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gerrit-public.fairphone.software / kernel / msm / 0f7a0e9e95bda0a150874e77a75f1d1842a348bb / . / arch / arm / mach-msm / clock-9625.c
blob: d8e4ed5f597532bfca5c697e3753cd375b0ffa04 [file] [log] [blame]
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/ctype.h>
#include <linux/io.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/regulator/consumer.h>
#include <linux/iopoll.h>
#include <mach/clk.h>
#include <mach/rpm-regulator-smd.h>
#include <mach/socinfo.h>
#include "clock-local2.h"
#include "clock-pll.h"
#include "clock-rpm.h"
#include "clock-voter.h"
#include "clock.h"
enum {
GCC_BASE,
APCS_BASE,
APCS_PLL_BASE,
N_BASES,
};
static void __iomem *virt_bases[N_BASES];
#define GCC_REG_BASE(x) (void __iomem *)(virt_bases[GCC_BASE] + (x))
#define APCS_REG_BASE(x) (void __iomem *)(virt_bases[APCS_BASE] + (x))
#define APCS_PLL_REG_BASE(x) (void __iomem *)(virt_bases[APCS_PLL_BASE] + (x))
/* GCC registers */
#define GPLL0_MODE_REG 0x0000
#define GPLL0_L_REG 0x0004
#define GPLL0_M_REG 0x0008
#define GPLL0_N_REG 0x000C
#define GPLL0_USER_CTL_REG 0x0010
#define GPLL0_CONFIG_CTL_REG 0x0014
#define GPLL0_TEST_CTL_REG 0x0018
#define GPLL0_STATUS_REG 0x001C
#define GPLL1_MODE_REG 0x0040
#define GPLL1_L_REG 0x0044
#define GPLL1_M_REG 0x0048
#define GPLL1_N_REG 0x004C
#define GPLL1_USER_CTL_REG 0x0050
#define GPLL1_CONFIG_CTL_REG 0x0054
#define GPLL1_TEST_CTL_REG 0x0058
#define GPLL1_STATUS_REG 0x005C
#define GCC_DEBUG_CLK_CTL_REG 0x1880
#define CLOCK_FRQ_MEASURE_CTL_REG 0x1884
#define CLOCK_FRQ_MEASURE_STATUS_REG 0x1888
#define GCC_PLLTEST_PAD_CFG_REG 0x188C
#define GCC_XO_DIV4_CBCR_REG 0x10C8
#define APCS_GPLL_ENA_VOTE_REG 0x1480
#define APCS_CLOCK_BRANCH_ENA_VOTE 0x1484
#define APCS_CLOCK_SLEEP_ENA_VOTE 0x1488
#define APCS_CLK_DIAG_REG 0x001C
#define APCS_CPU_PLL_MODE_REG 0x0000
#define APCS_CPU_PLL_L_REG 0x0004
#define APCS_CPU_PLL_M_REG 0x0008
#define APCS_CPU_PLL_N_REG 0x000C
#define APCS_CPU_PLL_USER_CTL_REG 0x0010
#define APCS_CPU_PLL_CONFIG_CTL_REG 0x0014
#define APCS_CPU_PLL_TEST_CTL_REG 0x0018
#define APCS_CPU_PLL_STATUS_REG 0x001C
#define USB_HSIC_SYSTEM_CMD_RCGR 0x041C
#define USB_HSIC_XCVR_FS_CMD_RCGR 0x0424
#define USB_HSIC_CMD_RCGR 0x0440
#define USB_HSIC_IO_CAL_CMD_RCGR 0x0458
#define USB_HS_SYSTEM_CMD_RCGR 0x0490
#define SDCC2_APPS_CMD_RCGR 0x0510
#define SDCC3_APPS_CMD_RCGR 0x0550
#define BLSP1_QUP1_SPI_APPS_CMD_RCGR 0x064C
#define BLSP1_QUP1_I2C_APPS_CMD_RCGR 0x0660
#define BLSP1_UART1_APPS_CMD_RCGR 0x068C
#define BLSP1_QUP2_SPI_APPS_CMD_RCGR 0x06CC
#define BLSP1_QUP2_I2C_APPS_CMD_RCGR 0x06E0
#define BLSP1_UART2_APPS_CMD_RCGR 0x070C
#define BLSP1_QUP3_SPI_APPS_CMD_RCGR 0x074C
#define BLSP1_QUP3_I2C_APPS_CMD_RCGR 0x0760
#define BLSP1_UART3_APPS_CMD_RCGR 0x078C
#define BLSP1_QUP4_SPI_APPS_CMD_RCGR 0x07CC
#define BLSP1_QUP4_I2C_APPS_CMD_RCGR 0x07E0
#define BLSP1_UART4_APPS_CMD_RCGR 0x080C
#define BLSP1_QUP5_SPI_APPS_CMD_RCGR 0x084C
#define BLSP1_QUP5_I2C_APPS_CMD_RCGR 0x0860
#define BLSP1_UART5_APPS_CMD_RCGR 0x088C
#define BLSP1_QUP6_SPI_APPS_CMD_RCGR 0x08CC
#define BLSP1_QUP6_I2C_APPS_CMD_RCGR 0x08E0
#define BLSP1_UART6_APPS_CMD_RCGR 0x090C
#define PDM2_CMD_RCGR 0x0CD0
#define CE1_CMD_RCGR 0x1050
#define GP1_CMD_RCGR 0x1904
#define GP2_CMD_RCGR 0x1944
#define GP3_CMD_RCGR 0x1984
#define QPIC_CMD_RCGR 0x1A50
#define IPA_CMD_RCGR 0x1A90
#define USB_HS_HSIC_BCR 0x0400
#define USB_HS_BCR 0x0480
#define SDCC2_BCR 0x0500
#define SDCC3_BCR 0x0540
#define BLSP1_BCR 0x05C0
#define BLSP1_QUP1_BCR 0x0640
#define BLSP1_UART1_BCR 0x0680
#define BLSP1_QUP2_BCR 0x06C0
#define BLSP1_UART2_BCR 0x0700
#define BLSP1_QUP3_BCR 0x0740
#define BLSP1_UART3_BCR 0x0780
#define BLSP1_QUP4_BCR 0x07C0
#define BLSP1_UART4_BCR 0x0800
#define BLSP1_QUP5_BCR 0x0840
#define BLSP1_UART5_BCR 0x0880
#define BLSP1_QUP6_BCR 0x08C0
#define BLSP1_UART6_BCR 0x0900
#define PDM_BCR 0x0CC0
#define PRNG_BCR 0x0D00
#define BAM_DMA_BCR 0x0D40
#define BOOT_ROM_BCR 0x0E00
#define CE1_BCR 0x1040
#define QPIC_BCR 0x1040
#define IPA_BCR 0x1A80
#define SYS_NOC_IPA_AXI_CBCR 0x0128
#define USB_HSIC_AHB_CBCR 0x0408
#define USB_HSIC_SYSTEM_CBCR 0x040C
#define USB_HSIC_CBCR 0x0410
#define USB_HSIC_IO_CAL_CBCR 0x0414
#define USB_HSIC_XCVR_FS_CBCR 0x042C
#define USB_HS_SYSTEM_CBCR 0x0484
#define USB_HS_AHB_CBCR 0x0488
#define SDCC2_APPS_CBCR 0x0504
#define SDCC2_AHB_CBCR 0x0508
#define SDCC3_APPS_CBCR 0x0544
#define SDCC3_AHB_CBCR 0x0548
#define BLSP1_AHB_CBCR 0x05C4
#define BLSP1_QUP1_SPI_APPS_CBCR 0x0644
#define BLSP1_QUP1_I2C_APPS_CBCR 0x0648
#define BLSP1_UART1_APPS_CBCR 0x0684
#define BLSP1_UART1_SIM_CBCR 0x0688
#define BLSP1_QUP2_SPI_APPS_CBCR 0x06C4
#define BLSP1_QUP2_I2C_APPS_CBCR 0x06C8
#define BLSP1_UART2_APPS_CBCR 0x0704
#define BLSP1_UART2_SIM_CBCR 0x0708
#define BLSP1_QUP3_SPI_APPS_CBCR 0x0744
#define BLSP1_QUP3_I2C_APPS_CBCR 0x0748
#define BLSP1_UART3_APPS_CBCR 0x0784
#define BLSP1_UART3_SIM_CBCR 0x0788
#define BLSP1_QUP4_SPI_APPS_CBCR 0x07C4
#define BLSP1_QUP4_I2C_APPS_CBCR 0x07C8
#define BLSP1_UART4_APPS_CBCR 0x0804
#define BLSP1_UART4_SIM_CBCR 0x0808
#define BLSP1_QUP5_SPI_APPS_CBCR 0x0844
#define BLSP1_QUP5_I2C_APPS_CBCR 0x0848
#define BLSP1_UART5_APPS_CBCR 0x0884
#define BLSP1_UART5_SIM_CBCR 0x0888
#define BLSP1_QUP6_SPI_APPS_CBCR 0x08C4
#define BLSP1_QUP6_I2C_APPS_CBCR 0x08C8
#define BLSP1_UART6_APPS_CBCR 0x0904
#define BLSP1_UART6_SIM_CBCR 0x0908
#define BOOT_ROM_AHB_CBCR 0x0E04
#define PDM_AHB_CBCR 0x0CC4
#define PDM_XO4_CBCR 0x0CC8
#define PDM_AHB_CBCR 0x0CC4
#define PDM_XO4_CBCR 0x0CC8
#define PDM2_CBCR 0x0CCC
#define PRNG_AHB_CBCR 0x0D04
#define BAM_DMA_AHB_CBCR 0x0D44
#define MSG_RAM_AHB_CBCR 0x0E44
#define CE1_CBCR 0x1044
#define CE1_AXI_CBCR 0x1048
#define CE1_AHB_CBCR 0x104C
#define GCC_AHB_CBCR 0x10C0
#define GP1_CBCR 0x1900
#define GP2_CBCR 0x1940
#define GP3_CBCR 0x1980
#define QPIC_CBCR 0x1A44
#define QPIC_AHB_CBCR 0x1A48
#define IPA_CBCR 0x1A84
#define IPA_CNOC_CBCR 0x1A88
#define IPA_SLEEP_CBCR 0x1A8C
/* Mux source select values */
#define cxo_source_val 0
#define gpll0_source_val 1
#define gpll1_hsic_source_val 4
#define gnd_source_val 5
#define F_GCC_GND \
{ \
.freq_hz = 0, \
.m_val = 0, \
.n_val = 0, \
.div_src_val = BVAL(4, 0, 1) | BVAL(10, 8, gnd_source_val), \
}
#define F(f, s, div, m, n) \
{ \
.freq_hz = (f), \
.src_clk = &s##_clk_src.c, \
.m_val = (m), \
.n_val = ~((n)-(m)) * !!(n), \
.d_val = ~(n),\
.div_src_val = BVAL(4, 0, (int)(2*(div) - 1)) \
| BVAL(10, 8, s##_source_val), \
}
#define F_HSIC(f, s, div, m, n) \
{ \
.freq_hz = (f), \
.src_clk = &s##_clk_src.c, \
.m_val = (m), \
.n_val = ~((n)-(m)) * !!(n), \
.d_val = ~(n),\
.div_src_val = BVAL(4, 0, (int)(2*(div) - 1)) \
| BVAL(10, 8, s##_hsic_source_val), \
}
#define F_APCS_PLL(f, l, m, n, pre_div, post_div, vco) \
{ \
.freq_hz = (f), \
.l_val = (l), \
.m_val = (m), \
.n_val = (n), \
.pre_div_val = BVAL(14, 12, (pre_div)), \
.post_div_val = BVAL(9, 8, (post_div)), \
.vco_val = BVAL(21, 20, (vco)), \
}
#define VDD_DIG_FMAX_MAP1(l1, f1) \
.vdd_class = &vdd_dig, \
.fmax = (unsigned long[VDD_DIG_NUM]) { \
[VDD_DIG_##l1] = (f1), \
}, \
.num_fmax = VDD_DIG_NUM
#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
.vdd_class = &vdd_dig, \
.fmax = (unsigned long[VDD_DIG_NUM]) { \
[VDD_DIG_##l1] = (f1), \
[VDD_DIG_##l2] = (f2), \
}, \
.num_fmax = VDD_DIG_NUM
#define VDD_DIG_FMAX_MAP3(l1, f1, l2, f2, l3, f3) \
.vdd_class = &vdd_dig, \
.fmax = (unsigned long[VDD_DIG_NUM]) { \
[VDD_DIG_##l1] = (f1), \
[VDD_DIG_##l2] = (f2), \
[VDD_DIG_##l3] = (f3), \
}, \
.num_fmax = VDD_DIG_NUM
enum vdd_dig_levels {
VDD_DIG_NONE,
VDD_DIG_LOW,
VDD_DIG_NOMINAL,
VDD_DIG_HIGH,
VDD_DIG_NUM
};
static const int *vdd_corner[] = {
[VDD_DIG_NONE] = VDD_UV(RPM_REGULATOR_CORNER_NONE),
[VDD_DIG_LOW] = VDD_UV(RPM_REGULATOR_CORNER_SVS_SOC),
[VDD_DIG_NOMINAL] = VDD_UV(RPM_REGULATOR_CORNER_NORMAL),
[VDD_DIG_HIGH] = VDD_UV(RPM_REGULATOR_CORNER_SUPER_TURBO),
};
static DEFINE_VDD_REGULATORS(vdd_dig, VDD_DIG_NUM, 1, vdd_corner);
/* TODO: Needs to confirm the below values */
#define RPM_MISC_CLK_TYPE 0x306b6c63
#define RPM_BUS_CLK_TYPE 0x316b6c63
#define RPM_MEM_CLK_TYPE 0x326b6c63
#define RPM_SMD_KEY_ENABLE 0x62616E45
#define CXO_ID 0x0
#define QDSS_ID 0x1
#define PNOC_ID 0x0
#define SNOC_ID 0x1
#define CNOC_ID 0x2
#define BIMC_ID 0x0
#define D0_ID 1
#define D1_ID 2
#define A0_ID 3
#define A1_ID 4
#define A2_ID 5
DEFINE_CLK_RPM_SMD_BRANCH(cxo_clk_src, cxo_a_clk_src,
RPM_MISC_CLK_TYPE, CXO_ID, 19200000);
DEFINE_CLK_RPM_SMD(cnoc_clk, cnoc_a_clk, RPM_BUS_CLK_TYPE, CNOC_ID, NULL);
DEFINE_CLK_RPM_SMD(pnoc_clk, pnoc_a_clk, RPM_BUS_CLK_TYPE, PNOC_ID, NULL);
DEFINE_CLK_RPM_SMD(snoc_clk, snoc_a_clk, RPM_BUS_CLK_TYPE, SNOC_ID, NULL);
DEFINE_CLK_RPM_SMD(bimc_clk, bimc_a_clk, RPM_MEM_CLK_TYPE, BIMC_ID, NULL);
DEFINE_CLK_RPM_SMD_QDSS(qdss_clk, qdss_a_clk, RPM_MISC_CLK_TYPE, QDSS_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER(cxo_d0, cxo_d0_a, D0_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER(cxo_d1, cxo_d1_a, D1_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER(cxo_a0, cxo_a0_a, A0_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER(cxo_a1, cxo_a1_a, A1_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER(cxo_a2, cxo_a2_a, A2_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER_PINCTRL(cxo_d0_pin, cxo_d0_a_pin, D0_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER_PINCTRL(cxo_d1_pin, cxo_d1_a_pin, D1_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER_PINCTRL(cxo_a0_pin, cxo_a0_a_pin, A0_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER_PINCTRL(cxo_a1_pin, cxo_a1_a_pin, A1_ID);
DEFINE_CLK_RPM_SMD_XO_BUFFER_PINCTRL(cxo_a2_pin, cxo_a2_a_pin, A2_ID);
static unsigned int soft_vote_gpll0;
static struct pll_vote_clk gpll0_clk_src = {
.en_reg = (void __iomem *)APCS_GPLL_ENA_VOTE_REG,
.en_mask = BIT(0),
.status_reg = (void __iomem *)GPLL0_STATUS_REG,
.status_mask = BIT(17),
.soft_vote = &soft_vote_gpll0,
.soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.rate = 600000000,
.dbg_name = "gpll0_clk_src",
.ops = &clk_ops_pll_acpu_vote,
CLK_INIT(gpll0_clk_src.c),
},
};
static struct pll_vote_clk gpll0_activeonly_clk_src = {
.en_reg = (void __iomem *)APCS_GPLL_ENA_VOTE_REG,
.en_mask = BIT(0),
.status_reg = (void __iomem *)GPLL0_STATUS_REG,
.status_mask = BIT(17),
.soft_vote = &soft_vote_gpll0,
.soft_vote_mask = PLL_SOFT_VOTE_ACPU,
.base = &virt_bases[GCC_BASE],
.c = {
.rate = 600000000,
.dbg_name = "gpll0_activeonly_clk_src",
.ops = &clk_ops_pll_acpu_vote,
CLK_INIT(gpll0_activeonly_clk_src.c),
},
};
static struct pll_vote_clk gpll1_clk_src = {
.en_reg = (void __iomem *)APCS_GPLL_ENA_VOTE_REG,
.en_mask = BIT(1),
.status_reg = (void __iomem *)GPLL1_STATUS_REG,
.status_mask = BIT(17),
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.rate = 480000000,
.dbg_name = "gpll1_clk_src",
.ops = &clk_ops_pll_vote,
CLK_INIT(gpll1_clk_src.c),
},
};
static struct pll_freq_tbl apcs_pll_freq[] = {
F_APCS_PLL(748800000, 0x27, 0x0, 0x1, 0x0, 0x0, 0x0),
F_APCS_PLL(998400000, 0x34, 0x0, 0x1, 0x0, 0x0, 0x0),
PLL_F_END
};
/*
* Need to skip handoff of the acpu pll to avoid handoff code
* to turn off the pll when the acpu is running off this pll.
*/
static struct pll_clk apcspll_clk_src = {
.mode_reg = (void __iomem *)APCS_CPU_PLL_MODE_REG,
.l_reg = (void __iomem *)APCS_CPU_PLL_L_REG,
.m_reg = (void __iomem *)APCS_CPU_PLL_M_REG,
.n_reg = (void __iomem *)APCS_CPU_PLL_N_REG,
.config_reg = (void __iomem *)APCS_CPU_PLL_USER_CTL_REG,
.status_reg = (void __iomem *)APCS_CPU_PLL_STATUS_REG,
.freq_tbl = apcs_pll_freq,
.masks = {
.vco_mask = BM(21, 20),
.pre_div_mask = BM(14, 12),
.post_div_mask = BM(9, 8),
.mn_en_mask = BIT(24),
.main_output_mask = BIT(0),
},
.base = &virt_bases[APCS_PLL_BASE],
.c = {
.dbg_name = "apcspll_clk_src",
.ops = &clk_ops_local_pll,
CLK_INIT(apcspll_clk_src.c),
.flags = CLKFLAG_SKIP_HANDOFF,
},
};
static DEFINE_CLK_VOTER(pnoc_msmbus_clk, &pnoc_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(snoc_msmbus_clk, &snoc_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(cnoc_msmbus_clk, &cnoc_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(pnoc_msmbus_a_clk, &pnoc_a_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(snoc_msmbus_a_clk, &snoc_a_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(cnoc_msmbus_a_clk, &cnoc_a_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(bimc_msmbus_clk, &bimc_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(bimc_msmbus_a_clk, &bimc_a_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(pnoc_sdcc2_clk, &pnoc_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(pnoc_sdcc3_clk, &pnoc_clk.c, LONG_MAX);
static DEFINE_CLK_VOTER(pnoc_sps_clk, &pnoc_clk.c, LONG_MAX);
static struct clk_freq_tbl ftbl_gcc_ipa_clk[] = {
F( 50000000, gpll0, 12, 0, 0),
F( 92310000, gpll0, 6.5, 0, 0),
F(100000000, gpll0, 6, 0, 0),
F_END
};
static struct rcg_clk ipa_clk_src = {
.cmd_rcgr_reg = IPA_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_ipa_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "ipa_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 50000000, NOMINAL, 100000000),
CLK_INIT(ipa_clk_src.c)
},
};
static struct clk_freq_tbl ftbl_gcc_blsp1_qup1_6_i2c_apps_clk[] = {
F(19200000, cxo, 1, 0, 0),
F(50000000, gpll0, 12, 0, 0),
F_END
};
static struct rcg_clk blsp1_qup1_i2c_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP1_I2C_APPS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_i2c_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup1_i2c_apps_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 50000000),
CLK_INIT(blsp1_qup1_i2c_apps_clk_src.c),
},
};
static struct rcg_clk blsp1_qup2_i2c_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP2_I2C_APPS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_i2c_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup2_i2c_apps_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 50000000),
CLK_INIT(blsp1_qup2_i2c_apps_clk_src.c),
},
};
static struct rcg_clk blsp1_qup3_i2c_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP3_I2C_APPS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_i2c_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup3_i2c_apps_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 50000000),
CLK_INIT(blsp1_qup3_i2c_apps_clk_src.c),
},
};
static struct rcg_clk blsp1_qup4_i2c_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP4_I2C_APPS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_i2c_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup4_i2c_apps_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 50000000),
CLK_INIT(blsp1_qup4_i2c_apps_clk_src.c),
},
};
static struct rcg_clk blsp1_qup5_i2c_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP5_I2C_APPS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_i2c_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup5_i2c_apps_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 50000000),
CLK_INIT(blsp1_qup5_i2c_apps_clk_src.c),
},
};
static struct rcg_clk blsp1_qup6_i2c_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP6_I2C_APPS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_i2c_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup6_i2c_apps_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 50000000),
CLK_INIT(blsp1_qup6_i2c_apps_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_blsp1_qup1_6_spi_apps_clk[] = {
F( 960000, cxo, 10, 1, 2),
F( 4800000, cxo, 4, 0, 0),
F( 9600000, cxo, 2, 0, 0),
F(15000000, gpll0, 10, 1, 4),
F(19200000, cxo, 1, 0, 0),
F(25000000, gpll0, 12, 1, 2),
F(50000000, gpll0, 12, 0, 0),
F_END
};
static struct rcg_clk blsp1_qup1_spi_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP1_SPI_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_spi_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup1_spi_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000),
CLK_INIT(blsp1_qup1_spi_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_qup2_spi_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP2_SPI_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_spi_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup2_spi_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000),
CLK_INIT(blsp1_qup2_spi_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_qup3_spi_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP3_SPI_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_spi_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup3_spi_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000),
CLK_INIT(blsp1_qup3_spi_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_qup4_spi_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP4_SPI_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_spi_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup4_spi_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000),
CLK_INIT(blsp1_qup4_spi_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_qup5_spi_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP5_SPI_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_spi_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup5_spi_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000),
CLK_INIT(blsp1_qup5_spi_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_qup6_spi_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_QUP6_SPI_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_qup1_6_spi_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_qup6_spi_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000),
CLK_INIT(blsp1_qup6_spi_apps_clk_src.c)
},
};
static struct clk_freq_tbl ftbl_gcc_blsp1_uart1_6_apps_clk[] = {
F_GCC_GND,
F( 3686400, gpll0, 1, 96, 15625),
F( 7372800, gpll0, 1, 192, 15625),
F(14745600, gpll0, 1, 384, 15625),
F(16000000, gpll0, 5, 2, 15),
F(19200000, cxo, 1, 0, 0),
F(24000000, gpll0, 5, 1, 5),
F(32000000, gpll0, 1, 4, 75),
F(40000000, gpll0, 15, 0, 0),
F(46400000, gpll0, 1, 29, 375),
F(48000000, gpll0, 12.5, 0, 0),
F(51200000, gpll0, 1, 32, 375),
F(56000000, gpll0, 1, 7, 75),
F(58982400, gpll0, 1, 1536, 15625),
F(60000000, gpll0, 10, 0, 0),
F_END
};
static struct rcg_clk blsp1_uart1_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_UART1_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_uart1_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 31580000, NOMINAL, 63160000),
CLK_INIT(blsp1_uart1_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_uart2_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_UART2_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_uart2_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 31580000, NOMINAL, 63160000),
CLK_INIT(blsp1_uart2_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_uart3_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_UART3_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_uart3_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 31580000, NOMINAL, 63160000),
CLK_INIT(blsp1_uart3_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_uart4_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_UART4_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_uart4_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 31580000, NOMINAL, 63160000),
CLK_INIT(blsp1_uart4_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_uart5_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_UART5_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_uart5_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 31580000, NOMINAL, 63160000),
CLK_INIT(blsp1_uart5_apps_clk_src.c)
},
};
static struct rcg_clk blsp1_uart6_apps_clk_src = {
.cmd_rcgr_reg = BLSP1_UART6_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "blsp1_uart6_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 31580000, NOMINAL, 63160000),
CLK_INIT(blsp1_uart6_apps_clk_src.c)
},
};
static struct clk_freq_tbl ftbl_gcc_ce1_clk[] = {
F( 50000000, gpll0, 12, 0, 0),
F(100000000, gpll0, 6, 0, 0),
F_END
};
static struct rcg_clk ce1_clk_src = {
.cmd_rcgr_reg = CE1_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_ce1_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "ce1_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP2(LOW, 50000000, NOMINAL, 100000000),
CLK_INIT(ce1_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_gp_clk[] = {
F(19200000, cxo, 1, 0, 0),
F_END
};
static struct rcg_clk gp1_clk_src = {
.cmd_rcgr_reg = GP1_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_gp_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gp1_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 100000000, NOMINAL, 200000000),
CLK_INIT(gp1_clk_src.c)
},
};
static struct rcg_clk gp2_clk_src = {
.cmd_rcgr_reg = GP2_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_gp_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gp2_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 100000000, NOMINAL, 200000000),
CLK_INIT(gp2_clk_src.c)
},
};
static struct rcg_clk gp3_clk_src = {
.cmd_rcgr_reg = GP3_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_gp_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gp3_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 100000000, NOMINAL, 200000000),
CLK_INIT(gp3_clk_src.c)
},
};
static struct clk_freq_tbl ftbl_gcc_pdm2_clk[] = {
F(60000000, gpll0, 10, 0, 0),
F_END
};
static struct rcg_clk pdm2_clk_src = {
.cmd_rcgr_reg = PDM2_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_pdm2_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "pdm2_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 60000000),
CLK_INIT(pdm2_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_qpic_clk[] = {
F( 50000000, gpll0, 12, 0, 0),
F(100000000, gpll0, 6, 0, 0),
F_END
};
static struct rcg_clk qpic_clk_src = {
.cmd_rcgr_reg = QPIC_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_qpic_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "qpic_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 50000000, NOMINAL, 100000000),
CLK_INIT(qpic_clk_src.c)
},
};
static struct clk_freq_tbl ftbl_gcc_sdcc2_apps_clk[] = {
F( 144000, cxo, 16, 3, 25),
F( 400000, cxo, 12, 1, 4),
F( 20000000, gpll0, 15, 1, 2),
F( 25000000, gpll0, 12, 1, 2),
F( 50000000, gpll0, 12, 0, 0),
F(100000000, gpll0, 6, 0, 0),
F(200000000, gpll0, 3, 0, 0),
F_END
};
static struct clk_freq_tbl ftbl_gcc_sdcc3_apps_clk[] = {
F( 144000, cxo, 16, 3, 25),
F( 400000, cxo, 12, 1, 4),
F( 20000000, gpll0, 15, 1, 2),
F( 25000000, gpll0, 12, 1, 2),
F( 50000000, gpll0, 12, 0, 0),
F(100000000, gpll0, 6, 0, 0),
F_END
};
static struct rcg_clk sdcc2_apps_clk_src = {
.cmd_rcgr_reg = SDCC2_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_sdcc2_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "sdcc2_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 100000000, NOMINAL, 200000000),
CLK_INIT(sdcc2_apps_clk_src.c)
},
};
static struct rcg_clk sdcc3_apps_clk_src = {
.cmd_rcgr_reg = SDCC3_APPS_CMD_RCGR,
.set_rate = set_rate_mnd,
.freq_tbl = ftbl_gcc_sdcc3_apps_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "sdcc3_apps_clk_src",
.ops = &clk_ops_rcg_mnd,
VDD_DIG_FMAX_MAP2(LOW, 50000000, NOMINAL, 100000000),
CLK_INIT(sdcc3_apps_clk_src.c)
},
};
static struct clk_freq_tbl ftbl_gcc_usb_hs_system_clk[] = {
F(75000000, gpll0, 8, 0, 0),
F_END
};
static struct rcg_clk usb_hs_system_clk_src = {
.cmd_rcgr_reg = USB_HS_SYSTEM_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_usb_hs_system_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "usb_hs_system_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP2(LOW, 37500000, NOMINAL, 75000000),
CLK_INIT(usb_hs_system_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_usb_hsic_clk[] = {
F_HSIC(480000000, gpll1, 1, 0, 0),
F_END
};
static struct rcg_clk usb_hsic_clk_src = {
.cmd_rcgr_reg = USB_HSIC_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_usb_hsic_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "usb_hsic_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 480000000),
CLK_INIT(usb_hsic_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_usb_hsic_io_cal_clk[] = {
F(9600000, cxo, 2, 0, 0),
F_END
};
static struct rcg_clk usb_hsic_io_cal_clk_src = {
.cmd_rcgr_reg = USB_HSIC_IO_CAL_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_usb_hsic_io_cal_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "usb_hsic_io_cal_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 9600000),
CLK_INIT(usb_hsic_io_cal_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_usb_hsic_system_clk[] = {
F(75000000, gpll0, 8, 0, 0),
F_END
};
static struct rcg_clk usb_hsic_system_clk_src = {
.cmd_rcgr_reg = USB_HSIC_SYSTEM_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_usb_hsic_system_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "usb_hsic_system_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP2(LOW, 60000000, NOMINAL, 75000000),
CLK_INIT(usb_hsic_system_clk_src.c),
},
};
static struct clk_freq_tbl ftbl_gcc_usb_hsic_xcvr_fs_clk[] = {
F(60000000, gpll0, 10, 0, 0),
F_END
};
static struct rcg_clk usb_hsic_xcvr_fs_clk_src = {
.cmd_rcgr_reg = USB_HSIC_XCVR_FS_CMD_RCGR,
.set_rate = set_rate_hid,
.freq_tbl = ftbl_gcc_usb_hsic_xcvr_fs_clk,
.current_freq = &rcg_dummy_freq,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "usb_hsic_xcvr_fs_clk_src",
.ops = &clk_ops_rcg,
VDD_DIG_FMAX_MAP1(LOW, 60000000),
CLK_INIT(usb_hsic_xcvr_fs_clk_src.c),
},
};
static struct local_vote_clk gcc_bam_dma_ahb_clk = {
.cbcr_reg = BAM_DMA_AHB_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(12),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_bam_dma_ahb_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_bam_dma_ahb_clk.c),
},
};
static struct local_vote_clk gcc_blsp1_ahb_clk = {
.cbcr_reg = BLSP1_AHB_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(17),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_blsp1_ahb_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_blsp1_ahb_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup1_i2c_apps_clk = {
.cbcr_reg = BLSP1_QUP1_I2C_APPS_CBCR,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.dbg_name = "gcc_blsp1_qup1_i2c_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup1_i2c_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup1_spi_apps_clk = {
.cbcr_reg = BLSP1_QUP1_SPI_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_qup1_spi_apps_clk_src.c,
.dbg_name = "gcc_blsp1_qup1_spi_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup1_spi_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup2_i2c_apps_clk = {
.cbcr_reg = BLSP1_QUP2_I2C_APPS_CBCR,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.dbg_name = "gcc_blsp1_qup2_i2c_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup2_i2c_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup2_spi_apps_clk = {
.cbcr_reg = BLSP1_QUP2_SPI_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_qup2_spi_apps_clk_src.c,
.dbg_name = "gcc_blsp1_qup2_spi_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup2_spi_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup3_i2c_apps_clk = {
.cbcr_reg = BLSP1_QUP3_I2C_APPS_CBCR,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.dbg_name = "gcc_blsp1_qup3_i2c_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup3_i2c_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup3_spi_apps_clk = {
.cbcr_reg = BLSP1_QUP3_SPI_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_qup3_spi_apps_clk_src.c,
.dbg_name = "gcc_blsp1_qup3_spi_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup3_spi_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup4_i2c_apps_clk = {
.cbcr_reg = BLSP1_QUP4_I2C_APPS_CBCR,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.dbg_name = "gcc_blsp1_qup4_i2c_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup4_i2c_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup4_spi_apps_clk = {
.cbcr_reg = BLSP1_QUP4_SPI_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_qup4_spi_apps_clk_src.c,
.dbg_name = "gcc_blsp1_qup4_spi_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup4_spi_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup5_i2c_apps_clk = {
.cbcr_reg = BLSP1_QUP5_I2C_APPS_CBCR,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.dbg_name = "gcc_blsp1_qup5_i2c_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup5_i2c_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup5_spi_apps_clk = {
.cbcr_reg = BLSP1_QUP5_SPI_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_qup5_spi_apps_clk_src.c,
.dbg_name = "gcc_blsp1_qup5_spi_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup5_spi_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup6_i2c_apps_clk = {
.cbcr_reg = BLSP1_QUP6_I2C_APPS_CBCR,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &cxo_clk_src.c,
.dbg_name = "gcc_blsp1_qup6_i2c_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup6_i2c_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_qup6_spi_apps_clk = {
.cbcr_reg = BLSP1_QUP6_SPI_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_qup6_spi_apps_clk_src.c,
.dbg_name = "gcc_blsp1_qup6_spi_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_qup6_spi_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_uart1_apps_clk = {
.cbcr_reg = BLSP1_UART1_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_uart1_apps_clk_src.c,
.dbg_name = "gcc_blsp1_uart1_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_uart1_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_uart2_apps_clk = {
.cbcr_reg = BLSP1_UART2_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_uart2_apps_clk_src.c,
.dbg_name = "gcc_blsp1_uart2_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_uart2_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_uart3_apps_clk = {
.cbcr_reg = BLSP1_UART3_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_uart3_apps_clk_src.c,
.dbg_name = "gcc_blsp1_uart3_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_uart3_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_uart4_apps_clk = {
.cbcr_reg = BLSP1_UART4_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_uart4_apps_clk_src.c,
.dbg_name = "gcc_blsp1_uart4_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_uart4_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_uart5_apps_clk = {
.cbcr_reg = BLSP1_UART5_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_uart5_apps_clk_src.c,
.dbg_name = "gcc_blsp1_uart5_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_uart5_apps_clk.c),
},
};
static struct branch_clk gcc_blsp1_uart6_apps_clk = {
.cbcr_reg = BLSP1_UART6_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &blsp1_uart6_apps_clk_src.c,
.dbg_name = "gcc_blsp1_uart6_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_blsp1_uart6_apps_clk.c),
},
};
static struct local_vote_clk gcc_boot_rom_ahb_clk = {
.cbcr_reg = BOOT_ROM_AHB_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(10),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_boot_rom_ahb_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_boot_rom_ahb_clk.c),
},
};
static struct local_vote_clk gcc_ce1_ahb_clk = {
.cbcr_reg = CE1_AHB_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(3),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_ce1_ahb_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_ce1_ahb_clk.c),
},
};
static struct local_vote_clk gcc_ce1_axi_clk = {
.cbcr_reg = CE1_AXI_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(4),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_ce1_axi_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_ce1_axi_clk.c),
},
};
static struct local_vote_clk gcc_ce1_clk = {
.cbcr_reg = CE1_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(5),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_ce1_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_ce1_clk.c),
},
};
static struct branch_clk gcc_gp1_clk = {
.cbcr_reg = GP1_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &gp1_clk_src.c,
.dbg_name = "gcc_gp1_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_gp1_clk.c),
},
};
static struct branch_clk gcc_gp2_clk = {
.cbcr_reg = GP2_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &gp2_clk_src.c,
.dbg_name = "gcc_gp2_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_gp2_clk.c),
},
};
static struct branch_clk gcc_gp3_clk = {
.cbcr_reg = GP3_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &gp3_clk_src.c,
.dbg_name = "gcc_gp3_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_gp3_clk.c),
},
};
static struct branch_clk gcc_ipa_clk = {
.cbcr_reg = IPA_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &ipa_clk_src.c,
.dbg_name = "gcc_ipa_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_ipa_clk.c),
},
};
static struct branch_clk gcc_ipa_cnoc_clk = {
.cbcr_reg = IPA_CNOC_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_ipa_cnoc_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_ipa_cnoc_clk.c),
},
};
static struct branch_clk gcc_ipa_sleep_clk = {
.cbcr_reg = IPA_SLEEP_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_ipa_sleep_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_ipa_sleep_clk.c),
},
};
static struct branch_clk gcc_pdm2_clk = {
.cbcr_reg = PDM2_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &pdm2_clk_src.c,
.dbg_name = "gcc_pdm2_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_pdm2_clk.c),
},
};
static struct branch_clk gcc_pdm_ahb_clk = {
.cbcr_reg = PDM_AHB_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_pdm_ahb_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_pdm_ahb_clk.c),
},
};
static struct local_vote_clk gcc_prng_ahb_clk = {
.cbcr_reg = PRNG_AHB_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(13),
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_prng_ahb_clk",
.ops = &clk_ops_vote,
CLK_INIT(gcc_prng_ahb_clk.c),
},
};
static struct branch_clk gcc_qpic_ahb_clk = {
.cbcr_reg = QPIC_AHB_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_qpic_ahb_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_qpic_ahb_clk.c),
},
};
static struct branch_clk gcc_qpic_clk = {
.cbcr_reg = QPIC_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &qpic_clk_src.c,
.dbg_name = "gcc_qpic_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_qpic_clk.c),
},
};
static struct branch_clk gcc_sdcc2_ahb_clk = {
.cbcr_reg = SDCC2_AHB_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_sdcc2_ahb_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_sdcc2_ahb_clk.c),
},
};
static struct branch_clk gcc_sdcc2_apps_clk = {
.cbcr_reg = SDCC2_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &sdcc2_apps_clk_src.c,
.dbg_name = "gcc_sdcc2_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_sdcc2_apps_clk.c),
},
};
static struct branch_clk gcc_sdcc3_ahb_clk = {
.cbcr_reg = SDCC3_AHB_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_sdcc3_ahb_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_sdcc3_ahb_clk.c),
},
};
static struct branch_clk gcc_sdcc3_apps_clk = {
.cbcr_reg = SDCC3_APPS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &sdcc3_apps_clk_src.c,
.dbg_name = "gcc_sdcc3_apps_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_sdcc3_apps_clk.c),
},
};
static struct branch_clk gcc_sys_noc_ipa_axi_clk = {
.cbcr_reg = SYS_NOC_IPA_AXI_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &ipa_clk_src.c,
.dbg_name = "gcc_sys_noc_ipa_axi_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_sys_noc_ipa_axi_clk.c),
},
};
static struct branch_clk gcc_usb_hs_ahb_clk = {
.cbcr_reg = USB_HS_AHB_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_usb_hs_ahb_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hs_ahb_clk.c),
},
};
static struct branch_clk gcc_usb_hs_system_clk = {
.cbcr_reg = USB_HS_SYSTEM_CBCR,
.bcr_reg = USB_HS_BCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &usb_hs_system_clk_src.c,
.dbg_name = "gcc_usb_hs_system_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hs_system_clk.c),
},
};
static struct branch_clk gcc_usb_hsic_ahb_clk = {
.cbcr_reg = USB_HSIC_AHB_CBCR,
.has_sibling = 1,
.base = &virt_bases[GCC_BASE],
.c = {
.dbg_name = "gcc_usb_hsic_ahb_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hsic_ahb_clk.c),
},
};
static struct branch_clk gcc_usb_hsic_clk = {
.cbcr_reg = USB_HSIC_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &usb_hsic_clk_src.c,
.dbg_name = "gcc_usb_hsic_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hsic_clk.c),
},
};
static struct branch_clk gcc_usb_hsic_io_cal_clk = {
.cbcr_reg = USB_HSIC_IO_CAL_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &usb_hsic_io_cal_clk_src.c,
.dbg_name = "gcc_usb_hsic_io_cal_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hsic_io_cal_clk.c),
},
};
static struct branch_clk gcc_usb_hsic_system_clk = {
.cbcr_reg = USB_HSIC_SYSTEM_CBCR,
.bcr_reg = USB_HS_HSIC_BCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &usb_hsic_system_clk_src.c,
.dbg_name = "gcc_usb_hsic_system_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hsic_system_clk.c),
},
};
static struct branch_clk gcc_usb_hsic_xcvr_fs_clk = {
.cbcr_reg = USB_HSIC_XCVR_FS_CBCR,
.has_sibling = 0,
.base = &virt_bases[GCC_BASE],
.c = {
.parent = &usb_hsic_xcvr_fs_clk_src.c,
.dbg_name = "gcc_usb_hsic_xcvr_fs_clk",
.ops = &clk_ops_branch,
CLK_INIT(gcc_usb_hsic_xcvr_fs_clk.c),
},
};
static DEFINE_CLK_MEASURE(a5_m_clk);
#ifdef CONFIG_DEBUG_FS
struct measure_mux_entry {
struct clk *c;
int base;
u32 debug_mux;
};
struct measure_mux_entry measure_mux_common[] __initdata = {
{&gcc_pdm_ahb_clk.c, GCC_BASE, 0x00d0},
{&gcc_usb_hsic_xcvr_fs_clk.c, GCC_BASE, 0x005d},
{&gcc_usb_hsic_system_clk.c, GCC_BASE, 0x0059},
{&gcc_usb_hsic_io_cal_clk.c, GCC_BASE, 0x005b},
{&gcc_sdcc3_ahb_clk.c, GCC_BASE, 0x0079},
{&gcc_blsp1_qup5_i2c_apps_clk.c, GCC_BASE, 0x009d},
{&gcc_blsp1_qup1_spi_apps_clk.c, GCC_BASE, 0x008a},
{&gcc_blsp1_uart2_apps_clk.c, GCC_BASE, 0x0091},
{&gcc_blsp1_qup4_spi_apps_clk.c, GCC_BASE, 0x0098},
{&gcc_blsp1_qup3_spi_apps_clk.c, GCC_BASE, 0x0093},
{&gcc_blsp1_qup6_i2c_apps_clk.c, GCC_BASE, 0x00a2},
{&gcc_bam_dma_ahb_clk.c, GCC_BASE, 0x00e0},
{&gcc_sdcc3_apps_clk.c, GCC_BASE, 0x0078},
{&gcc_usb_hs_system_clk.c, GCC_BASE, 0x0060},
{&gcc_blsp1_ahb_clk.c, GCC_BASE, 0x0088},
{&gcc_blsp1_uart4_apps_clk.c, GCC_BASE, 0x009a},
{&gcc_blsp1_qup2_spi_apps_clk.c, GCC_BASE, 0x008e},
{&gcc_usb_hsic_ahb_clk.c, GCC_BASE, 0x0058},
{&gcc_blsp1_uart3_apps_clk.c, GCC_BASE, 0x0095},
{&gcc_ce1_axi_clk.c, GCC_BASE, 0x0139},
{&gcc_blsp1_qup5_spi_apps_clk.c, GCC_BASE, 0x009c},
{&gcc_usb_hs_ahb_clk.c, GCC_BASE, 0x0061},
{&gcc_blsp1_qup6_spi_apps_clk.c, GCC_BASE, 0x00a1},
{&gcc_prng_ahb_clk.c, GCC_BASE, 0x00d8},
{&gcc_blsp1_qup3_i2c_apps_clk.c, GCC_BASE, 0x0094},
{&gcc_usb_hsic_clk.c, GCC_BASE, 0x005a},
{&gcc_blsp1_uart6_apps_clk.c, GCC_BASE, 0x00a3},
{&gcc_sdcc2_apps_clk.c, GCC_BASE, 0x0070},
{&gcc_blsp1_uart1_apps_clk.c, GCC_BASE, 0x008c},
{&gcc_blsp1_qup4_i2c_apps_clk.c, GCC_BASE, 0x0099},
{&gcc_boot_rom_ahb_clk.c, GCC_BASE, 0x00f8},
{&gcc_ce1_ahb_clk.c, GCC_BASE, 0x013a},
{&gcc_pdm2_clk.c, GCC_BASE, 0x00d2},
{&gcc_blsp1_uart5_apps_clk.c, GCC_BASE, 0x009e},
{&gcc_blsp1_qup2_i2c_apps_clk.c, GCC_BASE, 0x0090},
{&gcc_blsp1_qup1_i2c_apps_clk.c, GCC_BASE, 0x008b},
{&gcc_sdcc2_ahb_clk.c, GCC_BASE, 0x0071},
{&gcc_ce1_clk.c, GCC_BASE, 0x0138},
{&gcc_sys_noc_ipa_axi_clk.c, GCC_BASE, 0x0007},
{&gcc_ipa_clk.c, GCC_BASE, 0x01E0},
{&gcc_ipa_cnoc_clk.c, GCC_BASE, 0x01E1},
{&gcc_ipa_sleep_clk.c, GCC_BASE, 0x01E2},
{&gcc_qpic_clk.c, GCC_BASE, 0x01D8},
{&gcc_qpic_ahb_clk.c, GCC_BASE, 0x01D9},
{&a5_m_clk, APCS_BASE, 0x3},
{&dummy_clk, N_BASES, 0x0000},
};
struct measure_mux_entry measure_mux_v2_only[] __initdata = {
{&gcc_ipa_clk.c, GCC_BASE, 0x01E0},
{&gcc_ipa_cnoc_clk.c, GCC_BASE, 0x01E1},
{&gcc_ipa_sleep_clk.c, GCC_BASE, 0x01E2},
{&gcc_qpic_clk.c, GCC_BASE, 0x01D8},
{&gcc_qpic_ahb_clk.c, GCC_BASE, 0x01D9},
};
struct measure_mux_entry measure_mux[ARRAY_SIZE(measure_mux_common)
+ ARRAY_SIZE(measure_mux_v2_only)];
static int measure_clk_set_parent(struct clk *c, struct clk *parent)
{
struct measure_clk *clk = to_measure_clk(c);
unsigned long flags;
u32 regval, clk_sel, i;
if (!parent)
return -EINVAL;
for (i = 0; i < (ARRAY_SIZE(measure_mux) - 1); i++)
if (measure_mux[i].c == parent)
break;
if (measure_mux[i].c == &dummy_clk)
return -EINVAL;
spin_lock_irqsave(&local_clock_reg_lock, flags);
/*
* Program the test vector, measurement period (sample_ticks)
* and scaling multiplier.
*/
clk->sample_ticks = 0x10000;
clk->multiplier = 1;
writel_relaxed(0, GCC_REG_BASE(GCC_DEBUG_CLK_CTL_REG));
switch (measure_mux[i].base) {
case GCC_BASE:
clk_sel = measure_mux[i].debug_mux;
break;
case APCS_BASE:
clk_sel = 0x16A;
regval = BVAL(5, 3, measure_mux[i].debug_mux);
writel_relaxed(regval, APCS_REG_BASE(APCS_CLK_DIAG_REG));
/* Activate debug clock output */
regval |= BIT(7);
writel_relaxed(regval, APCS_REG_BASE(APCS_CLK_DIAG_REG));
break;
default:
return -EINVAL;
}
/* Set debug mux clock index */
regval = BVAL(8, 0, clk_sel);
writel_relaxed(regval, GCC_REG_BASE(GCC_DEBUG_CLK_CTL_REG));
/* Activate debug clock output */
regval |= BIT(16);
writel_relaxed(regval, GCC_REG_BASE(GCC_DEBUG_CLK_CTL_REG));
/* Make sure test vector is set before starting measurements. */
mb();
spin_unlock_irqrestore(&local_clock_reg_lock, flags);
return 0;
}
/* Sample clock for 'ticks' reference clock ticks. */
static u32 run_measurement(unsigned ticks)
{
/* Stop counters and set the XO4 counter start value. */
writel_relaxed(ticks, GCC_REG_BASE(CLOCK_FRQ_MEASURE_CTL_REG));
/* Wait for timer to become ready. */
while ((readl_relaxed(GCC_REG_BASE(CLOCK_FRQ_MEASURE_STATUS_REG)) &
BIT(25)) != 0)
cpu_relax();
/* Run measurement and wait for completion. */
writel_relaxed(BIT(20)|ticks, GCC_REG_BASE(CLOCK_FRQ_MEASURE_CTL_REG));
while ((readl_relaxed(GCC_REG_BASE(CLOCK_FRQ_MEASURE_STATUS_REG)) &
BIT(25)) == 0)
cpu_relax();
/* Return measured ticks. */
return readl_relaxed(GCC_REG_BASE(CLOCK_FRQ_MEASURE_STATUS_REG)) &
BM(24, 0);
}
/*
* Perform a hardware rate measurement for a given clock.
* FOR DEBUG USE ONLY: Measurements take ~15 ms!
*/
static unsigned long measure_clk_get_rate(struct clk *c)
{
unsigned long flags;
u32 gcc_xo4_reg_backup;
u64 raw_count_short, raw_count_full;
struct measure_clk *clk = to_measure_clk(c);
unsigned ret;
ret = clk_prepare_enable(&cxo_clk_src.c);
if (ret) {
pr_warning("CXO clock failed to enable. Can't measure\n");
return 0;
}
spin_lock_irqsave(&local_clock_reg_lock, flags);
/* Enable CXO/4 and RINGOSC branch. */
gcc_xo4_reg_backup = readl_relaxed(GCC_REG_BASE(GCC_XO_DIV4_CBCR_REG));
writel_relaxed(0x1, GCC_REG_BASE(GCC_XO_DIV4_CBCR_REG));
/*
* The ring oscillator counter will not reset if the measured clock
* is not running. To detect this, run a short measurement before
* the full measurement. If the raw results of the two are the same
* then the clock must be off.
*/
/* Run a short measurement. (~1 ms) */
raw_count_short = run_measurement(0x1000);
/* Run a full measurement. (~14 ms) */
raw_count_full = run_measurement(clk->sample_ticks);
writel_relaxed(gcc_xo4_reg_backup, GCC_REG_BASE(GCC_XO_DIV4_CBCR_REG));
/* Return 0 if the clock is off. */
if (raw_count_full == raw_count_short) {
ret = 0;
} else {
/* Compute rate in Hz. */
raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
ret = (raw_count_full * clk->multiplier);
}
writel_relaxed(0x51A00, GCC_REG_BASE(GCC_PLLTEST_PAD_CFG_REG));
spin_unlock_irqrestore(&local_clock_reg_lock, flags);
clk_disable_unprepare(&cxo_clk_src.c);
return ret;
}
#else /* !CONFIG_DEBUG_FS */
static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
{
return -EINVAL;
}
static unsigned long measure_clk_get_rate(struct clk *clk)
{
return 0;
}
#endif /* CONFIG_DEBUG_FS */
static struct clk_ops clk_ops_measure = {
.set_parent = measure_clk_set_parent,
.get_rate = measure_clk_get_rate,
};
static struct measure_clk measure_clk = {
.c = {
.dbg_name = "measure_clk",
.ops = &clk_ops_measure,
CLK_INIT(measure_clk.c),
},
.multiplier = 1,
};
static struct clk_lookup msm_clocks_9625[] = {
CLK_LOOKUP("xo", cxo_clk_src.c, ""),
CLK_LOOKUP("measure", measure_clk.c, "debug"),
CLK_LOOKUP("pll0", gpll0_activeonly_clk_src.c, "f9010008.qcom,acpuclk"),
CLK_LOOKUP("pll14", apcspll_clk_src.c, "f9010008.qcom,acpuclk"),
CLK_LOOKUP("dma_bam_pclk", gcc_bam_dma_ahb_clk.c, "msm_sps"),
CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "msm_serial_hsl.0"),
CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "f9924000.spi"),
CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "f9925000.i2c"),
CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "f991d000.uart"),
CLK_LOOKUP("core_clk", gcc_blsp1_qup1_i2c_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup1_spi_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup2_i2c_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup2_spi_apps_clk.c, "f9924000.spi"),
CLK_LOOKUP("core_clk", gcc_blsp1_qup3_i2c_apps_clk.c, "f9925000.i2c"),
CLK_LOOKUP("core_clk", gcc_blsp1_qup3_spi_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup4_i2c_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup4_spi_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup5_i2c_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup5_spi_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup6_i2c_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_qup6_spi_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_uart1_apps_clk.c, "f991d000.uart"),
CLK_LOOKUP("core_clk", gcc_blsp1_uart2_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_uart3_apps_clk.c, "msm_serial_hsl.0"),
CLK_LOOKUP("core_clk", gcc_blsp1_uart4_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_uart5_apps_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_blsp1_uart6_apps_clk.c, ""),
CLK_LOOKUP("core_clk_src", ce1_clk_src.c, ""),
CLK_LOOKUP("core_clk", gcc_ce1_clk.c, ""),
CLK_LOOKUP("iface_clk", gcc_ce1_ahb_clk.c, ""),
CLK_LOOKUP("bus_clk", gcc_ce1_axi_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_gp1_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_gp2_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_gp3_clk.c, ""),
CLK_LOOKUP("iface_clk", gcc_prng_ahb_clk.c, "f9bff000.qcom,msm-rng"),
CLK_LOOKUP("core_src_clk", ipa_clk_src.c, "fd4c0000.qcom,ipa"),
CLK_LOOKUP("core_clk", gcc_ipa_clk.c, "fd4c0000.qcom,ipa"),
CLK_LOOKUP("bus_clk", gcc_sys_noc_ipa_axi_clk.c, "fd4c0000.qcom,ipa"),
CLK_LOOKUP("iface_clk", gcc_ipa_cnoc_clk.c, "fd4c0000.qcom,ipa"),
CLK_LOOKUP("inactivity_clk", gcc_ipa_sleep_clk.c, "fd4c0000.qcom,ipa"),
CLK_LOOKUP("core_clk", gcc_pdm2_clk.c, ""),
CLK_LOOKUP("iface_clk", gcc_pdm_ahb_clk.c, ""),
CLK_LOOKUP("iface_clk", gcc_sdcc2_ahb_clk.c, "msm_sdcc.2"),
CLK_LOOKUP("core_clk", gcc_sdcc2_apps_clk.c, "msm_sdcc.2"),
CLK_LOOKUP("bus_clk", pnoc_sdcc2_clk.c, "msm_sdcc.2"),
CLK_LOOKUP("iface_clk", gcc_sdcc3_ahb_clk.c, "msm_sdcc.3"),
CLK_LOOKUP("core_clk", gcc_sdcc3_apps_clk.c, "msm_sdcc.3"),
CLK_LOOKUP("bus_clk", pnoc_sdcc3_clk.c, "msm_sdcc.3"),
CLK_LOOKUP("iface_clk", gcc_usb_hs_ahb_clk.c, "f9a55000.usb"),
CLK_LOOKUP("core_clk", gcc_usb_hs_system_clk.c, "f9a55000.usb"),
CLK_LOOKUP("iface_clk", gcc_usb_hsic_ahb_clk.c, "msm_hsic_host"),
CLK_LOOKUP("phy_clk", gcc_usb_hsic_clk.c, "msm_hsic_host"),
CLK_LOOKUP("cal_clk", gcc_usb_hsic_io_cal_clk.c, "msm_hsic_host"),
CLK_LOOKUP("core_clk", gcc_usb_hsic_system_clk.c, "msm_hsic_host"),
CLK_LOOKUP("alt_core_clk", gcc_usb_hsic_xcvr_fs_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_ce1_clk.c, "fd400000.qcom,qcedev"),
CLK_LOOKUP("iface_clk", gcc_ce1_ahb_clk.c, "fd400000.qcom,qcedev"),
CLK_LOOKUP("bus_clk", gcc_ce1_axi_clk.c, "fd400000.qcom,qcedev"),
CLK_LOOKUP("core_clk_src", ce1_clk_src.c, "fd400000.qcom,qcedev"),
CLK_LOOKUP("core_clk", gcc_ce1_clk.c, "fd400000.qcom,qcrypto"),
CLK_LOOKUP("iface_clk", gcc_ce1_ahb_clk.c, "fd400000.qcom,qcrypto"),
CLK_LOOKUP("bus_clk", gcc_ce1_axi_clk.c, "fd400000.qcom,qcrypto"),
CLK_LOOKUP("core_clk_src", ce1_clk_src.c, "fd400000.qcom,qcrypto"),
/* RPM and voter clocks */
CLK_LOOKUP("bus_clk", snoc_clk.c, ""),
CLK_LOOKUP("bus_clk", pnoc_clk.c, ""),
CLK_LOOKUP("bus_clk", cnoc_clk.c, ""),
CLK_LOOKUP("mem_clk", bimc_clk.c, ""),
CLK_LOOKUP("bus_clk", snoc_a_clk.c, ""),
CLK_LOOKUP("bus_clk", pnoc_a_clk.c, ""),
CLK_LOOKUP("bus_clk", cnoc_a_clk.c, ""),
CLK_LOOKUP("mem_clk", bimc_a_clk.c, ""),
CLK_LOOKUP("bus_clk", cnoc_msmbus_clk.c, "msm_config_noc"),
CLK_LOOKUP("bus_a_clk", cnoc_msmbus_a_clk.c, "msm_config_noc"),
CLK_LOOKUP("bus_clk", snoc_msmbus_clk.c, "msm_sys_noc"),
CLK_LOOKUP("bus_a_clk", snoc_msmbus_a_clk.c, "msm_sys_noc"),
CLK_LOOKUP("bus_clk", pnoc_msmbus_clk.c, "msm_periph_noc"),
CLK_LOOKUP("bus_a_clk", pnoc_msmbus_a_clk.c, "msm_periph_noc"),
CLK_LOOKUP("mem_clk", bimc_msmbus_clk.c, "msm_bimc"),
CLK_LOOKUP("mem_a_clk", bimc_msmbus_a_clk.c, "msm_bimc"),
CLK_LOOKUP("dfab_clk", pnoc_sps_clk.c, "msm_sps"),
CLK_LOOKUP("a5_m_clk", a5_m_clk, ""),
/* CoreSight clocks */
CLK_LOOKUP("core_clk", qdss_clk.c, "fc322000.tmc"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc318000.tpiu"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc31c000.replicator"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc307000.tmc"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc31b000.funnel"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc319000.funnel"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc31a000.funnel"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc321000.stm"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc332000.etm"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc332000.jtagmm"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc308000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc309000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc30a000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc30b000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc30c000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc30d000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc30e000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc30f000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc310000.cti"),
CLK_LOOKUP("core_clk", qdss_clk.c, "fc333000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc322000.tmc"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc318000.tpiu"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc31c000.replicator"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc307000.tmc"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc31b000.funnel"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc319000.funnel"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc31a000.funnel"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc321000.stm"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc332000.etm"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc332000.jtagmm"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc308000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc309000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc30a000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc30b000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc30c000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc30d000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc30e000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc30f000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc310000.cti"),
CLK_LOOKUP("core_a_clk", qdss_a_clk.c, "fc333000.cti"),
};
#define PLL_AUX_OUTPUT_BIT 1
#define PLL_AUX2_OUTPUT_BIT 2
/*
* TODO: Need to remove this function when the v2 hardware
* fix the broken lock status bit.
*/
#define PLL_OUTCTRL BIT(0)
#define PLL_BYPASSNL BIT(1)
#define PLL_RESET_N BIT(2)
static DEFINE_SPINLOCK(sr_pll_reg_lock);
static int sr_pll_clk_enable_9625(struct clk *c)
{
unsigned long flags;
struct pll_clk *pll = to_pll_clk(c);
u32 mode;
void __iomem *mode_reg = *pll->base + (u32)pll->mode_reg;
spin_lock_irqsave(&sr_pll_reg_lock, flags);
/* Disable PLL bypass mode and de-assert reset. */
mode = readl_relaxed(mode_reg);
mode |= PLL_BYPASSNL | PLL_RESET_N;
writel_relaxed(mode, mode_reg);
/* Wait for pll to lock. */
udelay(100);
/* Enable PLL output. */
mode |= PLL_OUTCTRL;
writel_relaxed(mode, mode_reg);
/* Ensure the write above goes through before returning. */
mb();
spin_unlock_irqrestore(&sr_pll_reg_lock, flags);
return 0;
}
static void __init reg_init(void)
{
u32 regval;
/* Vote for GPLL0 to turn on. Needed by acpuclock. */
regval = readl_relaxed(GCC_REG_BASE(APCS_GPLL_ENA_VOTE_REG));
regval |= BIT(0);
writel_relaxed(regval, GCC_REG_BASE(APCS_GPLL_ENA_VOTE_REG));
/*
* TODO: Confirm that no clocks need to be voted on in this sleep vote
* register.
*/
writel_relaxed(0x0, GCC_REG_BASE(APCS_CLOCK_SLEEP_ENA_VOTE));
}
static void __init msm9625_clock_post_init(void)
{
/*
* Hold an active set vote for CXO; this is because CXO is expected
* to remain on whenever CPUs aren't power collapsed.
*/
clk_prepare_enable(&cxo_a_clk_src.c);
/*
* TODO: This call is to prevent sending 0Hz to rpm to turn off pnoc.
* Needs to remove this after vote of pnoc from sdcc driver is ready.
*/
clk_prepare_enable(&pnoc_msmbus_a_clk.c);
/* Set rates for single-rate clocks. */
clk_set_rate(&usb_hs_system_clk_src.c,
usb_hs_system_clk_src.freq_tbl[0].freq_hz);
clk_set_rate(&usb_hsic_clk_src.c,
usb_hsic_clk_src.freq_tbl[0].freq_hz);
clk_set_rate(&usb_hsic_io_cal_clk_src.c,
usb_hsic_io_cal_clk_src.freq_tbl[0].freq_hz);
clk_set_rate(&usb_hsic_system_clk_src.c,
usb_hsic_system_clk_src.freq_tbl[0].freq_hz);
clk_set_rate(&usb_hsic_xcvr_fs_clk_src.c,
usb_hsic_xcvr_fs_clk_src.freq_tbl[0].freq_hz);
clk_set_rate(&pdm2_clk_src.c, pdm2_clk_src.freq_tbl[0].freq_hz);
/*
* TODO: set rate on behalf of the i2c driver until the i2c driver
* distinguish v1/v2 and call set rate accordingly.
*/
if (SOCINFO_VERSION_MAJOR(socinfo_get_version()) == 2)
clk_set_rate(&blsp1_qup3_i2c_apps_clk_src.c,
blsp1_qup3_i2c_apps_clk_src.freq_tbl[0].freq_hz);
}
#define GCC_CC_PHYS 0xFC400000
#define GCC_CC_SIZE SZ_16K
#define APCS_GCC_CC_PHYS 0xF9011000
#define APCS_GCC_CC_SIZE SZ_4K
#define APCS_PLL_PHYS 0xF9008018
#define APCS_PLL_SIZE 0x18
static struct clk *i2c_apps_clks[][2] __initdata = {
{&gcc_blsp1_qup1_i2c_apps_clk.c, &blsp1_qup1_i2c_apps_clk_src.c},
{&gcc_blsp1_qup2_i2c_apps_clk.c, &blsp1_qup2_i2c_apps_clk_src.c},
{&gcc_blsp1_qup3_i2c_apps_clk.c, &blsp1_qup3_i2c_apps_clk_src.c},
{&gcc_blsp1_qup4_i2c_apps_clk.c, &blsp1_qup4_i2c_apps_clk_src.c},
{&gcc_blsp1_qup5_i2c_apps_clk.c, &blsp1_qup5_i2c_apps_clk_src.c},
{&gcc_blsp1_qup6_i2c_apps_clk.c, &blsp1_qup6_i2c_apps_clk_src.c},
};
static void __init msm9625_clock_pre_init(void)
{
virt_bases[GCC_BASE] = ioremap(GCC_CC_PHYS, GCC_CC_SIZE);
if (!virt_bases[GCC_BASE])
panic("clock-9625: Unable to ioremap GCC memory!");
virt_bases[APCS_BASE] = ioremap(APCS_GCC_CC_PHYS, APCS_GCC_CC_SIZE);
if (!virt_bases[APCS_BASE])
panic("clock-9625: Unable to ioremap APCS_GCC_CC memory!");
virt_bases[APCS_PLL_BASE] = ioremap(APCS_PLL_PHYS, APCS_PLL_SIZE);
if (!virt_bases[APCS_PLL_BASE])
panic("clock-9625: Unable to ioremap APCS_PLL memory!");
/* The parent of each of the QUP I2C APPS clocks is an RCG on v2 */
if (SOCINFO_VERSION_MAJOR(socinfo_get_version()) == 2) {
int i, num_cores = ARRAY_SIZE(i2c_apps_clks);
for (i = 0; i < num_cores; i++)
i2c_apps_clks[i][0]->parent = i2c_apps_clks[i][1];
}
clk_ops_local_pll.enable = sr_pll_clk_enable_9625;
vdd_dig.regulator[0] = regulator_get(NULL, "vdd_dig");
if (IS_ERR(vdd_dig.regulator[0]))
panic("clock-9625: Unable to get the vdd_dig regulator!");
vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
regulator_enable(vdd_dig.regulator[0]);
enable_rpm_scaling();
reg_init();
/* Construct measurement mux array */
if (SOCINFO_VERSION_MAJOR(socinfo_get_version()) == 2) {
memcpy(measure_mux,
measure_mux_v2_only, sizeof(measure_mux_v2_only));
memcpy(measure_mux + ARRAY_SIZE(measure_mux_v2_only),
measure_mux_common, sizeof(measure_mux_common));
} else
memcpy(measure_mux,
measure_mux_common, sizeof(measure_mux_common));
}
static int __init msm9625_clock_late_init(void)
{
return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
}
struct clock_init_data msm9625_clock_init_data __initdata = {
.table = msm_clocks_9625,
.size = ARRAY_SIZE(msm_clocks_9625),
.pre_init = msm9625_clock_pre_init,
.post_init = msm9625_clock_post_init,
.late_init = msm9625_clock_late_init,
};