On Mon, Jan 28, 2019 at 11:20:52PM +0800, Jiaxun Yang wrote: > Loongson-1 is a series of MIPS MCUs. > This patch add the clock bindings for loongson-1b and > loongson-1c clock subsystem. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > --- > .../bindings/clock/loongson1-clock.txt | 11 ++++++++++ > include/dt-bindings/clock/ls1b-clock.h | 20 +++++++++++++++++++ > include/dt-bindings/clock/ls1c-clock.h | 17 ++++++++++++++++ > 3 files changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/loongson1-clock.txt > create mode 100644 include/dt-bindings/clock/ls1b-clock.h > create mode 100644 include/dt-bindings/clock/ls1c-clock.h > > diff --git a/Documentation/devicetree/bindings/clock/loongson1-clock.txt b/Documentation/devicetree/bindings/clock/loongson1-clock.txt > new file mode 100644 > index 000000000000..f0119fbd0851 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/loongson1-clock.txt > @@ -0,0 +1,11 @@ > +* Clock bindings for Loongson-1 MCUs > + > +Required properties: > +- compatible: Should be "loongson,ls1c-clock" or "loongson,ls1b-clock" List one per line please. > +- reg: Address and length of the register set > +- #clock-cells: Should be <1> > +- clocks: list of input clocks > + > +The clock consumer should specify the desired clock by having the clock > +ID in its "clocks" phandle cell. See include/dt-bindings/clock/ls1c-clock.h > +or include/dt-bindings/clock/ls1b-clock.h for the full list of clocks. > diff --git a/include/dt-bindings/clock/ls1b-clock.h b/include/dt-bindings/clock/ls1b-clock.h > new file mode 100644 > index 000000000000..814227842ae0 > --- /dev/null > +++ b/include/dt-bindings/clock/ls1b-clock.h > @@ -0,0 +1,20 @@ > +// SPDX-License-Identifier: GPL-2.0 Headers should be /* */ style comments. > +/* > + * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > + * > + */ > + > +#ifndef __DT_BINDINGS_CLOCK_LS1B_CLOCK_H__ > +#define __DT_BINDINGS_CLOCK_LS1B_CLOCK_H__ > + > +#define LS1B_CLK_PLL 0 > +#define LS1B_CLK_CPU_DIV 1 > +#define LS1B_CLK_CPU 2 > +#define LS1B_CLK_DC_DIV 3 > +#define LS1B_CLK_DC 4 > +#define LS1B_CLK_DDR_DIV 5 > +#define LS1B_CLK_DDR 6 > +#define LS1B_CLK_AHB 7 > +#define LS1B_CLK_APB 8 > + > +#endif /* __DT_BINDINGS_CLOCK_LS1B_CLOCK_H__ */ > diff --git a/include/dt-bindings/clock/ls1c-clock.h b/include/dt-bindings/clock/ls1c-clock.h > new file mode 100644 > index 000000000000..40f386cb92ce > --- /dev/null > +++ b/include/dt-bindings/clock/ls1c-clock.h > @@ -0,0 +1,17 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > + * > + */ > + > +#ifndef __DT_BINDINGS_CLOCK_LS1C_CLOCK_H__ > +#define __DT_BINDINGS_CLOCK_LS1C_CLOCK_H__ > + > +#define LS1C_CLK_PLL 0 > +#define LS1C_CLK_CPU 1 > +#define LS1C_CLK_DC 2 > +#define LS1C_CLK_DDR 3 > +#define LS1C_CLK_AHB 4 > +#define LS1C_CLK_APB 5 > + > +#endif /* __DT_BINDINGS_CLOCK_LS1C_CLOCK_H__ */ > -- > 2.20.1 >
