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22d3fcd337
Add clk_rcg_set_rate() which allows to configure clocks without programming MND values. This is required for configuring I2C clocks on QCS404. Co-developed-by: Mike Worsfold <mworsfold@impinj.com> Signed-off-by: Mike Worsfold <mworsfold@impinj.com> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Qualcomm APQ8016, APQ8096, SDM845
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*
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* (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
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*/
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#ifndef _CLOCK_SNAPDRAGON_H
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#define _CLOCK_SNAPDRAGON_H
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#define CFG_CLK_SRC_CXO (0 << 8)
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#define CFG_CLK_SRC_GPLL0 (1 << 8)
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#define CFG_CLK_SRC_GPLL0_EVEN (6 << 8)
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#define CFG_CLK_SRC_MASK (7 << 8)
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struct pll_vote_clk {
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uintptr_t status;
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int status_bit;
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uintptr_t ena_vote;
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int vote_bit;
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};
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struct vote_clk {
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uintptr_t cbcr_reg;
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uintptr_t ena_vote;
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int vote_bit;
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};
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struct bcr_regs {
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uintptr_t cfg_rcgr;
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uintptr_t cmd_rcgr;
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uintptr_t M;
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uintptr_t N;
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uintptr_t D;
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};
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struct msm_clk_priv {
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phys_addr_t base;
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};
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void clk_enable_gpll0(phys_addr_t base, const struct pll_vote_clk *gpll0);
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void clk_bcr_update(phys_addr_t apps_cmd_rgcr);
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void clk_enable_cbc(phys_addr_t cbcr);
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void clk_enable_vote_clk(phys_addr_t base, const struct vote_clk *vclk);
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void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
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int div, int m, int n, int source);
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void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
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int source);
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#endif
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