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    Subject[PATCH v5 05/44] clk: davinci: Add platform information for TI DM355 PLL
    Date
    This adds platform-specific declarations for the PLL clocks on TI
    DaVinci 355 based systems.

    Signed-off-by: David Lechner <david@lechnology.com>
    ---
    drivers/clk/davinci/Makefile | 1 +
    drivers/clk/davinci/pll-dm355.c | 40 ++++++++++++++++++++++++++++++++++++++++
    include/linux/clk/davinci.h | 1 +
    3 files changed, 42 insertions(+)
    create mode 100644 drivers/clk/davinci/pll-dm355.c

    diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile
    index 13049d4..6720bd0 100644
    --- a/drivers/clk/davinci/Makefile
    +++ b/drivers/clk/davinci/Makefile
    @@ -4,4 +4,5 @@ ifeq ($(CONFIG_COMMON_CLK), y)
    obj-y += pll.o
    obj-$(CONFIG_ARCH_DAVINCI_DA830) += pll-da830.o
    obj-$(CONFIG_ARCH_DAVINCI_DA850) += pll-da850.o
    +obj-$(CONFIG_ARCH_DAVINCI_DM355) += pll-dm355.o
    endif
    diff --git a/drivers/clk/davinci/pll-dm355.c b/drivers/clk/davinci/pll-dm355.c
    new file mode 100644
    index 0000000..972fd2b
    --- /dev/null
    +++ b/drivers/clk/davinci/pll-dm355.c
    @@ -0,0 +1,40 @@
    +// SPDX-License-Identifier: GPL-2.0
    +/*
    + * PLL clock descriptions for TI DM355
    + *
    + * Copyright (C) 2017 David Lechner <david@lechnology.com>
    + */
    +
    +#include <linux/init.h>
    +#include <linux/types.h>
    +
    +#include "pll.h"
    +
    +static const struct davinci_pll_divclk_info dm355_pll1_divclk_info[] __initconst = {
    + DIVCLK(1, pll1_sysclk1, pll1, DIVCLK_FIXED_DIV),
    + DIVCLK(2, pll1_sysclk2, pll1, DIVCLK_FIXED_DIV),
    + DIVCLK(3, pll1_sysclk3, pll1, 0),
    + DIVCLK(4, pll1_sysclk4, pll1, 0),
    + { }
    +};
    +
    +static const struct davinci_pll_divclk_info dm355_pll2_divclk_info[] __initconst = {
    + DIVCLK(1, pll2_sysclk1, pll2, DIVCLK_FIXED_DIV),
    + { }
    +};
    +
    +void __init dm355_pll_clk_init(void __iomem *pll1, void __iomem *pll2)
    +{
    + const struct davinci_pll_divclk_info *info;
    +
    + davinci_pll_clk_register("pll1", "ref_clk", pll1);
    + for (info = dm355_pll1_divclk_info; info->name; info++)
    + davinci_pll_divclk_register(info, pll1);
    + davinci_pll_aux_clk_register("pll1_aux_clk", "ref_clk", pll1);
    + davinci_pll_bpdiv_clk_register("pll1_sysclkbp", "ref_clk", pll1);
    +
    + davinci_pll_clk_register("pll2", "ref_clk", pll2);
    + for (info = dm355_pll2_divclk_info; info->name; info++)
    + davinci_pll_divclk_register(info, pll2);
    + davinci_pll_bpdiv_clk_register("pll2_sysclkbp", "ref_clk", pll2);
    +}
    diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h
    index 7b08fe0..95333fe 100644
    --- a/include/linux/clk/davinci.h
    +++ b/include/linux/clk/davinci.h
    @@ -11,5 +11,6 @@

    void da830_pll_clk_init(void __iomem *pll);
    void da850_pll_clk_init(void __iomem *pll0, void __iomem *pll1);
    +void dm355_pll_clk_init(void __iomem *pll1, void __iomem *pll2);

    #endif /* __LINUX_CLK_DAVINCI_H__ */
    --
    2.7.4
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