Commit Graph

11292 Commits

Author SHA1 Message Date
Philipp Tomsich
a00dfa042d rockchip: clk: rk3368: implement DPLL (DRAM PLL) support
To implement a TPL stage (incl. its DRAM controller setup) for the
RK3368, we'll want to configure the DPLL (DRAM PLL).

This commit implements setting the DPLL (CLK_DDR) and provides PLL
configuration details for the common DRAM operating speeds found on
RK3368 boards.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:32 +02:00
Philipp Tomsich
4bebf94e85 rockchip: clk: rk3368: do not change CPLL/GPLL before returning to BROM
The RK3368 has a somewhat temperamental BootROM (which I learned the
hard way) when it comes to reconfiguring the CPLL and GPLL (in fact,
experiments show that changing the GPLL broke things for me, while
changing the CPLL seems to be more benign).  These should not be
modified by the SPL stage, if we intend to return to the BootROM for
chain booting the next stage.

This commit changes the clock initialisation to not change CPLL/GPLL
before returning to the BootROM (i.e. in TPL).  As it's safe to change
these settings if we no longer intend to return to U-Boot, we'll run
the full PLL setup a little later (i.e. in SPL).

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:32 +02:00
Philipp Tomsich
bee6180126 rockchip: clk: rk3368: support OF_PLATDATA for the RK3368 clk driver
With the RK3368's limited TPL size, we'll want to use OF_PLATFDATA for
the SPL stage.  This implements support for OF_PLATDATA in the clock
driver for the RK3368.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:30 +02:00
Philipp Tomsich
ddfe77df15 rockchip: clk: rk3368: implement bandwidth adjust for PLLs
The RK3368 TRM recommends to configure the bandwith adjustment (CON2)
for PLLs to NF/2.  This implements this for all reconfigurations of
PLLs and removes the 'has_bwadj' flag (as the RK3368 always has the
bandwidth-adjustment feature according to its manual).

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:28 +02:00
Philipp Tomsich
e95b6312e5 rockchip: pinctrl: rk3368: add SPI support
To implement pinctrl support for the RK3368, we need to add the
bit-definitions to configure the IOMUX and tie these into the
pinctrl framework. This also adds the mapping from the IRQ# back
onto the periheral id for the SPI devices.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:25 +02:00
Philipp Tomsich
a49773d6cf rockchip: pinctrl: rk3368: move IOMUX bit-definitions to pinctrl driver
There is no real reason to keep the bit-definitions for the IOMUX in
the grf header file (which defines the register layout of the GRF block):
these should only be used by our pinctrl driver (with the possible
exception of early debug-init code in TPL/SPL).

This moves the relevant definitions from the grf_rk3368.h header
into the pinctrl driver pinctrl_rk3368.c.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:24 +02:00
Philipp Tomsich
abcde4751e rockchip: pinctrl: rk3368: add support for configuring the MMC pins
The RK3368 has two SD/MMC controllers that can be used from U-Boot
both during SPL and for booting an OS from the full bootloader stage.
While both are configured to (mostly) sensible settings from the BROM,
additional configuration for the MMC controller is needed to configure
it to 8bit mode.

This adds pinctrl support for the MMC controller.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:23 +02:00
Philipp Tomsich
5282a3f162 rockchip: pinctrl: rk3368: add GMAC (RGMII only) support
To add GMAC (Gigabit Ethernet) support (limited to RGMII only at this
point), we need support for additional pin-configuration.  This commit
adds the pinctrl support for GMAC in RGMII mode:
 * adds a PERIPH_ID_GMAC and the mapping from IRQ number to PERIPH_ID
 * configures the RGMII pins

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:23 +02:00
Philipp Tomsich
c1828cf7ab rockchip: rk3368: grf: use shifted-constants
The RK3368 GRF header was still defines with a shifted-mask but with
non-shifted function selectors for the IOMUX defines.  As the RK3368
support is still fresh enough to allow a quick change, we do this now
before having more code use this.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-13 17:12:23 +02:00
Philipp Tomsich
87c16d49a6 drivers: spl: consistently use the $(SPL_TPL_) macro
To simplify drivers/Makefile a bit when using TPL/SPL, we consistently
use the $(SPL_TPL_) macro to test for drivers that have separate
configuration symbols for the full U-boot, SPL and TPL stages.
Instead of explicitly repeating them in two separate if-guarded
sections of the Makefile, we can now simply list these options once.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:21 +02:00
Philipp Tomsich
7c819e7f22 spl: dm: Kconfig: split CLK support for SPL and TPL
Introduce TPL_CLK to allow finer-grained selection of TPL features
for feature-rich (i.e. DM-based) TPL stages.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:20 +02:00
Philipp Tomsich
f0776a5517 spl: dm: Kconfig: SPL_CLK depends on SPL_DM
SPL_CLK should also depend on SPL_DM (and not just on CLK).
Add the additional dependency.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:20 +02:00
Philipp Tomsich
c336c3c35f spl: dm: Kconfig: introduce TPL_RAM (in analogy to SPL_RAM)
To allow finer grained selection of features for TPL, we introduce
TPL_RAM (in analogy to SPL_RAM).

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:20 +02:00
Philipp Tomsich
45233301b6 spl: dm: Kconfig: SPL_RAM depends on SPL_DM
This commit models the dependency from SPL_RAM to SPL_DM in Kconfig.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:20 +02:00
Philipp Tomsich
c6ac6c1bd4 spl: dm: Kconfig: split REGMAP/SYSCON support for TPL from SPL
This change introduces TPL variants of the REGMAP and SYSCON config
options (i.e. TPL_REGMAP and TPL_SYSCON in analogy to SPL_REGMAP and
SPL_SYSCON) in preparation of a finer-grained feature selection for
building feature-rich TPL variants.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:20 +02:00
Philipp Tomsich
9c447370c1 spl: dm: Kconfig: use more specific prereqs for SPL_REGMAP and SPL_SYSCON
SPL_REGMAP and SPL_SYSCON were marked as depending on DM, when a
stricter dependency of SPL_DM was possible.  This commit makes the
prereq more specific.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13 17:12:20 +02:00
Adam Ford
5bbc265bec Convert CONFIG_NAND to Kconfig
This converts the following to Kconfig:
   CONFIG_NAND

Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Sync up a few more, add imply's]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-08-12 09:18:47 -04:00
Simon Glass
90d99e5936 Convert CONFIG_CMD_TCA642X to Kconfig
This converts the following to Kconfig:
   CONFIG_CMD_TCA642X

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-11 15:42:00 -04:00
Simon Glass
1c27a4c949 gpio: Drop sx151x driver
This driver is not used in U-Boot. Drop it and its associated CONFIG
options.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-11 15:42:00 -04:00
Simon Glass
3abe4e6d9c Kconfig; Drop CONFIG_IDE_TI_CARDBUS and associated driver
This driver is not used by any board. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-11 15:41:51 -04:00
Simon Glass
ba7cc6c6c5 Kconfig: Drop CONFIG_CMD_PCA953X_INFO
It does not seem worth having an option to enable another sub-command in
this legacy driver. Drop this option so that the sub-command is always
available.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-11 15:41:50 -04:00
Simon Glass
0091362ce5 Convert CONFIG_CMD_PCA953X to Kconfig
This converts the following to Kconfig:
   CONFIG_CMD_PCA953X

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-11 15:41:50 -04:00
Tom Rini
7f513e8196 Merge git://git.denx.de/u-boot-fsl-qoriq 2017-08-11 07:10:18 -04:00
Tom Rini
b24065c4ef Merge git://git.denx.de/u-boot-i2c 2017-08-10 07:22:59 -04:00
Marek Vasut
014e47f028 i2c: designware: Allow sending restart conditions
Allow sending restart conditions upon direction change as this is
required by some chips.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denxx.de>
2017-08-10 12:02:50 +02:00
Adam Ford
daa0f0500f Convert CONFIG_SYS_I2C_OMAP24XX to Kconfig
This converts the following to Kconfig:
   CONFIG_SYS_I2C_OMAP24XX

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2017-08-10 12:02:32 +02:00
Stefan Chulski
ceec6c48a4 net: mvpp2x: Set BM poll size once during priv probe
Set BM poll size once during priv probe and do not
overwrite it during port probe procedure. Pool is common for
all CP ports.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
a25962c417 net: mvpp2x: remove TX drain from transmit routine
TX drain in transmit procedure could cause issues due
to race between drain procedure and transmition of descriptor
between AGGR TXQ and physical TXQ.
TXQ will be cleared before moving to Linux by stop procedure.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
783e78562d net: mvpp2x: Set BM pool high address
MVPP22 driver support 64 Bit arch and require BM pool
high address configuration.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
16f18d2a4d net: mvpp2x: Remove IRQ configuration from U-Boot
Remove IRQ configuration from U-Boot PP driver.
U-Boot don't use interrupts and configuration of IRQ in U-Boot
caused crashes in Linux shared interrupt mode.
Also interrupt use is redundant in RX routine since a single RX
queue is used.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
d4b0e00829 net: mvpp2x: remove MBUS configurations from MvPP22 driver
MBUS driver were replaced by AXI in PPv22 and relevant
only for PPv21.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
f0e970fd2a net: mvpp2x: decrease size of AGGR_TXQ and CPU_DESC_CHUNK
U-boot use single physical tx queue with size 16 descriptors.
So aggregated tx queue size should be equal to physical tx queue
and cpu descriptor chunk(number of descriptors delivered from
physical tx queue to aggregated tx queue by one chunk) shouldn't be
larger than physical tx queue.

Fix:
Set AGGR_TXQ and CPU_DESC_CHUNK to be 16 descriptors, same as
physical TXQ.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
bb915c843f net: mvpp2x: fix BM configuration overrun issue
Issue:
BM counters were overrun by probe that called per Network interface and
caused release of wrong number of buffers during remove procedure.

Fix:
Use probe_done and num_ports to call init and remove procedure
once per communication controller.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
73f592fb72 net: mvpp2x: Enable GoP packet padding in TX
This patch enables padding of packets shorter than 64B in TX(set by default).
Disabling of padding causes crashes on MACCIATO board.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
377883f16d net: mvpp2x: fix phy connected to wrong mdio issue
A8K marvell SoC has two South Bridge communication controllers(CP0 and CP1).
Each communication controller has packet processor ports and MDIO.
On MACHIATOBin board ports from CP1 are connected to mdio on CP0.

Issue:
Wrong base address is assigned to MDIO interface during probe.

Fix:
Get MDIO address from PHY handler parent base address.

This should be refined in the future when MDIO driver is implemented.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Stefan Chulski
4189373a3d net: mvpp2x: Add GPIO configuration support
This patch add GPIO configuration support in mvpp2x driver.
Driver will handle 10G SFP gpio reset and SFP TX disable. GPIO pins should
be set in device tree.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2017-08-10 08:33:02 +02:00
Santan Kumar
06651b9456 driver: net: fsl-mc: fsl_mc_ldpaa_exit exit earlier if dpl applied
In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied,
it should return earlier without executing dpbp_exit().

Signed-off-by: Santan Kumar <santan.kumar@nxp.com>
Acked-by: Priyanka Jain <priyanka.jain@nxp.com>
Acked-by: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2017-08-09 09:57:33 -07:00
Yang Li
590e87d1a6 mmc: fsl_esdhc: not always setting esdhc fdt status to okay
We shouldn't always change the status to okay.  There could be
situations that the esdhc is intentionally disabled in the device
tree.

Signed-off-by: Li Yang <leoyang.li@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2017-08-09 09:57:32 -07:00
Hou Zhiqiang
89d8e1313f PCI: layerscape: Fix assigning wrong address to LS2088A pcie cfg1 space
This bug is brought by the commit 3d8553f0a3 (pci: layerscape: add
LS2088A series SoC pcie support), which only updated cfg_res.start
and did not update the .end field. This causes fdt_resource_size()
getting wrong value when calculate the cfg1 space address.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[YS: Revise subject and commit message]
Reviewed-by: York Sun <york.sun@nxp.com>
2017-08-09 09:57:32 -07:00
York Sun
9bb272e90a driver: mmc: fsl_esdhc: Fix compiling warning
Commit 4483b7eb added variable vqmmc_dev but only uses it under
CONFIG_DM_REGULATOR. Add the same macro to variable declaration to
get rid of compiling warning.

Signed-off-by: York Sun <york.sun@nxp.com>
2017-08-09 09:11:29 -07:00
Adam Ford
94d50bed65 Configs: Migrate CONFIG_SYS_I2C_OMAP34XX to CONFIG_SYS_I2C_OMAP24XX
The driver is for all boards 24XX and up, so let's eliminate the
extra option called CONFIG_SYS_I2C_OMAP34XX since the driver checks
for CONFIG_OMAP34XX we don't need CONFIG_SYS_I2C_OMAP34XX.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2017-08-09 06:14:13 +02:00
Wenyou.Yang@microchip.com
0bc8f640a4 i2c: at91: Add missing probe function to device driver
Add missing probe function to the device driver to active a device.

Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2017-08-09 06:13:53 +02:00
Tom Rini
6e7adf7037 Merge branch 'master' of git://git.denx.de/u-boot-net 2017-08-07 17:37:56 -04:00
Sebastien Bourdelin
ef1f61aa03 net: phy: micrel: add an option to disable gigabit for the KSZ9031
The environment variable "disable_giga" can now be used to disable
1000baseTx on the Micrel's KSZ9031.

Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:31 -05:00
Arun Parameswaran
d7e8ac6f45 net: phy: Add AFE settings to the Broadcom Cygnus phy
Added the AFE (Analog Front End) settings for stability to the
Broadcom Cygnus phy. This improves the time take to perform
auto negotiation.

Signed-off-by: Arun Parameswaran <arun.parameswaran@broadcom.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:31 -05:00
Suji Velupillai
c89782dcac net: move Broadcom SF2 driver to Kconfig
move to Kconfig:
	CONFIG_BCM_SF2_ETH
	CONFIG_BCM_SF2_ETH_DEFAULT_PORT
	CONFIG_BCM_SF2_ETH_GMAC

Also modified defconfigs of all platforms that use these configs.

Signed-off-by: Suji Velupillai <suji.velupillai@broadcom.com>
Tested-by: Suji Velupillai <suji.velupillai@broadcom.com>
Reviewed-by: JD Zheng <jiandong.zheng@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Steve Rae <steve.rae@raedomain.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:30 -05:00
Alexandru Gagniuc
9a31c739d2 net: phy: Hide Micrel KSZ9021 and KSZ9031 Kconfig options
The correct option is PHY_MICREL_KSZ90X1, but some configs still
select the 9021 and 9031 options, which are deprecated.

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:30 -05:00
Alexandru Gagniuc
fbc120e668 net: phy: micrel: Remove ksz90x1 drivers from micrel_ksz8xxx
There should be no longer be any ksz9000 users that pick up the PHY
driver from ksz8xxx, so remove ksz9000 remnants from there.

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:30 -05:00
Alexandru Gagniuc
d397f7c45b net: phy: micrel: Separate KSZ9000 drivers from KSZ8000 drivers
The KS8721BL and KSZ9021 PHYs are software-incompatible, yet they
share the same ID. Drivers for bothe PHYs cannot safely coexist, so
the solution was to use #ifdefs to select between the two drivers.

As a result KSZ9031, which has a unique ID, is now caught in the
crossfire. Unless CONFIG_PHY_MICREL_KSZ9031 is defined, the KSZ9031
will not function properly, as some essential configuration code is
ifdef'd-out.

To prevent such situations, move the KSZ9000 drivers to a separate
file, and place them under a separate Kconfig option. While it is
possible to enable both KSZ8000 and KSZ9000 drivers at the same time,
the assumption is that it is highly unlikely for a system to contain
both a KSZ8000 and a KSZ9000 PHY, and that only one of the drivers
will be enabled at any given time.

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:30 -05:00
Alexandru Gagniuc
cb543d30df net: phy: Remove duplicate Kconfig selection for Micrel KSZ9021
Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2017-08-07 15:18:29 -05:00