[PATCH] board: samsung: Remove incorrect SYS_CONFIG_NAME in axy17lte Kconfig

a5y17lte_defconfig - a7y17lte_defconfig - a3y17lte_defconfig Signed-off-by: Sam Protsenko Fixes: 3e2095e960b4 ("board: samsung: add support for Galaxy A series of 2017 (a5y17lte)") --- board/samsung/axy17lte/Kconfig | 8 1 file changed, 8 deletions(-) diff --git a/board/s

[PATCH 0/3] exynos: Include missing CPU headers

During porting a new Exynos-based board to U-Boot I faced a couple of similar build errors due to missing inclusion. This series make sure it's fixed in all places I found. Sam Protsenko (3): arm: exynos: Include missing CPU header in soc.c arm: exynos: Include missing CPU header in g

[PATCH 3/3] watchdog: s5p_wdt: Include missing CPU header

f function 'samsung_get_base_watchdog' [-Wimplicit-function-declaration] 16 | (struct s5p_watchdog *)samsung_get_base_watchdog(); | ^ Include asm/arch/cpu.h to fix that issue. Signed-off-by: Sam Protsenko -

[PATCH 1/3] arm: exynos: Include missing CPU header in soc.c

samsung_get_base_swreset() is called in soc.c, but corresponding header with its prototype is not included. Fix this to avoid possible build errors. Signed-off-by: Sam Protsenko --- arch/arm/mach-exynos/soc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-exynos/soc.c b/arch

[PATCH 2/3] arm: exynos: Include missing CPU header in gpio.h

GPIO_MAX_PORT_PART_1 }, |^~~~~~~ Signed-off-by: Sam Protsenko --- arch/arm/mach-exynos/include/mach/gpio.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-exynos/include/mach/gpio.h b/arch/arm/mach-exynos/include/mach/gpio.h index f9975d7919f2..9eeeb7699963 100644 --- a/

[PATCH] tools: gitignore: Fix tools/generated path

top of .gitignore: # NOTE! Don't add files that are generated in specific # subdirectories here. Add them in the ".gitignore" file # in that subdirectory instead. Signed-off-by: Sam Protsenko Fixes: c623642d29be ("Adjust gitignore for tools/generated/"

[PATCH] exynos: Avoid duplicate reset_cpu with SYSRESET enabled

commit 6e19dc84c14b ("sunxi: Avoid duplicate reset_cpu with SYSRESET enabled"). Signed-off-by: Sam Protsenko --- arch/arm/mach-exynos/soc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-exynos/soc.c b/arch/arm/mach-exynos/soc.c index 6fe61cf9288d..aff2b5e1b6e8 100644

Re: [PATCH 0/7] pinctrl: exynos: Prepare for other SoCs support

On Thu, Nov 30, 2023 at 2:13 PM Sam Protsenko wrote: > > Some Exynos SoCs (not supported by pinctrl-exynos driver yet) have > different offsets and widths of pin bank registers (i.e. PIN_CON, > PIN_PUD and PIN_DRV registers). Rework pinctrl-exynos driver so it > allows for differ

[PATCH 00/13] arm: exynos: Add E850-96 board

1e0 ("configs: Remove unneeded SYS_CONFIG_NAME from a*y17lte defconfigs") and series [1] (dependency) is still pending. For more detailed description please see the board documentation (added in PATCH #12) and corresponding commit messages. [1] https://lists.denx

[PATCH 01/13] dt-bindings: soc: samsung: Add Exynos USI

/samsung,exynos-usi.h Signed-off-by: Sam Protsenko --- .../soc/samsung/exynos-usi.yaml | 162 ++ include/dt-bindings/soc/samsung,exynos-usi.h | 17 ++ 2 files changed, 179 insertions(+) create mode 100644 doc/device-tree-bindings/soc/samsung/exynos-usi.yaml create

[PATCH 02/13] dt-bindings: soc: samsung: Add Exynos PMU

ly present in U-Boot. [1] Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml Signed-off-by: Sam Protsenko --- .../soc/samsung/exynos-pmu.yaml | 85 +++ 1 file changed, 85 insertions(+) create mode 100644 doc/device-tree-bindings/soc/samsung/exynos-pmu.

[PATCH 05/13] soc: samsung: Add Exynos PMU driver

t can be easily extended in future if the need arises. UCLASS_NOP is used, as there are no benefits in using more elaborate classes like UCLASS_MISC in this case. The DM_FLAG_PROBE_AFTER_BIND flag is added in bind function, as the probe function must be always called for this driver. Signed-off-by

[PATCH 04/13] soc: samsung: Add Exynos USI driver

8 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 Linaro Ltd. + * Author: Sam Protsenko + * + * Samsung Exynos USI driver (Universal Serial Interface). + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +/

[PATCH 03/13] dt-bindings: clock: Add Exynos850 clock controller

Add bindings documentation and the header file for Exynos850 clock controller. It was taken from Linux kernel [1,2]. [1] Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml [2] include/dt-bindings/clock/exynos850.h Signed-off-by: Sam Protsenko --- .../clock/samsung,exynos850

[PATCH 06/13] clk: exynos: Move pll code into clk-exynos7420

PLL utilities code is only used by clk-exynos7420 driver at the moment. Move it into clk-exynos7420 to make clk-pll.c file available for CCF PLL clocks implementation, which is coming in the next patches. Signed-off-by: Sam Protsenko --- drivers/clk/exynos/Makefile | 1 - drivers/clk

[PATCH 07/13] clk: exynos: Add Samsung clock framework

Heavily based on Linux kernel Samsung clock framework, with some changes to accommodate the differences in U-Boot CCF implementation. It's also quite minimal as compared to the Linux version. Signed-off-by: Sam Protsenko --- drivers/clk/exynos/Makefile | 9 +- drivers/clk/exynos/clk-

[PATCH 08/13] clk: exynos: Add Exynos850 clock driver

t its rate for the consequent baud rate calculation. Signed-off-by: Sam Protsenko --- drivers/clk/exynos/Kconfig | 7 ++ drivers/clk/exynos/Makefile| 1 + drivers/clk/exynos/clk-exynos850.c | 189 + 3 files changed, 197 insertions(+) create mode 1

[PATCH 09/13] pinctrl: exynos: Add pinctrl support for Exynos850

.c Signed-off-by: Sam Protsenko --- drivers/pinctrl/exynos/Kconfig | 8 ++ drivers/pinctrl/exynos/Makefile| 1 + drivers/pinctrl/exynos/pinctrl-exynos850.c | 125 + 3 files changed, 134 insertions(+) create mode 100644 drivers/pinctrl/exynos/pinctrl

[PATCH 10/13] serial: s5p: Add Exynos850 compatible

enabled too. Signed-off-by: Sam Protsenko --- drivers/serial/serial_s5p.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c index 7d04dcff54fc..801b7645afa4 100644 --- a/drivers/serial/serial_s5p.c +++ b/drivers/serial/serial_s5p.c

[PATCH 13/13] MAINTAINERS: Add new Samsung subsystems

Add next Samsung subsystems with Sam Protsenko as a maintainer: - Samsung CCF Clock Framework - Exynos850 SoC Support - Samsung SoC Drivers Signed-off-by: Sam Protsenko --- MAINTAINERS | 25 + 1 file changed, 25 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS

[PATCH 11/13] arm: exynos: Add Exynos850 SoC support

tform config option Signed-off-by: Sam Protsenko --- arch/arm/dts/exynos-pinctrl.h | 79 +++ arch/arm/dts/exynos850-pinctrl.dtsi | 663 +++ arch/arm/dts/exynos850.dtsi | 809 arch/arm/mach-exynos/Kconfig| 9 + arch/arm

[PATCH 12/13] board: samsung: Add support for E850-96 board

* pinctrl_alive and uart1_pins: needed to mux UART pins * pmu_system_controller: configures AP UART path to uart1_pins * usi_uart: configures USI block to operate as a UART protocol * serial_0: enables serial console (UART) [1] https://www.96boards.org/product/e850-96b/ [2] https://www.96boards.org/products/mez

Re: [PATCH v2 09/16] doc: Mention fastboot dependency on CMDLINE

On Thu, Dec 14, 2023 at 10:20 PM Simon Glass wrote: > > The fastboot 'boot' command only supports running a U-Boot command if > CONFIG_CMDLINE is enabled. Mention this in the documentation. > > Signed-off-by: Simon Glass > Suggested-by: Tom Rini > --- Revie

Re: [PATCH 00/13] arm: exynos: Add E850-96 board

On Tue, Dec 12, 2023 at 9:16 PM Sam Protsenko wrote: > > NOTE: This patch series depends on "pinctrl: exynos: Prepare for other > SoCs support" series [1]. It should be applied first. > > Add Exynos850 SoC and WinLink's E850-96 board support. A short over

Re: [PATCH] MAINTAINERS: Fix ANDROID AB unknown file entry

responding "Fixes" tag below your Signed-off? Other than that LGTM: Reviewed-by: Sam Protsenko > > Update it so that the maintainer will get cc'ed again. > > Signed-off-by: Mattijs Korpershoek > --- > MAINTAINERS | 2 +- > 1 file changed, 1 insertion(+)

Re: [PATCH 06/42] mmc: dw_mmc: Extract clock on/off code into a separate routine

On Thu, May 23, 2024 at 9:36 AM Quentin Schulz wrote: > > Hi Sam, > Hi Quentin, Thanks for reviewing this series! My answers are below (inline). > On 5/23/24 1:30 AM, Sam Protsenko wrote: > > Extract clock control code into a separate routine to avoid code > > duplic

Re: [PATCH 14/42] mmc: dw_mmc: Use CONFIG_IS_ENABLED() to check config options

On Thu, May 23, 2024 at 10:03 AM Quentin Schulz wrote: > > Hi Sam, > > On 5/23/24 1:31 AM, Sam Protsenko wrote: > > Use CONFIG_IS_ENABLED() macro to check config options as recommended by > > checkpatch, instead of checking those with just #ifdef CONFIG_... >

Re: [PATCH 06/42] mmc: dw_mmc: Extract clock on/off code into a separate routine

On Mon, Jun 3, 2024 at 3:52 AM Quentin Schulz wrote: > > Hi Sam, > > On 5/30/24 2:06 AM, Sam Protsenko wrote: > > On Thu, May 23, 2024 at 9:36 AM Quentin Schulz > > wrote: > >> > >> Hi Sam, > >> > > > > Hi Quentin, > &g

[PATCH v2 00/40] mmc: dw_mmc: Enable eMMC on E850-96 board

divider update in [PATCH 06/40] - Guarded exynos_dwmmc_of_to_plat() with #ifded CONFIG_DM_MMC in [PATCH 22/40] - Added list of Exynos chips implementing 64-bit IDMAC descriptor (in [PATCH 00/40]) [1] https://lists.denx.de/pipermail/u-boot/2024-March/547719.html Sam Protsenko (40):

[PATCH v2 01/40] mmc: dw_mmc: Remove common.h

common.h header is marked for removal treewide and shouldn't be used. Remove it from DW MMC driver. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 1 - 1 file changed, 1 deletion(-)

[PATCH v2 03/40] mmc: dw_mmc: Move struct idmac to dw_mmc.c

struct idmac is only used in dw_mmc.c, so move it there from dwmmc.h to avoid cluttering the interface in the header. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 7 +++ include

[PATCH v2 04/40] mmc: dw_mmc: Extract waiting for data busy into a separate routine

igned-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 25 - 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 9d668b3d8813..a82f6a9

[PATCH v2 05/40] mmc: dw_mmc: Extract FIFO init into a separate routine

Move FIFO threshold initialization into a separate function to make dwmci_init() more readable. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 25 +++-- 1 file changed

[PATCH v2 02/40] mmc: dw_mmc: Remove unused version field from struct dwmci_host

Nobody seems to use it, so just remove it. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin include/dwmmc.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/dwmmc.h b/include/dwmmc.h index 136a95b8cdb6

[PATCH v2 06/40] mmc: dw_mmc: Extract divider update to a separate function

_setup_bus(). No functional change. Signed-off-by: Sam Protsenko --- Changes in v2: - Moved CLKSRC after disabling the clock as recommended in TRM, to avoid possible glitch - Extracted div update into a separate function with corresponding comment - Changed the patch subject and re

[PATCH v2 07/40] mmc: dw_mmc: Extract FIFO data transfer into a separate routine

FIFO data transfer is implemented as quite a massive chunk of code. Extract it into a dedicated function to make dwmci_data_transfer() easier to read and reduce the indentation level of the code. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/dw_mmc.c | 107

[PATCH v2 08/40] mmc: dw_mmc: Extract DMA transfer handling code into a separate routine

Make dwmci_send_cmd() easier to read by moving the DMA transfer handling code into a dedicated function. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 51

[PATCH v2 09/40] mmc: dw_mmc: Extract setting the DMA descriptor into a separate routine

Make dwmci_prepare_data() function easier to read by extracting the preparation of IDMAC descriptor into a dedicated function. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 52

[PATCH v2 10/40] mmc: dw_mmc: Improve 32-bit IDMAC descriptor namings

Prepare for adding 64-bit IDMAC descriptors by renaming current 32-bit descriptor and its fields accordingly. While at it, make use of virt_to_phys() to make it more obvious in which places the physical addresses have to be used. No functional change. Signed-off-by: Sam Protsenko --- drivers

[PATCH v2 11/40] mmc: dw_mmc: Add support for 64-bit IDMAC

stack during send_cmd routine. The insights for this implementation were taken from Linux kernel DW MMC driver. Signed-off-by: Sam Protsenko --- Changes in v2: - Replaced CONFIG_IS_ENABLED() with #ifdef drivers/mmc/dw_mmc.c | 152 ++- include/dwmmc.h

[PATCH v2 12/40] mmc: dw_mmc: Replace fifoth_val property with fifo-depth

, and pulls common FIFOTH register value calculation into core dw_mmc driver where it belongs. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/dw_mmc.c | 21 + drivers/mmc/exynos_dw_mmc.c | 10 +- drivers/mmc/ftsdc010_mci.h| 1

[PATCH v2 13/40] mmc: dw_mmc: Fix kernel-doc comments in dwmmc.h

Rework kernel-doc comments in dwmmc.h header so it's actually possible to generate a proper documentation from it usin scripts/kernel-doc script, with no errors. No functional change. Signed-off-by: Sam Protsenko --- include/dwmmc.h | 41 ++--- 1

[PATCH v2 16/40] dt-bindings: exynos: Update bindings doc for DW MMC controller

Update the bindings doc for Exynos DW MMC block to follow the upstream example and reflect the latest changes made in corresponding Linux kernel bindings. Signed-off-by: Sam Protsenko --- doc/device-tree-bindings/exynos/dwmmc.txt | 46 +-- 1 file changed, 27 insertions

[PATCH v2 14/40] mmc: dw_mmc: Improve coding style

Fix most of checkpatch warnings and other obvious style issues. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 69 ++-- include/dwmmc.h | 149

[PATCH v2 15/40] arm: dts: exynos: Add upstream DW MMC properties to all Exynos dts

s from FIFOTH register description in TRM): fifo-depth = ((fifoth_val >> 16) + 1) * 2 * bus-width: generic replacement for samsung,bus-width * clock-frequency: generic replacement for bus_hz * non-removable: generic replacement for samsung,removable = <0> No functional

[PATCH v2 17/40] arm: exynos: Add header guard for dwmmc.h

Add missing header guard to prevent possible build errors. Fixes: 77b55e8cfcee ("ARM: exynos: move SoC sources to mach-exynos") Signed-off-by: Sam Protsenko --- arch/arm/mach-exynos/include/mach/dwmmc.h | 5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm/mach-exynos/in

[PATCH v2 18/40] mmc: exynos_dw_mmc: Fix obtaining the base address of controller

inter-cast] host->ioaddr = (void *)base; Use livetree API instead (dev_read_addr_ptr()), which handles this correctly. Fixes: a082a2dde061 ("EXYNOS5: DWMMC: Added FDT support for DWMMC") Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c | 7 +++ 1 file changed, 3 ins

[PATCH v2 19/40] mmc: exynos_dw_mmc: Fix getting private data in exynos_dwmci_board_init()

rom exynos_dwmci_clksel() and using it for getting the private data in exynos_dwmci_board_init() Fixes: 3537ee879e04 ("mmc: exynos_dw_mmc: support the Driver mode for Exynos") Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c | 20 +--- 1 file changed, 13 ins

[PATCH v2 20/40] mmc: exynos_dw_mmc: Don't call pinmux functions on ARM64 chips

ivers/mmc/exynos_dw_mmc.o: in function `do_dwmci_init': undefined reference to `exynos_pinmux_config' Fixes: a082a2dde061 ("EXYNOS5: DWMMC: Added FDT support for DWMMC") Signed-off-by: Sam Protsenko --- Changes in v2: - Replaced CONFIG_IS_ENABLED() with #ifdef

[PATCH v2 21/40] mmc: exynos_dw_mmc: Obtain and use CIU clock via CCF API

eneric signatures to abstract getting/setting the sclk rate. Then add CCF clock support to those functions for ARM64 platforms. Fixes: a082a2dde061 ("EXYNOS5: DWMMC: Added FDT support for DWMMC") Signed-off-by: Sam Protsenko --- Changes in v2: - Replaced CONFIG_IS_ENABLED() with #ifdef

[PATCH v2 22/40] mmc: exynos_dw_mmc: Use .of_to_plat for device tree parsing

exynos_dwmci_get_config() is called from the probe function and used to read data from device tree. Make use of .of_to_plat driver callback instead, and convert exynos_dwmci_get_config() to match its signature. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c

[PATCH v2 23/40] mmc: exynos_dw_mmc: Convert to use livetree API

Update the driver to use livetree API instead of FDT one. No functional change. Signed-off-by: Sam Protsenko --- Changes in v2: - Moved exynos_dwmmc_of_to_plat() under #ifdef CONFIG_DM_MMC stanza drivers/mmc/exynos_dw_mmc.c | 17 - 1 file changed, 8 insertions(+), 9

[PATCH v2 24/40] mmc: exynos_dw_mmc: Read upstream SDR timing properties

es instead of the old one. All affected dts files were already updated accordingly. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exyn

[PATCH v2 25/40] mmc: exynos_dw_mmc: Abstract CLKSEL register

CLKSEL register offset may vary between different Exynos chips, e.g. on ARM64 vs ARM32 chips. Provide a way to specify its offset value for each compatible instead of hard-coding its value in read/write calls. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c

[PATCH v2 26/40] mmc: exynos_dw_mmc: Refactor fixed CIU clock divider

r this change were taken from dw_mmc-exynos.c driver in Linux kernel. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/ca_dw_mmc.c | 2 +- drivers/mmc/exynos_dw_mmc.c | 43 + include/dwmmc.h | 2 -- 3 files changed, 30 inse

[PATCH v2 27/40] mmc: exynos_dw_mmc: Read common bus-width property

Instead of using non-standard "samsung,bus-width" dts property, read common "bus-width" property used in upstream Linux kernel. It's safe to do so, as "bus-width" property was already added to corresponding nodes in all affected Exynos device tree files. No fun

[PATCH v2 28/40] mmc: exynos_dw_mmc: Read common clock-frequency property

Instead of using non-standard "bus_hz" dts property, read common "clock-frequency" property used in upstream Linux kernel. It's safe to do so, as "clock-frequency" property was already added to corresponding nodes in all affected Exynos device tree files. No fun

[PATCH v2 29/40] mmc: exynos_dw_mmc: Move quirks from struct dwmci_host to chip data

host->quirks field is only used internally in exynos_dw_mmc.c driver. To avoid cluttering the scope of struct dwmci_host, move quirks field into Exynos driver's chip data, where it can be statically defined. No functional change. Signed-off-by: Sam Protsenko --- Changes in v2: -

[PATCH v2 30/40] mmc: exynos_dw_mmc: Read and use DDR timing when available

DDR timing values should be defined in "samsung,dw-mshc-ddr-timing" dts property, and used when DDR MMC mode is selected. Read that value from dts and use it. If it's not available, use SDR timing values instead. This change is following upstream Linux kernel implementation. Sig

[PATCH v2 31/40] mmc: exynos_dw_mmc: Set requested freq in get_mmc_clk() callback

ementation follows what's done in Linux kernel dw_mmc-exynos driver in .set_ios() callback for MMC_TIMING_MMC_DDR52 case. Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exy

[PATCH v2 32/40] mmc: exynos_dw_mmc: Add support for ARM64 Exynos chips

(implemented in dw_mmc core driver) In terms of the driver implementation, the CIU clock is obtained via CCF framework (as opposed to ad-hoc clock driver implementation for ARM32 chips). Signed-off-by: Sam Protsenko --- arch/arm/mach-exynos/include/mach/dwmmc.h | 1 + drivers/mmc/exynos_dw_mmc.c

[PATCH v2 33/40] mmc: exynos_dw_mmc: Remove common.h

common.h header is marked for removal treewide and shouldn't be used. Remove it from Exynos DW MMC driver. No functional change. Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mmc/exynos_dw_mmc.c b/driver

[PATCH v2 34/40] mmc: exynos_dw_mmc: Pull all init code into probe function

There is no logical sense to split the initialization code between multiple functions. Pull both do_dwmci_init() and exynos_dwmci_core_init() into exynos_dwmmc_probe() to make the code more simple and obvious. No functional change. Signed-off-by: Sam Protsenko --- Changes in v2: - Replaced

[PATCH v2 35/40] mmc: exynos_dw_mmc: Don't call dwmci_setup_cfg() after add_dwmci()

37ee879e04 ("mmc: exynos_dw_mmc: support the Driver mode for Exynos") Signed-off-by: Sam Protsenko --- Changes in v2: - Replaced CONFIG_IS_ENABLED() with #ifdef drivers/mmc/exynos_dw_mmc.c | 16 +--- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/

[PATCH v2 37/40] mmc: exynos_dw_mmc: Improve coding style

Fix most of checkpatch warnings and other obvious style issues. No functional change. Signed-off-by: Sam Protsenko --- arch/arm/mach-exynos/include/mach/dwmmc.h | 36 +-- drivers/mmc/exynos_dw_mmc.c | 26 ++-- 2 files changed, 29 insertions(+), 33

[PATCH v2 36/40] mmc: exynos_dw_mmc: Use dev->name as driver's displayed name

Reduce U-Boot footprint by reusing dev->name as a driver's displayed name. This changes boot device name (and "mmc info" output) from "EXYNOS DWMMC" to something like "mmc@1210". Signed-off-by: Sam Protsenko --- drivers/mmc/exynos_dw_mmc.c | 2 +- 1 fi

[PATCH v2 38/40] arm: dts: exynos: Remove outdated DW MMC properties in all Exynos dts

* div: the fixed CIU clock divider value was moved to the chip data in exynos_dw_mmc.c driver No functional change. Signed-off-by: Sam Protsenko --- arch/arm/dts/exynos4210-origen.dts | 2 -- arch/arm/dts/exynos4210-trats.dts | 4 arch/arm/dts/exynos4210-universal_c21

[PATCH v2 40/40] doc: samsung: Mention enabled eMMC in E850-96 board doc

eMMC is enabled on E850-96 board now. Mention that in the board documentation. Signed-off-by: Sam Protsenko --- doc/board/samsung/e850-96.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/doc/board/samsung/e850-96.rst b/doc/board/samsung/e850-96.rst index 0cb95473e536

[PATCH v2 39/40] configs: e850-96: Enable MMC

Enable MMC subsystem and DW MMC driver support to make eMMC functional. Also enable a couple of related commands so the user can make use of eMMC from U-Boot shell. Signed-off-by: Sam Protsenko --- configs/e850-96_defconfig | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff

Re: [PATCH] clk: Propagate clk_set_rate() if CLK_SET_PARENT_RATE present

On Tue, May 14, 2024 at 3:26 PM Sam Protsenko wrote: > > On Wed, May 1, 2024 at 4:12 PM Sam Protsenko > wrote: > > > > On Wed, Apr 10, 2024 at 9:53 PM Sean Anderson wrote: > > > > > > On 3/7/24 19:04, Sam Protsenko wrote: > > > > Sometimes clo

Re: [PATCH v2 00/40] mmc: dw_mmc: Enable eMMC on E850-96 board

If there are no new comments on this series, can you please apply it? Thanks! On Sun, Jun 9, 2024 at 8:12 PM Sam Protsenko wrote: > > Bring 64-bit support to dw_mmc core and Exynos dw_mmc drivers, and > enable it on E850-96 board. Additionally do some related cleanups and > device

[PATCH] cmd: gpt: Fix freeing gpt_pte in gpt_verify()

ort" handler, esr 0x9621, far 0xba247bff Fix the issue by only freeing gpt_pte if none of those functions failed. Fixes: bbb9ffac6066 ("gpt: command: Extend gpt command to support GPT table verification") Signed-off-by: Sam Protsenko --- cmd/gpt.c | 3 ++- 1 file ch

Re: [PATCH] include/fastboot.h: add missing types.h include

On Thu, Jun 20, 2024 at 8:51 PM Caleb Connolly wrote: > > Fixes a compile error when building with only the TCP fastboot implementation. > > Signed-off-by: Caleb Connolly > --- Reviewed-by: Sam Protsenko > include/fastboot.h | 2 ++ > 1 file changed, 2 insertions(+) >

Re: [PATCH v1 1/2] dm: exynos: Correct CONFIG_SYS_BOARD setting for Odroid XU3 boards

ion > Failed to persist EFI variables > No EFI system partition > Failed to persist EFI variables > Loading Boot 'mmc 2' failed > EFI boot manager: Cannot load any image > MMC Device 1 not found > no mmc device at slot 1 > --- Reviewed-by: Sam Protsenko

Re: [PATCH v1 2/2] odroid: Fix target platform compilation issue on Odroid-XU3

to ensure that compilation only occurs for > the Odroid-XU3 specified target platform. > > Now, object files will be generated only when building for the > TARGET_ODROID platform. > > Signed-off-by: Anand Moon > --- Reviewed-by: Sam Protsenko > Tested om Odroid-U3 and Odroid-XU4.

Re: [PATCH v2 00/40] mmc: dw_mmc: Enable eMMC on E850-96 board

On Thu, Jun 27, 2024 at 9:42 AM Tom Rini wrote: > > On Wed, Jun 26, 2024 at 10:12:12PM +0530, Anand Moon wrote: > > Hi Sam, > > > > On Wed, 19 Jun 2024 at 02:26, Sam Protsenko > > wrote: > > > > > > If there are no new comments on this ser

Re: [PATCH] gpt: allow spaces in partition list

; name=rootfs1,size=70MiB; > name=rootfs2,size=70MiB; > name=overlay1,size=20MiB; > name=overlay2,size=20MiB; > name=art,size=4MiB; > > Signed-off-by: Mikhail Kshevetskiy > --- Feel free to add: Reviewed-by: Sam Protsenko Tested-by:

Re: [PATCH] gpt: allow spaces in partition list

On Tue, Jul 9, 2024 at 9:00 PM Sam Protsenko wrote: > > On Thu, Jun 27, 2024 at 6:29 AM Mikhail Kshevetskiy > wrote: > > > > This allows spliting partition list to several lines in environment file > > > > ex: > > > > gpt_par

[PATCH 0/5] arm: exynos: Enable TRNG for E850-96 board

2975-1-semen.protse...@linaro.org/T/#me6ba1762a254ca438a9715f011d32820babfe2d8 Sam Protsenko (5): board: samsung: e850-96: Add default partitions board: samsung: e850-96: Load LDFW firmware on board init clk: exynos: Add SSS clocks for Exynos850 rng: Add Exynos TRNG driver arm: exynos: Enable TRNG on E850-96 board

[PATCH 2/5] board: samsung: e850-96: Load LDFW firmware on board init

he copyright date in header comments, as this board support was actually added in 2024, not in 2020: it was probably a copy-paste mistake. Signed-off-by: Sam Protsenko --- board/samsung/e850-96/Makefile | 4 +- board/samsung/e850-96/e850-96.c | 6 +- board/samsung/e85

[PATCH 3/5] clk: exynos: Add SSS clocks for Exynos850

Add ACLK (operating clock) and PCLK (bus clock) for Security Sub System (SSS) in Exynos850. Those clocks are needed for RNG enablement. Signed-off-by: Sam Protsenko --- drivers/clk/exynos/clk-exynos850.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/drivers/clk/exynos/clk

[PATCH 1/5] board: samsung: e850-96: Add default partitions

Add an environment file for E850-96 board with default eMMC partition list. It follows the Samsung's partition list used for Android-Q on Exynos850 devices. It was verified on E850-96 board with: => gpt verify mmc 0 "$partitions" Verify GPT: success! Signed-off

[PATCH 5/5] arm: exynos: Enable TRNG on E850-96 board

it hasn't appeared in upstream dts yet. Add it in U-Boot override dtsi file temporarily; it can be removed once it appears in upstream dts. Signed-off-by: Sam Protsenko --- arch/arm/dts/exynos850-e850-96-u-boot.dtsi | 11 +++ arch/arm/mach-exynos/Kconfig | 2 +

[PATCH 4/5] rng: Add Exynos TRNG driver

Bindings/rng/samsung,exynos5250-trng.yaml Signed-off-by: Sam Protsenko --- drivers/rng/Kconfig | 7 + drivers/rng/Makefile | 1 + drivers/rng/exynos-trng.c | 275 ++ 3 files changed, 283 insertions(+) create mode 100644 drivers/rng/exynos-trng.c diff

Re: [PATCH 4/5] rng: Add Exynos TRNG driver

On Sat, Jul 13, 2024 at 10:13 AM Simon Glass wrote: > > Hi Sam, > Hi Simon, Thank you for the review! > On Sat, 13 Jul 2024 at 00:44, Sam Protsenko > wrote: > > +config RNG_EXYNOS > > + bool "Samsung Exynos True Random Number Generator suppor

[PATCH v2 0/5] arm: exynos: Enable TRNG for E850-96 board

Add Exynos TRNG driver [1] https://lore.kernel.org/all/20240618003743.2975-1-semen.protse...@linaro.org/T/#me6ba1762a254ca438a9715f011d32820babfe2d8 Sam Protsenko (5): board: samsung: e850-96: Add default partitions board: samsung: e850-96: Load LDFW firmware on board init clk: exynos: Add SSS clocks f

[PATCH v2 1/5] board: samsung: e850-96: Add default partitions

Add an environment file for E850-96 board with default eMMC partition list. It follows the Samsung's partition list used for Android-Q on Exynos850 devices. It was verified on E850-96 board with: => gpt verify mmc 0 "$partitions" Verify GPT: success! Signed-off

[PATCH v2 2/5] board: samsung: e850-96: Load LDFW firmware on board init

he copyright date in header comments, as this board support was actually added in 2024, not in 2020: it was probably a copy-paste mistake. Signed-off-by: Sam Protsenko --- Changes in v2: - (none) board/samsung/e850-96/Makefile | 4 +- board/samsung/e850-96/e850-96.c | 6 +- board/

[PATCH v2 3/5] clk: exynos: Add SSS clocks for Exynos850

Add ACLK (operating clock) and PCLK (bus clock) for Security Sub System (SSS) in Exynos850. Those clocks are needed for RNG enablement. Signed-off-by: Sam Protsenko --- Changes in v2: - (none) drivers/clk/exynos/clk-exynos850.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a

[PATCH v2 4/5] rng: Add Exynos TRNG driver

Bindings/rng/samsung,exynos5250-trng.yaml Signed-off-by: Sam Protsenko --- Changes in v2: - Mentioned LDFW firmware in help section for RNG_EXYNOS config option - Renamed struct exynos_trng -> struct exynos_trng_priv - Added kernel-doc comments for struct exynos_trng_priv - Added kernel-

[PATCH v2 5/5] arm: exynos: Enable TRNG on E850-96 board

it hasn't appeared in upstream dts yet. Add it in U-Boot override dtsi file temporarily; it can be removed once it appears in upstream dts. Signed-off-by: Sam Protsenko --- Changes in v2: - (none) arch/arm/dts/exynos850-e850-96-u-boot.dtsi | 11 +++ arch/arm/mach-exynos/Kconfig

[PATCH v3 00/38] mmc: dw_mmc: Enable eMMC on E850-96 board

ith #ifded CONFIG_DM_MMC in [PATCH 22/40] - Added list of Exynos chips implementing 64-bit IDMAC descriptor (in [PATCH 00/40]) [1] https://lists.denx.de/pipermail/u-boot/2024-March/547719.html Sam Protsenko (38): mmc: dw_mmc: Remove unused version field from struct dwmci_host mmc: dw_m

[PATCH v3 01/38] mmc: dw_mmc: Remove unused version field from struct dwmci_host

Nobody seems to use it, so just remove it. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v3: - (none) Changes in v2: - Added R-b tag from Quentin include/dwmmc.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/dwmmc.h b/include

[PATCH v3 02/38] mmc: dw_mmc: Move struct idmac to dw_mmc.c

struct idmac is only used in dw_mmc.c, so move it there from dwmmc.h to avoid cluttering the interface in the header. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v3: - (none) Changes in v2: - Added R-b tag from Quentin drivers/mmc

[PATCH v3 03/38] mmc: dw_mmc: Extract waiting for data busy into a separate routine

igned-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v3: - (none) Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 25 - 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c

[PATCH v3 04/38] mmc: dw_mmc: Extract FIFO init into a separate routine

Move FIFO threshold initialization into a separate function to make dwmci_init() more readable. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v3: - (none) Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 25

[PATCH v3 05/38] mmc: dw_mmc: Extract divider update to a separate function

_setup_bus(). No functional change. Signed-off-by: Sam Protsenko --- Changes in v3: - (none) Changes in v2: - Moved CLKSRC after disabling the clock as recommended in TRM, to avoid possible glitch - Extracted div update into a separate function with corresponding comment - Changed

[PATCH v3 07/38] mmc: dw_mmc: Extract DMA transfer handling code into a separate routine

Make dwmci_send_cmd() easier to read by moving the DMA transfer handling code into a dedicated function. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v3: - (none) Changes in v2: - Added R-b tag from Quentin drivers/mmc/dw_mmc.c | 51

[PATCH v3 06/38] mmc: dw_mmc: Extract FIFO data transfer into a separate routine

FIFO data transfer is implemented as quite a massive chunk of code. Extract it into a dedicated function to make dwmci_data_transfer() easier to read and reduce the indentation level of the code. No functional change. Signed-off-by: Sam Protsenko --- Changes in v3: - (none) Changes in v2

[PATCH v3 08/38] mmc: dw_mmc: Extract setting the DMA descriptor into a separate routine

Make dwmci_prepare_data() function easier to read by extracting the preparation of IDMAC descriptor into a dedicated function. No functional change. Signed-off-by: Sam Protsenko Reviewed-by: Quentin Schulz --- Changes in v3: - (none) Changes in v2: - Added R-b tag from Quentin drivers

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