On Tue, Jan 24, 2017 at 03:05:24PM +0800, zhichang.yuan wrote: > The low-pin-count(LPC) interface of Hip06/Hip07 accesses the peripherals in > I/O port addresses. This patch implements the LPC host controller driver which > perform the I/O operations on the underlying hardware. > We don't want to touch those existing peripherals' driver, such as ipmi-bt. So > this driver applies the indirect-IO introduced in the previous patch after > registering an indirect-IO node to the indirect-IO devices list which will be > searched in the I/O accessors. > As the I/O translations for LPC children depend on the host I/O registration, > we should ensure the host I/O registration is finished before all the LPC > children scanning. That is why an arch_init() hook was added in this patch. > > Signed-off-by: zhichang.yuan <yuanzhichang@xxxxxxxxxxxxx> > Signed-off-by: Gabriele Paoloni <gabriele.paoloni@xxxxxxxxxx> > --- > .../arm/hisilicon/hisilicon-low-pin-count.txt | 33 ++ > MAINTAINERS | 9 + > arch/arm64/boot/dts/hisilicon/hip06-d03.dts | 4 + > arch/arm64/boot/dts/hisilicon/hip06.dtsi | 14 + Acked-by: Rob Herring <robh@xxxxxxxxxx> > drivers/bus/Kconfig | 8 + > drivers/bus/Makefile | 1 + > drivers/bus/hisi_lpc.c | 599 +++++++++++++++++++++ > 7 files changed, 668 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt > create mode 100644 drivers/bus/hisi_lpc.c -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
