[PATCH 00/13] MIPS: lantiq: handle RCU register by separate drivers
Hauke Mehrtens
hauke at hauke-m.de
Mon Apr 17 12:29:29 PDT 2017
The RCU (Reset controller Unit) register block provides many different
functionalities. Before they were handed by the code in arch/mips/lantiq
/xway/reset.c, now there are separate drivers for the functionality.
This block provides support for reset controller, GPHY firmware
loading, USB PHY initialization and cross bar configuration.
These changes are making the old device tree incompatible with the
current kernel. The upstream Linux kernel supports loading the device
tree blob from the boot loader since about one year, the latest
released vendor kernel does not support loading the device tree from a
bot loader.
I would prefer if this would go through the mips tree.
There are more patches planed which would convert the Lantiq code
to the common clock framework.
Hauke Mehrtens (4):
mtd: lantiq-flash: drop check of boot select
mtd: spi-falcon: drop check of boot select
watchdog: lantiq: access boot cause register through regmap
MIPS: lantiq: remove old GPHY loader code
Martin Blumenstingl (9):
MIPS: lantiq: Use of_platform_populate instead of __dt_register_buses
MIPS: lantiq: Enable MFD_SYSCON to be able to use it for the RCU MFD
MIPS: lantiq: Convert the xbar driver to a platform_driver
MIPS: lantiq: remove ltq_reset_cause() and ltq_boot_select()
reset: Add a reset controller driver for the Lantiq XWAY based SoCs
MIPS: lantiq: Add a GPHY driver which uses the RCU syscon-mfd
phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module
Documentation: DT: MIPS: lantiq: Add docs for the RCU bindings
MIPS: lantiq: Remove the arch/mips/lantiq/xway/reset.c implementation
.../devicetree/bindings/mips/lantiq/rcu-gphy.txt | 54 +++
.../devicetree/bindings/mips/lantiq/rcu.txt | 82 +++++
.../devicetree/bindings/mips/lantiq/xbar.txt | 22 ++
.../bindings/phy/phy-lantiq-rcu-usb2.txt | 59 ++++
.../devicetree/bindings/reset/lantiq,rcu-reset.txt | 43 +++
MAINTAINERS | 1 +
arch/mips/include/asm/mach-lantiq/lantiq.h | 4 -
arch/mips/lantiq/Kconfig | 2 +
arch/mips/lantiq/falcon/reset.c | 22 --
arch/mips/lantiq/prom.c | 3 +-
arch/mips/lantiq/xway/Makefile | 4 +-
arch/mips/lantiq/xway/reset.c | 387 ---------------------
arch/mips/lantiq/xway/sysctrl.c | 69 +---
arch/mips/lantiq/xway/xrx200_phy_fw.c | 113 ------
drivers/mtd/maps/lantiq-flash.c | 6 -
drivers/phy/Kconfig | 8 +
drivers/phy/Makefile | 1 +
drivers/phy/phy-lantiq-rcu-usb2.c | 325 +++++++++++++++++
drivers/reset/Kconfig | 6 +
drivers/reset/Makefile | 1 +
drivers/reset/reset-lantiq-rcu.c | 231 ++++++++++++
drivers/soc/Makefile | 1 +
drivers/soc/lantiq/Makefile | 2 +
drivers/soc/lantiq/gphy.c | 242 +++++++++++++
drivers/soc/lantiq/xbar.c | 100 ++++++
drivers/spi/spi-falcon.c | 5 -
drivers/watchdog/lantiq_wdt.c | 47 ++-
include/dt-bindings/mips/lantiq_rcu_gphy.h | 15 +
28 files changed, 1255 insertions(+), 600 deletions(-)
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/rcu-gphy.txt
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/rcu.txt
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/xbar.txt
create mode 100644 Documentation/devicetree/bindings/phy/phy-lantiq-rcu-usb2.txt
create mode 100644 Documentation/devicetree/bindings/reset/lantiq,rcu-reset.txt
delete mode 100644 arch/mips/lantiq/xway/reset.c
delete mode 100644 arch/mips/lantiq/xway/xrx200_phy_fw.c
create mode 100644 drivers/phy/phy-lantiq-rcu-usb2.c
create mode 100644 drivers/reset/reset-lantiq-rcu.c
create mode 100644 drivers/soc/lantiq/Makefile
create mode 100644 drivers/soc/lantiq/gphy.c
create mode 100644 drivers/soc/lantiq/xbar.c
create mode 100644 include/dt-bindings/mips/lantiq_rcu_gphy.h
--
2.11.0
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