On Fri, 20 Nov 2015 21:56:34 +0100 Sebastian Hesselbarth wrote: > On 20.11.2015 09:42, Jisheng Zhang wrote: > > This patch supports the gateclk and berlin-clk in berlin4ct SoC. > > > > Signed-off-by: Jisheng Zhang <[email protected]> > > --- > > drivers/clk/berlin/Makefile | 2 +- > > drivers/clk/berlin/clk-berlin4ct.c | 97 > > ++++++++++++++++++++++++++++++++++++++ > > 2 files changed, 98 insertions(+), 1 deletion(-) > > create mode 100644 drivers/clk/berlin/clk-berlin4ct.c > > > > diff --git a/drivers/clk/berlin/Makefile b/drivers/clk/berlin/Makefile > > index fc92151..accfc3a 100644 > > --- a/drivers/clk/berlin/Makefile > > +++ b/drivers/clk/berlin/Makefile > > @@ -1,5 +1,5 @@ > > obj-y += berlin2-avpll.o berlin2-pll.o berlin2-div.o > > -obj-y += pll.o clk.o gate.o > > +obj-y += pll.o clk.o gate.o clk-berlin4ct.o > > This will always compile clk-berlin4ct unconditionally on bg2x too.
Indeed. this also always compile bg2x clk driver on BG4x too. Is it fine to introduce config option? any suggestion? > > Also, keep the naming style. will do in v3 > > Sebastian > > > obj-$(CONFIG_MACH_BERLIN_BG2) += bg2.o > > obj-$(CONFIG_MACH_BERLIN_BG2CD) += bg2.o > > obj-$(CONFIG_MACH_BERLIN_BG2Q) += bg2q.o > > diff --git a/drivers/clk/berlin/clk-berlin4ct.c > > b/drivers/clk/berlin/clk-berlin4ct.c > > new file mode 100644 > > index 0000000..0d994a4 > > --- /dev/null > > +++ b/drivers/clk/berlin/clk-berlin4ct.c > > @@ -0,0 +1,97 @@ > > +/* > > + * Copyright (c) 2015 Marvell Technology Group Ltd. > > + * > > + * Author: Jisheng Zhang <[email protected]> > > + * > > + * This program is free software; you can redistribute it and/or modify it > > + * under the terms and conditions of the GNU General Public License, > > + * version 2, as published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope it will be useful, but WITHOUT > > + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > > + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License > > for > > + * more details. > > + * > > + * You should have received a copy of the GNU General Public License along > > with > > + * this program. If not, see <http://www.gnu.org/licenses/>. > > + */ > > + > > +#include <linux/clk-provider.h> > > + > > +#include "clk.h" > > + > > +static struct clk_onecell_data gateclk_data; > > +static struct clk_onecell_data clk_data; > > + > > +static const struct gateclk_desc berlin4ct_gates[] __initconst = { > > + { "tspsysclk", "perifsysclk", 0 }, > > + { "usb0coreclk", "perifsysclk", 1 }, > > + { "zspsysclk", "perifsysclk", 2 }, > > + { "sdiosysclk", "perifsysclk", 3 }, > > + { "ethcoreclk", "perifsysclk", 4 }, > > + { "pcie0sys", "perifsysclk", 6 }, > > + { "sata0core", "perifsysclk", 7 }, > > + { "nfcsysclk", "perifsysclk", 8 }, > > + { "emmcsysclk", "perifsysclk", 9 }, > > + { "ihb0sysclk", "perifsysclk", 10 }, > > +}; > > + > > +static void __init berlin4ct_gateclk_setup(struct device_node *np) > > +{ > > + int n = ARRAY_SIZE(berlin4ct_gates); > > + > > + berlin_gateclk_setup(np, berlin4ct_gates, &gateclk_data, n); > > +} > > +CLK_OF_DECLARE(berlin4ct_gateclk, "marvell,berlin4ct-gateclk", > > + berlin4ct_gateclk_setup); > > + > > +static const struct clk_desc berlin4ct_descs[] __initconst = { > > + { "cpufastrefclk", 0x0 }, > > + { "memfastrefclk", 0x4 }, > > + { "cfgclk", 0x20, CLK_IGNORE_UNUSED }, > > + { "perifsysclk", 0x24, CLK_IGNORE_UNUSED }, > > + { "hbclk", 0x28 }, > > + { "atbclk", 0x2c }, > > + { "decoderclk", 0x40 }, > > + { "decoderm3clk", 0x44 }, > > + { "decoderpcubeclk", 0x48 }, > > + { "encoderclk", 0x4c }, > > + { "ovpcoreclk", 0x50 }, > > + { "gfx2dcoreclk", 0x60 }, > > + { "gfx3dcoreclk", 0x64 }, > > + { "gfx3dshclk", 0x68 }, > > + { "gfx3dsysclk", 0x6c }, > > + { "gfx2dsysclk", 0x70 }, > > + { "aviosysclk", 0x80 }, > > + { "vppsysclk", 0x84 }, > > + { "eddcclk", 0x88 }, > > + { "aviobiuclk", 0x8c }, > > + { "zspclk", 0xa0 }, > > + { "tspclk", 0xc0 }, > > + { "tsprefclk", 0xc4 }, > > + { "ndsclk", 0xc8 }, > > + { "nocsclk", 0xcc }, > > + { "apbcoreclk", 0xd0, CLK_IGNORE_UNUSED }, > > + { "emmcclk", 0xe0 }, > > + { "sd0clk", 0xe4 }, > > + { "sd1clk", 0xe8 }, > > + { "dllmstrefclk", 0xec }, > > + { "gethrgmiiclk", 0xf0 }, > > + { "gethrgmiisysclk", 0xf4 }, > > + { "usim0clk", 0x100 }, > > + { "pcietestclk", 0x110 }, > > + { "usb2testclk", 0x120 }, > > + { "usb3testclk", 0x124 }, > > + { "usb3coreclk", 0x128 }, > > + { "nfceccclk", 0x130 }, > > + { "bcmclk", 0x140 }, > > +}; > > + > > +static void __init berlin4ct_clk_setup(struct device_node *np) > > +{ > > + int n = ARRAY_SIZE(berlin4ct_descs); > > + > > + berlin_clk_setup(np, berlin4ct_descs, &clk_data, n); > > +} > > +CLK_OF_DECLARE(berlin4ct_clk, "marvell,berlin4ct-clk", > > + berlin4ct_clk_setup); > > > -- To unsubscribe from this list: send the line "unsubscribe linux-clk" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
