Re: [U-Boot] [PATCH 3/3] rockchip: fix incorrect detection of ram size

> On 7 May 2018, at 04:34, Marty E. Plummer wrote: > > On Mon, May 07, 2018 at 10:20:55AM +0800, Kever Yang wrote: >> Hi Marty, >> >> >> On 05/06/2018 10:25 PM, Marty E. Plummer wrote: >>> Taken from coreboot's src/soc/rockchip/rk3288/sdram.c >>> >>> Without this

[U-Boot] [PATCH v3 3/6] spi: davinci: Full dm conversion

davinci_spi now support dt along with platform data, respective boards need to switch into dm for the same. Signed-off-by: Jagan Teki --- Changes for v3: - rebased to master drivers/spi/Kconfig| 12 +- drivers/spi/davinci_spi.c |

[U-Boot] [PATCH v3 4/6] spi: ti_qspi: Full dm conversion

ti_qspi now support dt along with platform data, respective boards need to switch into dm for the same. Signed-off-by: Jagan Teki --- Changes for v4: - rebased to master drivers/spi/Kconfig| 12 +- drivers/spi/ti_qspi.c | 490

[U-Boot] [PATCH v3 5/6] spi: kirkwood: Get drvdata in .ofdata_to_platdata

Get the is_errata_50mhz_ac in .ofdata_to_platdata, and reuse it in .set_mode this can eventually initialized dt code at once and adding room to add platdata. Signed-off-by: Jagan Teki --- drivers/spi/kirkwood_spi.c | 8 +--- 1 file changed, 5 insertions(+), 3

[U-Boot] [PATCH v3 6/6] spi: kirkwood: Full dm conversion

kirkwood now support dt along with platform data, respective boards need to switch into dm for the same. Signed-off-by: Jagan Teki --- Changes for v3: - rebased master - Move kconfig option if DM_SPI drivers/spi/Kconfig | 12 +-

[U-Boot] Need suggestion on device driver project ideas

Hi, Currently I am pursuing my M.tech in embedded system. I would like to do my final academic project on Linux Device Driver. Please suggest some good areas/driver subsystem/feature that can be a good project. It can be on Uboot/boot-loader as well. Some of the areas that I had in my mind are GSM

Re: [U-Boot] [PATCH 2/5] ARM: arm926ejs: fix lowlevel_init call

> On 07.05.2018, at 10:25, Chris Packham wrote: > > Hi Mans, Stefano, > > On Fri, Apr 27, 2018 at 9:00 PM Stefano Babic wrote: > >> On 21/04/2018 17:11, Mans Rullgard wrote: >>> The code attempts to preserve the value of LR by storing it in R12/IP

Re: [U-Boot] [PATCH 2/5] ARM: arm926ejs: fix lowlevel_init call

Hi Mans, Stefano, On Fri, Apr 27, 2018 at 9:00 PM Stefano Babic wrote: > On 21/04/2018 17:11, Mans Rullgard wrote: > > The code attempts to preserve the value of LR by storing it in R12/IP > > across the lowevel_init() call. However, this register is not saved > > by the

[U-Boot] [PATCH v7 28/35] arm64: allwinner: a64: bananapi-m64: Sync usb host nodes from Linux

Sync bananapi-m64 usb host nodes from Linux. Signed-off-by: Jagan Teki --- arch/arm/dts/sun50i-a64-bananapi-m64.dts | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/dts/sun50i-a64-bananapi-m64.dts

[U-Boot] [PATCH v7 25/35] arm64: allwinner: a64: bananapi-m64: Sync usb_otg node from Linux

Sync bananapi-m64 usb_otg node from Linux. Signed-off-by: Jagan Teki --- arch/arm/dts/sun50i-a64-bananapi-m64.dts | 10 ++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/dts/sun50i-a64-bananapi-m64.dts b/arch/arm/dts/sun50i-a64-bananapi-m64.dts

[U-Boot] [PATCH v7 24/35] sunxi: h3: Sync OTG and HCI nodes from Linux DT

From: Jun Nie Allwinner H3 have a dual-routed USB PHY0 -- routed to either OHCI/EHCI or MUSB controller. Signed-off-by: Jun Nie Reviewed-by: Jagan Teki --- arch/arm/dts/sun8i-h3.dtsi | 32 1 file

[U-Boot] [PATCH v7 27/35] ARM: dts: sun8i: a83t: Sync usbphy node from Linux

Sync sun8i-a83t usbphy node details from Linux. Signed-off-by: Jagan Teki --- arch/arm/dts/sun8i-a83t.dtsi | 20 1 file changed, 20 insertions(+) diff --git a/arch/arm/dts/sun8i-a83t.dtsi b/arch/arm/dts/sun8i-a83t.dtsi index

[U-Boot] [PATCH v7 30/35] configs: bananapi-m2-plus: Enable USB OTG peripheral mode

Enable USB_MUSB_GADGET which operate OTG in peripheral mode Signed-off-by: Jagan Teki --- configs/Sinovoip_BPI_M2_Plus_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/Sinovoip_BPI_M2_Plus_defconfig b/configs/Sinovoip_BPI_M2_Plus_defconfig index

[U-Boot] [PATCH v7 22/35] usb: sunxi: Switch to use generic-phy

Allwinner USB PHY handling can be done through driver-model generic-phy so add the generic-phy ops to relevant places on host and musb sunxi driver and enable them in respective SOC's. Signed-off-by: Jagan Teki --- arch/arm/mach-sunxi/Kconfig | 9 +++

[U-Boot] [PATCH v7 08/35] sunxi: clock: Fix OHCI clock gating for H3/H5

From: Chen-Yu Tsai Clock gating bits on H43/H5 were wrong, fix them. Signed-off-by: Chen-Yu Tsai Reviewed-by: Jagan Teki --- arch/arm/include/asm/arch-sunxi/clock_sun6i.h | 11 --- 1 file changed, 4 insertions(+), 7

[U-Boot] [PATCH v7 21/35] phy: sun4i-usb: Add a sunxi specific function for setting squelch-detect

The sunxi otg phy has a bug where it wrongly detects a high speed squelch when reset on the root port gets de-asserted with a lo-speed device. The workaround for this is to disable squelch detect before de-asserting reset, and re-enabling it after the reset de-assert is done. Add a sunxi specific

[U-Boot] [PATCH v7 34/35] arm64: allwinner: h5: orangepi-prime: Sync usb otg nodes from Linux

orangepi-prime has usb otg routed host with either EHCI0/OHCI0 sync the same from Linux. Signed-off-by: Jagan Teki --- arch/arm/dts/sun50i-h5-orangepi-prime.dts | 13 + 1 file changed, 13 insertions(+) diff --git

[U-Boot] [PATCH v7 29/35] ARM: dts: sun8i-h3: bananapi-m2-plus: Sync usb otg nodes from Linux

Bananapi-m2-plus has usb otg routed host with either EHCI0/OHCI0 sync the same from Linux. Signed-off-by: Jagan Teki --- arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts | 13 + 1 file changed, 13 insertions(+) diff --git

[U-Boot] [PATCH v7 31/35] arm64: allwinner: h5: orangepi-pc2: Order nodes in alphabetic

Order sun50i-h5-orangepi-pc2.dts nodes in alphabetic Signed-off-by: Jagan Teki --- arch/arm/dts/sun50i-h5-orangepi-pc2.dts | 56 - 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/arch/arm/dts/sun50i-h5-orangepi-pc2.dts

[U-Boot] [PATCH v7 16/35] phy: sun4i-usb: Add A31 PHY config

Allwinner A31 has 3 USB PHY's and rest similar to A10. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c

[U-Boot] [PATCH v7 19/35] device-tree-bindings: phy: Sync sun4i-usb-phy bindings

Sync sun4i-usb-phy bindings from Linux, since the drivers/phy/allwinner/phy-sun4i-usb.c follw similar. Signed-off-by: Jagan Teki --- doc/device-tree-bindings/phy/sun4i-usb-phy.txt | 65 ++ 1 file changed, 65 insertions(+) create mode 100644

[U-Boot] [PATCH v7 14/35] phy: sun4i-usb: Add A83T USB PHY config

Unlike, other Allwinner SUN4I Phy supporting SOC, A83T has 2 USB PHY's and second one is HSIC. So phy control need to configure to handle these HSIC and SIDDQ requirement. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 85

[U-Boot] [PATCH v7 32/35] arm64: allwinner: h5: orangepi-pc2: Sync usb otg nodes from Linux

orangepi-pc2 has usb otg routed host with either EHCI0/OHCI0 sync the same from Linux. Signed-off-by: Jagan Teki --- arch/arm/dts/sun50i-h5-orangepi-pc2.dts | 13 + 1 file changed, 13 insertions(+) diff --git a/arch/arm/dts/sun50i-h5-orangepi-pc2.dts

[U-Boot] [PATCH v7 35/35] configs: orangepi-prime: Enable USB OTG peripheral mode

Enable USB_MUSB_GADGET which operate OTG in peripheral mode Signed-off-by: Jagan Teki --- configs/orangepi_prime_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/orangepi_prime_defconfig b/configs/orangepi_prime_defconfig index

[U-Boot] [PATCH v7 20/35] board: sunxi: Use generic-phy for board_usb_cable_connected

Allwinner PHY USB code is now part of generic-phy framework, so use it in board_usb_cable_connected. Signed-off-by: Jagan Teki --- board/sunxi/board.c | 33 - 1 file changed, 32 insertions(+), 1 deletion(-) diff --git

[U-Boot] [PATCH v7 26/35] configs: bananapi-m64: Enable USB OTG peripheral mode

Enable USB_MUSB_GADGET which operate OTG in peripheral mode Signed-off-by: Jagan Teki --- configs/bananapi_m64_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/bananapi_m64_defconfig b/configs/bananapi_m64_defconfig index 47f31c6d9d..40c1c18aca

[U-Boot] [PATCH v7 10/35] phy: Add Allwinner A64 USB PHY driver

USB PHY implementation for Allwinner SOC's can be handling in to single driver with different phy configs. This driver handle all Allwinner USB PHY's start from 4I to 50I(except 9I). Currently added A64 compatibility more will add in next coming patches. Current implementation is unable to get

[U-Boot] [PATCH v7 17/35] phy: sun4i-usb: Add A33 USB PHY config

Allwinner A33 has 2 USB PHY's and 0x10 has phy ctrl offset. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c

[U-Boot] [PATCH v7 09/35] musb: sunxi: Add support for H3/H5A64

Like other Allwinner SoC, the H3/H5/A64 is missing the config register from the musb hardware block. Use a known working value for it like other SoC. Signed-off-by: Jagan Teki --- Note: - About previous version comment, at this point the core can't handle this

[U-Boot] [PATCH v7 15/35] phy: sun4i-usb: Add A10/A13/A20 PHY config

Add PHY configs for Allwinner A10/A13/A20 which are SUN4I. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 28 1 file changed, 28 insertions(+) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c

[U-Boot] [PATCH v7 18/35] phy: sun4i-usb: Add A23 USB PHY config

Allwinner A23 has 2 USB PHY's and 0x04 has phy ctrl offset. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c

[U-Boot] [PATCH v7 11/35] phy: sun4i-usb: Add id_detect and vbus_detect ops

ID and VBUS detection code require when musb changing between Host and/or Peripheral modes. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 39 +++ include/phy-sun4i-usb.h | 26

[U-Boot] [PATCH v7 12/35] phy: sun4i-usb: Add H3/H5 PHY config

H3/H5 has 4 USB PHY, rest are similar to A64. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 11 +++ 1 file changed, 11 insertions(+) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index

[U-Boot] [PATCH v7 33/35] configs: orangepi-pc2: Enable USB OTG peripheral mode

Enable USB_MUSB_GADGET which operate OTG in peripheral mode Signed-off-by: Jagan Teki --- configs/orangepi_pc2_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/orangepi_pc2_defconfig b/configs/orangepi_pc2_defconfig index dd5f2c78ab..ca1e586e89

[U-Boot] [PATCH v7 23/35] sunxi: Drop legacy usb_phy.c

Allwinner PHY USB code is now part of generic-phy framework, so drop existing legacy handling like arch/arm/mach-sunxi.c and related code areas. Signed-off-by: Jagan Teki --- arch/arm/include/asm/arch-sunxi/usb_phy.h | 21 -- arch/arm/mach-sunxi/Makefile

[U-Boot] [PATCH v7 07/35] musb: sunxi: Use BIT instead of numerical shift

Use BIT is possible areas instead of numerical shift. Signed-off-by: Jagan Teki --- drivers/usb/musb-new/sunxi.c | 28 ++-- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/usb/musb-new/sunxi.c

[U-Boot] [PATCH v7 13/35] phy: sun4i-usb: Add V3S PHY config

V3S has 1 USB PHY, rest are similar to A64. Signed-off-by: Jagan Teki --- drivers/phy/allwinner/phy-sun4i-usb.c | 11 +++ 1 file changed, 11 insertions(+) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index

[U-Boot] [PATCH v7 02/35] musb: sunxi: Add proper macros instead of numericals

- add proper macros for musb_config members - use bool 'true' for multipoint and dyn_fifo instead of numerical 1 Signed-off-by: Jagan Teki --- drivers/usb/musb-new/sunxi.c | 12 1 file changed, 8 insertions(+), 4 deletions(-) diff --git

[U-Boot] [PATCH v7 03/35] musb: sunxi: Use simple way to fill musb_hdrc pdata

Filling musb_hdrc pdata using structure will unnecessary add extra ifdefs, so fill them inside probe call for better code understanding and get rid ifdefs using devicetree compatible. Signed-off-by: Jagan Teki --- drivers/usb/musb-new/sunxi.c | 23

[U-Boot] [PATCH v7 05/35] sunxi: clock: Fix clock gating for H3/H5/A64

clock gating bits on a64 are different than H3_H5, so fixed only required bits on clock_sun6i.h. Signed-off-by: Jagan Teki --- arch/arm/include/asm/arch-sunxi/clock_sun6i.h | 12 +--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git

[U-Boot] [PATCH v7 04/35] musb: sunxi: Add fifo config

Unlike other Allwinner SOC's H3/H5/V3s OTG support 4 endpoints with relevant fifo configs, rest all have 5 endpoints. So add the fifo configs and defer them based on driver_data. Signed-off-by: Jagan Teki --- drivers/usb/musb-new/sunxi.c | 70

[U-Boot] [PATCH v7 06/35] musb: sunxi: Add OTG device clkgate and reset for H3/H5

Add OTG device clkgate and reset for H3/H5 through driver_data. Signed-off-by: Jagan Teki --- drivers/usb/musb-new/sunxi.c | 17 + 1 file changed, 17 insertions(+) diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index

[U-Boot] [PATCH v7 01/35] usb: sunxi: Simplify ccm reg base code

Move struct sunxi_ccm_reg pointer to private structure so-that accessing ccm reg base become more proper way and avoid local initialization in each function. Signed-off-by: Jagan Teki --- drivers/usb/host/ehci-sunxi.c | 15 +--

[U-Boot] [PATCH v7 00/35] phy: sunxi: Add Allwinner sun4i USB PHY

This series rework of previous version where it removes legacy usb phy handling and added phy driver on generic-phy framework. Current implementation phy driver is unable to get pinctrl, clock and reset details from DT since the dm code on these will add it future. Changes for v7: - rebase on

Re: [U-Boot] [RFC] Exporting defaul environment

On 03/05/18 18:00, Stefano Babic wrote: > On 03/05/2018 14:57, Kristian Amlie wrote: >> I've been having another idea in the back of my head for while, using a >> very different approach: Instead of requiring that the tool be able to >> fall back to a default environment, require that U-Boot write

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