u-boot/arch/arm/mach-snapdragon/clock-snapdragon.h
Ramon Fried 640dc34942 mach-snapdragon: Fix UART clock flow
UART clock enabling flow was wrong.
Changed the flow according to downstream implementation in LK.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
2018-05-26 18:19:11 -04:00

45 lines
1,001 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Qualcomm APQ8016, APQ8096
*
* (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
*/
#ifndef _CLOCK_SNAPDRAGON_H
#define _CLOCK_SNAPDRAGON_H
#define CFG_CLK_SRC_CXO (0 << 8)
#define CFG_CLK_SRC_GPLL0 (1 << 8)
#define CFG_CLK_SRC_MASK (7 << 8)
struct pll_vote_clk {
uintptr_t status;
int status_bit;
uintptr_t ena_vote;
int vote_bit;
};
struct vote_clk {
uintptr_t cbcr_reg;
uintptr_t ena_vote;
int vote_bit;
};
struct bcr_regs {
uintptr_t cfg_rcgr;
uintptr_t cmd_rcgr;
uintptr_t M;
uintptr_t N;
uintptr_t D;
};
struct msm_clk_priv {
phys_addr_t base;
};
void clk_enable_gpll0(phys_addr_t base, const struct pll_vote_clk *gpll0);
void clk_bcr_update(phys_addr_t apps_cmd_rgcr);
void clk_enable_cbc(phys_addr_t cbcr);
void clk_enable_vote_clk(phys_addr_t base, const struct vote_clk *vclk);
void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
int div, int m, int n, int source);
#endif