018-09-22 Thread Anand Moon
Add tuning for sdr and ddr timing for USH-I mode sdr104/sdr50/ddr50 for host controller. Cc: Jaehoon Chung Cc: Marek Szyprowski Signed-off-by: Anand Moon --- No changes from previous patch --- drivers/mmc/host/dw_mmc-exynos.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCHv4 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-22 Thread Anand Moon
ranch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4 ARM: dts: exynos: update maximum frequency for sdcard to 200MHz ARM: dts: e

Re: [PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio method to detect sd-card

2018-09-22 Thread Anand Moon
Hi Krzysztof, On Sat, 22 Sep 2018 at 02:39, Krzysztof Kozlowski wrote: > > On Fri, Sep 21, 2018 at 06:01:07PM +0530, Anand Moon wrote: > > Hi Krzysztof, > > > > On Fri, 21 Sep 2018 at 16:42, Krzysztof Kozlowski wrote: > > > > > > On Th

Re: [PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio method to detect sd-card

2018-09-22 Thread Anand Moon
Hi Krzysztof, On Sat, 22 Sep 2018 at 02:39, Krzysztof Kozlowski wrote: > > On Fri, Sep 21, 2018 at 06:01:07PM +0530, Anand Moon wrote: > > Hi Krzysztof, > > > > On Fri, 21 Sep 2018 at 16:42, Krzysztof Kozlowski wrote: > > > > > > On Th

[PATCHv4 4/6] ARM: dts: exynos: Add CD and WP pins to Odroid XU3/XU4 SD card

2018-09-22 Thread Anand Moon
Suggested-by: Krzysztof Kozlowski Signed-off-by: Anand Moon --- Fix the commit message and squash it with cd-gpios and wp-gpio patches into single patch as suggested by Krzysztof. --- arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 8 arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 +++- 2

[PATCHv4 5/6] ARM: dts: exynos: update maximum frequency for emmc to 200MHz

2018-09-22 Thread Anand Moon
Set the max-frequency to 200MHz for optimal performace of eMMC. Signed-off-by: Anand Moon --- eMMC root@odroid:~# sudo cat /sys/kernel/debug/mmc0/ios clock: 2 Hz actual clock: 2 Hz vdd:7 (1.65 - 1.95 V) bus mode: 2 (push-pull) chip select:0

[PATCHv4 2/6] ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4

2018-09-22 Thread Anand Moon
Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October

[PATCHv4 4/6] ARM: dts: exynos: Add CD and WP pins to Odroid XU3/XU4 SD card

2018-09-22 Thread Anand Moon
Suggested-by: Krzysztof Kozlowski Signed-off-by: Anand Moon --- Fix the commit message and squash it with cd-gpios and wp-gpio patches into single patch as suggested by Krzysztof. --- arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 8 arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 +++- 2

[PATCHv4 5/6] ARM: dts: exynos: update maximum frequency for emmc to 200MHz

2018-09-22 Thread Anand Moon
Set the max-frequency to 200MHz for optimal performace of eMMC. Signed-off-by: Anand Moon --- eMMC root@odroid:~# sudo cat /sys/kernel/debug/mmc0/ios clock: 2 Hz actual clock: 2 Hz vdd:7 (1.65 - 1.95 V) bus mode: 2 (push-pull) chip select:0

[PATCHv4 2/6] ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4

2018-09-22 Thread Anand Moon
Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October

[PATCHv4 1/6] ARM: dts: exynos: Added UHS-I bus speed support

2018-09-22 Thread Anand Moon
Added support for UHS-I bus speed tuning for SDR50, DDR50 SDR104. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376263.html Changes from above. Fix the subject and commit message. drop sd-uhs-sdr12 and sd-uhs-sdr25 as host driver

[PATCHv4 1/6] ARM: dts: exynos: Added UHS-I bus speed support

2018-09-22 Thread Anand Moon
Added support for UHS-I bus speed tuning for SDR50, DDR50 SDR104. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376263.html Changes from above. Fix the subject and commit message. drop sd-uhs-sdr12 and sd-uhs-sdr25 as host driver

[PATCHv4 3/6] ARM: dts: exynos: update maximum frequency for sdcard to 200MHz

2018-09-22 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 2 Hz actual clock: 2 Hz vdd:16 (2.8 ~ 2.9 V) bus mode: 2

[PATCHv4 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-22 Thread Anand Moon
ranch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4 ARM: dts: exynos: update maximum frequency for sdcard to 200MHz ARM: dts: e

[PATCHv4 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-22 Thread Anand Moon
ranch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4 ARM: dts: exynos: update maximum frequency for sdcard to 200MHz ARM: dts: e

[PATCHv4 3/6] ARM: dts: exynos: update maximum frequency for sdcard to 200MHz

2018-09-22 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 2 Hz actual clock: 2 Hz vdd:16 (2.8 ~ 2.9 V) bus mode: 2

[PATCHv4 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-22 Thread Anand Moon
ranch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4 ARM: dts: exynos: update maximum frequency for sdcard to 200MHz ARM: dts: e

[PATCHv4 0/6] Add support for UHS-I on Exynos5422 odroid boards

2018-09-22 Thread Anand Moon
ranch next/dt [0] git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Anand Moon (6): ARM: dts: exynos: Added UHS-I bus speed support ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4 ARM: dts: exynos: update maximum frequency for sdcard to 200MHz ARM: dts: e

Re: [PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio method to detect sd-card

2018-09-21 Thread Anand Moon
Hi Krzysztof, On Fri, 21 Sep 2018 at 16:42, Krzysztof Kozlowski wrote: > > On Thu, 20 Sep 2018 at 19:59, Anand Moon wrote: > > > > add the Write Protect GPIO property for sdcard, to fix > > the warning message during boot time. > > of_get_named_gpiod_flags: c

Re: [PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio method to detect sd-card

2018-09-21 Thread Anand Moon
Hi Krzysztof, On Fri, 21 Sep 2018 at 16:42, Krzysztof Kozlowski wrote: > > On Thu, 20 Sep 2018 at 19:59, Anand Moon wrote: > > > > add the Write Protect GPIO property for sdcard, to fix > > the warning message during boot time. > > of_get_named_gpiod_flags: c

Re: [PATCHv3 0/7] Add support for UHS-I on Exynos5422 odroid boards

2018-09-21 Thread Anand Moon
Hi Krzysztof, On Fri, 21 Sep 2018 at 16:26, Krzysztof Kozlowski wrote: > > On Thu, 20 Sep 2018 at 19:58, Anand Moon wrote: > > > > This is series v3 since my previous patches we incomplete with driver > > changes missing. > > > > These changes add UHS-I tunin

Re: [PATCHv3 0/7] Add support for UHS-I on Exynos5422 odroid boards

2018-09-21 Thread Anand Moon
Hi Krzysztof, On Fri, 21 Sep 2018 at 16:26, Krzysztof Kozlowski wrote: > > On Thu, 20 Sep 2018 at 19:58, Anand Moon wrote: > > > > This is series v3 since my previous patches we incomplete with driver > > changes missing. > > > > These changes add UHS-I tunin

[PATCHv3 7/7] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode

2018-09-20 Thread Anand Moon
Add tuning for sdr and ddr timing for USH-I mode sdr104/sdr50/ddr50 for host controller. CC: Jaehoon Chung CC: Marek Szyprowski Signed-off-by: Anand Moon --- This patch is new to this series --- drivers/mmc/host/dw_mmc-exynos.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCHv3 7/7] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode

2018-09-20 Thread Anand Moon
Add tuning for sdr and ddr timing for USH-I mode sdr104/sdr50/ddr50 for host controller. CC: Jaehoon Chung CC: Marek Szyprowski Signed-off-by: Anand Moon --- This patch is new to this series --- drivers/mmc/host/dw_mmc-exynos.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio method to detect sd-card

2018-09-20 Thread Anand Moon
add the Write Protect GPIO property for sdcard, to fix the warning message during boot time. of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/soc/mmc@1222[0]' Signed-off-by: Anand Moon --- New patch to this series. If we keep the wp-gpio GPIO_ACTIVE_LOW sdcard boot

[PATCHv3 6/7] ARM: dts: exynos5422: update maximum frequency for emmc to 200MHz

2018-09-20 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace of eMMC. Signed-off-by: Anand Moon --- This patch is new to this series. MMC root@odroid:~# sudo cat /sys/kernel/debug/mmc0/ios clock: 2 Hz actual clock: 2 Hz vdd:7 (1.65 - 1.95 V) bus mode: 2

[PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio method to detect sd-card

2018-09-20 Thread Anand Moon
add the Write Protect GPIO property for sdcard, to fix the warning message during boot time. of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/soc/mmc@1222[0]' Signed-off-by: Anand Moon --- New patch to this series. If we keep the wp-gpio GPIO_ACTIVE_LOW sdcard boot

[PATCHv3 6/7] ARM: dts: exynos5422: update maximum frequency for emmc to 200MHz

2018-09-20 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace of eMMC. Signed-off-by: Anand Moon --- This patch is new to this series. MMC root@odroid:~# sudo cat /sys/kernel/debug/mmc0/ios clock: 2 Hz actual clock: 2 Hz vdd:7 (1.65 - 1.95 V) bus mode: 2

[PATCHv3 1/7] ARM: dts: exynos5422: Added UHS-I bus speed support

2018-09-20 Thread Anand Moon
Added support for UHS-I bus speed tuning for SDR50, DDR50 SDR104. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376263.html Changes from above. Fix the subject and commit message. drop sd-uhs-sdr12 and sd-uhs-sdr25 as host driver

[PATCHv3 3/7] ARM: dts: exynos5422: update maximum frequency for sdcard to 200MHz

2018-09-20 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 2 Hz actual clock: 2 Hz vdd:16 (2.8 ~ 2.9 V) bus mode: 2

[PATCHv3 0/7] Add support for UHS-I on Exynos5422 odroid boards

2018-09-20 Thread Anand Moon
This is series v3 since my previous patches we incomplete with driver changes missing. These changes add UHS-I tuning for dw_mmc-exynos driver. Some new patches are added to enhance the performace. Anand Moon (7): ARM: dts: exynos5422: Added UHS-I bus speed support ARM: dts: exynos5422: fix

[PATCHv3 2/7] ARM: dts: exynos5422: fix regulator min values of LDO13 for Odroid XU3/XU4

2018-09-20 Thread Anand Moon
looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October

[PATCHv3 1/7] ARM: dts: exynos5422: Added UHS-I bus speed support

2018-09-20 Thread Anand Moon
Added support for UHS-I bus speed tuning for SDR50, DDR50 SDR104. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376263.html Changes from above. Fix the subject and commit message. drop sd-uhs-sdr12 and sd-uhs-sdr25 as host driver

[PATCHv3 3/7] ARM: dts: exynos5422: update maximum frequency for sdcard to 200MHz

2018-09-20 Thread Anand Moon
set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 2 Hz actual clock: 2 Hz vdd:16 (2.8 ~ 2.9 V) bus mode: 2

[PATCHv3 0/7] Add support for UHS-I on Exynos5422 odroid boards

2018-09-20 Thread Anand Moon
This is series v3 since my previous patches we incomplete with driver changes missing. These changes add UHS-I tuning for dw_mmc-exynos driver. Some new patches are added to enhance the performace. Anand Moon (7): ARM: dts: exynos5422: Added UHS-I bus speed support ARM: dts: exynos5422: fix

[PATCHv3 2/7] ARM: dts: exynos5422: fix regulator min values of LDO13 for Odroid XU3/XU4

2018-09-20 Thread Anand Moon
looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October

[PATCHv3 4/7] ARM: dts: exynos5422: use cd-gpio method to detect sd-card

2018-09-20 Thread Anand Moon
add the Card Detect GPIO property for sdcard detect, to fix the warning message during boot time. of_get_named_gpiod_flags: can't parse 'cp-gpios' property of node '/soc/mmc@1222[0]' Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376261

[PATCHv3 4/7] ARM: dts: exynos5422: use cd-gpio method to detect sd-card

2018-09-20 Thread Anand Moon
add the Card Detect GPIO property for sdcard detect, to fix the warning message during boot time. of_get_named_gpiod_flags: can't parse 'cp-gpios' property of node '/soc/mmc@1222[0]' Signed-off-by: Anand Moon --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376261

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