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 <jszhang@xxxxxxxxxxx> > --- > 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. Also, keep the naming style. 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 <jszhang@xxxxxxxxxxx> > + * > + * 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 devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
