Commit graph

72570 commits

Author SHA1 Message Date
Tom Rini
45b3cf88da Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq
update ls1028aqds networking protocol, config in ls1021atwr, env in ls1012a
Add seli3 board support, booke watchdog, update eTSEC support in ppc-qemu
Add DM_SERIAL and lpuart in sl28, add DM_ETH support for some of powerpc platforms

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 13:11:19 -04:00
Tom Rini
b86772eda6 Merge https://source.denx.de/u-boot/custodians/u-boot-x86
- Minor fix to Apollo Lake devicetree bindings for FSP
- Refactor Designware PCIe drivers to core and SoC parts
- Add Amlogic Meson Designware PCIe controller driver
2021-04-15 09:19:31 -04:00
Camelia Groza
20830d0c01 configs: T1042D4RDB: enable DM_ETH
Enable DM_ETH and DM_MDIO for the T1042D4RDB.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:27:44 +05:30
Camelia Groza
d640abf9c8 powerpc: dts: t1042d4rdb: add FMan v3 nodes
Add the FMan v3 nodes for the T1042D4RDB. The nodes are copied over with
little modification from the Linux kernel source code.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:27:29 +05:30
Camelia Groza
19d65d1aac powerpc: dts: t1042: add QorIQ DPAA 1 FMan v3 nodes
Add the QorIQ DPAA 1 FMan v3 device tree nodes for the T1042 SoC.
The device tree nodes are copied over with little modification
from the Linux kernel source code.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:27:20 +05:30
Camelia Groza
143a5e0dfc configs: T4240RDB: enable DM_ETH
Enable DM_ETH and DM_MDIO for the T4240RDB.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:27:12 +05:30
Camelia Groza
3a25db1753 powerpc: dts: qoriq: update the mdio offsets under the second FMan v3
When two FMan's are present on a board, the MDIO nodes are found at the
same offsets inside each FMan. This causes "non unique device name"
errors when registering the MDIO nodes under the second FMan. Fix this
by updating the offsets of the MDIO nodes to include the parent FMan's
offset.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:26:56 +05:30
Camelia Groza
6aa01e26a2 powerpc: dts: t4240rdb: add FMan v3 nodes
Add the FMan v3 nodes for the T4240RDB. The nodes are copied over with
little modification from the Linux kernel source code.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:26:46 +05:30
Camelia Groza
e9322f6e1d powerpc: dts: t4240: add QorIQ DPAA 1 FMan v3 nodes
Add the QorIQ DPAA 1 FMan v3 device tree nodes for the T4240 SoC.
The device tree nodes are copied over with little modification
from the Linux kernel source code.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:26:37 +05:30
Camelia Groza
a24990b6d2 configs: T2080RDB: enable DM_ETH
Enable DM_ETH and DM_MDIO for the T2080RDB.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:26:30 +05:30
Camelia Groza
8092e9d0e0 board: freescale: t208xrdb: fdt fixups under DM_ETH
Disable the FMan mEMAC 5 and 6 nodes from the fdt since they are not
available under the supported RCW. Also disable the associated
"fsl,dpa-ethernet" nodes that reference them.

This is a simplified version of the fdt_fixup_fman_ethernet call for
use under DM_ETH.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:26:21 +05:30
Camelia Groza
20070909fa powerpc: dts: t2080rdb: add FMan v3 nodes
Add the FMan v3 nodes for the T2080RDB. The nodes are copied over with
little modification from the Linux kernel source code.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:26:00 +05:30
Camelia Groza
aec12289af powerpc: dts: t2080: add QorIQ DPAA 1 FMan v3 nodes
Add the QorIQ DPAA 1 FMan v3 device tree nodes for the T2080 SoC.
The device tree nodes are copied over with little modification from
the Linux kernel source code.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:25:22 +05:30
Mian Yousaf Kaukab
a98550236f ls1012a: use default scan_dev_for_boot
scan_dev_for_efi is supposed to be called from scan_dev_for_boot.
However, this call is missing for ls1012a boards. As a result EFI
boot doesn’t work. Fix this issue by removing custom definition of
scan_dev_for_boot and use the default definition instead.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:22 +05:30
Michael Walle
9b3843f8f7 board: sl28: add config to enable console output on SER0
Sometimes it is desireable to have the console output on the first
serial line. Introduce a configuration option for it (in the board
scope).

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:22 +05:30
Michael Walle
6d1ab4a10e board: sl28: enable DM_SERIAL
With all preparations in place, switch over to DM_SERIAL.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:22 +05:30
Michael Walle
356a3384d0 board: sl28: move DM_* configs to Kconfig
Move the CONFIG_DM_* from the defconfig to the TARGET_SL28 config.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:22 +05:30
Michael Walle
918c72f3f2 armv8: fsl-layerscape: spl: call spl_early_init()
DM_SERIAL needs both the device tree as well as an early heap. Thus, we
have to call spl_early_init() to initialize the memory allocator and the
setup the device tree.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:22 +05:30
Michael Walle
019438e4fd armv8: fsl-layerscape: spl: add debug UART support
To use the debug UART we have to call debug_uart_init() in the SPL. Do
so as soon as possible.

As an example, here is how you can use it on a LS1028A SoC:
CONFIG_DEBUG_UART=y
CONFIG_DEBUG_UART_BASE=0x21c0500
CONFIG_DEBUG_UART_CLOCK=200000000

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:22 +05:30
Simon Glass
8ff123a685 freescale: ls1021atwr: Drop use of CONFIG_RESET
It is not recommended to use CONFIG_xxx defines for things which are not
Kconfig options. Rename this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
5b5dd690dd doc: board: qemu-ppce500: Document eTSEC usage
Document how to launch a QEMU session with eTSEC as a network device.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
f6e95afc0d ppc: qemu: Enable eTSEC support
QEMU ppce500 target can dynamically instantiate an eTSEC device
if "-device eTSEC" is given to QEMU. This commit enables eTSEC
driver and the required fixed PHY driver to create a usable
network configuration using eTSEC.

Unlike a real world 85xx board that usually stores the eTSEC MAC
address in an EEPROM, CONFIG_NET_RANDOM_ETHADDR is required for
QEMU otherwise U-Boot ethernet initialization complains no valid
ethernet address is set.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
b3398993ba ppc: qemu: Create a virtual memory mapping of the platform bus
QEMU ppce500 target can dynamically instantiate an eTSEC device on
a platform bus if "-device eTSEC" is given to QEMU. It is presented
as a "simple-bus" in the device tree, with an additional compatible
string "qemu,platform".

Let's create a virtual memory mapping for it in misc_init_r(), in
preparation to adding eTSEC support.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
ea8971cdde test: dm: Add a test case for simple-bus <ranges>
This adds a test case to verify reading <ranges> of a simple-bus is
working as expected.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
80279fa129 dm: core: Correctly read <ranges> of simple-bus
At present we decode simple bus <ranges> using the following assumption:

- parent #address-cells 1
- child #address-cells 1
- child #size-cells 1

However this might not always be the case.

Update to use fdt_addr_t and fdt_size_t in 'struct simple_bus_plat', and
use fdt_read_ranges() to correctly decode it according to the actual
parent and child #address-cells / #size-cells under a Kconfig option
CONFIG_SIMPLE_BUS_CORRECT_RANGE which can be turned on for any board
that needs it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
a081546de9 net: tsec: Support <reg> property from the subnode "queue-group"
At present the tsec driver uses a non-standard DT bindings to get
its <reg> base / size. The upstream Linux kernel seems to require
the <reg> base / size to be put under a subnode of the eTSEC node
with a name prefix "queue-group". This is not documented in the
kernel DT bindings, but it looks every dtsi file that contains the
eTSEC node was written like this.

This commit updates the tsec driver to handle this case.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
05153702d3 dt-bindings: net: Update Freescale TSEC to support "queue-group"
At present the Freescale TSEC node DT bindings doc requires a <reg>
property in the TSEC node. But this might not always be the case.
In the upstream Linux kernel, there is no DT bindings doc for it
but the kernel driver tests a subnode of a name prefixed with
"queue-group", as we can see from gfar_of_init():

  for_each_available_child_of_node(np, child) {
      if (!of_node_name_eq(child, "queue-group"))
  ...

in drivers/net/ethernet/freescale/gianfar.c

Update our DT bindings to describe this alternate description.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
408f056e06 net: tsec: Use map_physmem() directly instead of dev_remap_addr()
dev_remap_addr() eventually calls dev_read_addr_index(), while
pdata->iobase holds the return value of dev_read_addr() that calls
dev_read_addr_index() too. Such duplication can be avoided by using
map_physmem() directly.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
534c69b09a test: dm: Add a case to test ofnode_phy_is_fixed_link()
This adds a test case to test the new ofnode_phy_is_fixed_link() API.
Both the new and old DT bindings are covered.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Claudiu Manoil
ff98da0667 sandbox: Add a DSA sandbox driver and unit test
The DSA sandbox driver is used for unit testing the DSA class code.
It implements a simple 2 port switch plus 1 CPU port, and uses a
very simple tag to identify the ports.

The DSA sandbox device is connected via CPU port to a regular Ethernet
sandbox device, called 'dsa-test-eth, managed by the existing eth
sandbox driver.  The 'dsa-test-eth' is not intended for testing the
eth class code however, but it is used to emulate traffic through the
'lan0' and 'lan1' front pannel switch ports.  To achieve this the dsa
sandbox driver registers a tx handler for the 'dsa-test-eth' device.
The switch ports, labeled as 'lan0' and 'lan1', are also registered
as eth devices by the dsa class code this time.  So pinging through
these switch ports is as easy as:

=> setenv ethact lan0
=> ping 1.2.3.5

Unit tests for the dsa class code were also added.  The 'dsa_probe'
test exercises most API functions from dsa.h.  The 'dsa' unit test
simply exercises ARP/ICMP traffic through the two switch ports,
including tag injection and extraction, with the help of the dsa
sandbox driver.

I took care to minimize the impact on the existing eth unit tests,
though some adjustments needed to be made with the addition of
extra eth interfaces used by the dsa unit tests. The additional eth
interfaces also require MAC addresses, these have been added to the
sandbox default environment.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-Id: <20210216224804.3355044-5-olteanv@gmail.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Vladimir Oltean
3c56251f2b net: tsec: Use dm_eth_phy_connect() directly for the DM case
Now that the fixed phy driver has been fully adapted to OF APIs,
and dm_eth_phy_connect() already can handle the fixed phy, call
dm_eth_phy_connect() directly in the DM tsec driver.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210216224804.3355044-4-olteanv@gmail.com>
[bmeng: split from "net: mdio: teach dm_eth_phy_connect to connect to fixed PHY"]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
ec3b97e11d net: phy: fixed: Support the old DT binding
Update fixedphy_probe() to support the old DT binding.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
d809a9dcef net: phy: fixed: Add the missing ending newline
The printf statement doesn't end with a newline. Add it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
af34a9408e net: phy: fixed: Make driver ops static
The PHY driver ops should be made static.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
676fbd3dbf net: phy: Simplify the logic of phy_connect_fixed()
Simplify the logic of phy_connect_fixed() by using the new API
ofnode_phy_is_fixed_link(), which brings additional bonus of
supporting the old DT bindings.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
188ff18f94 net: phy: xilinx: Drop #ifdef CONFIG_DM_ETH around phy_connect_gmii2rgmii()
At present phy_connect_gmii2rgmii() is implemented using a DM API
dev_of_offset() hence it cannot support a non-DM configuration.
Remove the non-DM version prototype of phy_connect_gmii2rgmii()
and make the driver depend on CONFIG_DM_ETH.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
6c993815bb net: phy: xilinx: Be compatible with live OF tree
Following the same updates that were done to the fixed phy driver,
use ofnode_ APIs instead of fdt_ APIs so that the Xilinx PHY driver
can support live DT.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Vladimir Oltean
3407c30eeb net: phy: fixed: Drop #ifdef CONFIG_DM_ETH around phy_connect_fixed
In drivers/net/phy/Kconfig, CONFIG_PHY_FIXED already depends on
CONFIG_DM_ETH, so the function prototype definition when
CONFIG_DM_ETH=n does nothing, so it can be dropped. It is also
never reachable, since the whole function is already under #ifdef
CONFIG_PHY_FIXED (which again, as I said, depends on CONFIG_DM_ETH=y).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210216224804.3355044-3-olteanv@gmail.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Vladimir Oltean
f27bc8afd5 net: phy: fixed: Be compatible with live OF tree
On systems that use CONFIG_OF_LIVE, the "ofnode" type is defined
as const struct device_node *np, while on the flat DT systems it
is defined as a long of_offset into gd->fdt_blob.

It is desirable that the fixed PHY driver uses the higher-level
ofnode abstraction instead of parsing gd->fdt_blob directly,
because that enables it to work on live OF systems.

The fixed PHY driver has used a nasty hack since its introduction in
commit db40c1aa1c ("drivers/net/phy: add fixed-phy /
fixed-link support"),
which is to pass the long gd->fdt_blob offset inside int phydev->addr
(a value that normally holds the MDIO bus address at which the PHY
responds). Even ignoring the fact that the types were already
mismatched leading to a potential truncation (flat OF offset was
supposed to be a long and not an int), we really cannot extend this
hack any longer, because there's no way an int will hold the other
representation of ofnode, the struct device_node *np.

So we unfortunately need to do the right thing, which is to use the
framework introduced by Grygorii Strashko in
commit eef0b8a930 ("net: phy: add ofnode node to struct phy_device").
This will populate phydev->node for the fixed PHY.

Note that phydev->node will not be valid in the probe function, since
that is called synchronously from phy_device_create and we really have
no way of passing the ofnode directly through the phy_device_create API.
So we do what other drivers do too: we move the OF parsing logic from
the .probe to the .config method of the PHY driver. The new function
will be called at phy_config() time.

I do believe I've converted all the possible call paths for creating
a PHY with PHY_FIXED_ID, so there is really no reason to maintain
compatibility with the old logic of retrieving a flat OF tree offset
from phydev->addr. We just pass 0 to phydev->addr now.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210216224804.3355044-2-olteanv@gmail.com>
[bmeng: keep fixedphy_probe(); update mdio-uclass.c to handle fixed phy]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
33aad0b092 dm: mdio: Use ofnode_phy_is_fixed_link() API
Switch to use the ofnode_phy_is_fixed_link() API which can support
both the new and old DT bindings.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
173c66bf9c of: extra: Introduce ofnode_phy_is_fixed_link() API
Introduce a helper API ofnode_phy_is_fixed_link() to detect whether
the ethernet controller connects to a fixed-link pseudo-PHY device.

Note there are two ways to describe a fixed PHY attached to an
Ethernet device:

- the new DT binding, where 'fixed-link' is a sub-node of the
  Ethernet device
- the old DT binding, where 'fixed-link' is a property with 5
  cells encoding various information about the fixed PHY

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
1c196b308a dt-bindings: net: Add the old DT bindings for "fixed-link"
Per the upstream Linux kernel doc:

  Documentation/devicetree/bindings/net/ethernet-controller.yaml

There are two ways to describe a fixed PHY attached to an Ethernet
device. This updates our dt-bindings doc to add the old DT bindings.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Chris Packham
017af7f71a watchdog: Add booke watchdog driver
Add a driver for the PowerPC Book E watchdog driver that is present on a
number of Freescale/NXP SoCs.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Aleksandar Gerasimovski
91ee54741e board/km: add support for seli8 design based on nxp ls102x
The SELI8 design is a new tdm service unit card for Hitachi-Powergrids
XMC and FOX product lines.

It is based on NXP LS1021 SoC and it provides following interfaces:
 - IFC interface for NOR, NAND and external FPGA's
 - 1 x RGMII ETH for debug purposes
 - 2 x SGMII ETH for management communication via back-plane
 - 1 x uQE HDLC for management communication via back-plane
 - 1 x I2C for peripheral devices
 - 1 x SPI for peripheral devices
 - 1 x UART for debug logging

It is foreseen that the design will be later re-used for another XMC and
FOX service cards with similar SoC requirements.

Signed-off-by: Rainer Boschung <rainer.boschung@hitachi-powergrids.com>
Signed-off-by: Matteo Ghidoni <matteo.ghidoni@hitachi-powergrids.com>
Signed-off-by: Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachi-powergrids.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Alex Marginean
a7fdac7e2a arm: dts: ls1028a: define QDS networking protocol combinations
Includes DT definition for the following serdes protocols using various
PHY cards: 85xx, 13xx, 65xx, 9999, 7777.

Note that the default device tree for QDS now uses 85xx.
Enabling any of the others requires patching the fsl-ls1028a-qds.dtsi
file (the includes at the bottom of the file).

The phy-handle is specified as a path rather than a label because it is
possible to use the #include multiple times (meaning that more than one
PHY riser card of one type is inserted), and therefore, there would be
duplicate labels with the same name.

LBRW means that the board needs lane B rework before using this dtsi.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Neil Armstrong
2c32c701ea pci: add Amlogic Meson Designware PCIe controller
Add support for the DW PCIe controller found in the Amlogic Meson AXG and
G12 (G12A, G12B, SM1) SoCs.
This uses the common DW PCIe helpers introducted previously.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2021-04-15 10:43:17 +08:00
Neil Armstrong
c90f3d0e70 pci: pcie_dw_rockchip: migrate to common Designware PCIe functions
Migrate the dw_rockchip driver to use the common DW PCIe helpers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2021-04-15 10:43:17 +08:00
Neil Armstrong
1a03182967 pci: pcie_dw_ti: migrate to common Designware PCIe functions
Migrate the dw_ti driver to use the common DW PCIe helpers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2021-04-15 10:43:17 +08:00
Neil Armstrong
dfadb946f6 pci: add common Designware PCIe functions
With the introduction of pcie_dw_rockchip, and need to support the DW PCIe in the
Amlogic AXG & G12 SoCs, most of the DW PCIe helpers would be duplicated.

This introduce a "common" DW PCIe helpers file with common code merged from the
dw_ti and dw_rockchip drivers and adapted to fit with the upcoming dw_meson.

The following changes will switch the dw_ti and dw_rockchip to use these helpers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Green Wan <green.wan@sifive.com>
[bmeng: remove the blank line at EOF of drivers/pci/pcie_dw_common.c]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2021-04-15 10:43:17 +08:00
Wolfgang Wallner
21296b093e x86: mtrr: Fix function descriptions
Fix copy/paste errors in the descriptions of mtrr_close () and mtrr_set().

Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2021-04-15 10:43:17 +08:00