| /* Copyright (c) 2009-2011, Code Aurora Forum. 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/bitops.h> |
| #include <linux/io.h> |
| #include <linux/spinlock.h> |
| #include <linux/delay.h> |
| #include <linux/clk.h> |
| #include <linux/clkdev.h> |
| |
| #include <asm/mach-types.h> |
| |
| #include <mach/msm_iomap.h> |
| #include <mach/clk.h> |
| #include <mach/msm_xo.h> |
| #include <mach/rpm-9615.h> |
| |
| #include "clock-local.h" |
| #include "clock-voter.h" |
| #include "clock-rpm.h" |
| #include "devices.h" |
| |
| #define REG(off) (MSM_CLK_CTL_BASE + (off)) |
| #define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off)) |
| #define REG_GCC(off) (MSM_APCS_GCC_BASE + (off)) |
| |
| /* Peripheral clock registers. */ |
| #define CE1_HCLK_CTL_REG REG(0x2720) |
| #define CE1_CORE_CLK_CTL_REG REG(0x2724) |
| #define DMA_BAM_HCLK_CTL REG(0x25C0) |
| #define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC) |
| #define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0) |
| #define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4) |
| #define CLK_HALT_DFAB_STATE_REG REG(0x2FC8) |
| |
| #define CLK_HALT_MSS_KPSS_MISC_STATE_REG REG(0x2FDC) |
| #define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8) |
| #define CLK_TEST_REG REG(0x2FA0) |
| #define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1))) |
| #define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1))) |
| #define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1))) |
| #define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1))) |
| #define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1))) |
| #define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1))) |
| #define PDM_CLK_NS_REG REG(0x2CC0) |
| #define BB_PLL_ENA_SC0_REG REG(0x34C0) |
| |
| #define BB_PLL0_L_VAL_REG REG(0x30C4) |
| #define BB_PLL0_M_VAL_REG REG(0x30C8) |
| #define BB_PLL0_MODE_REG REG(0x30C0) |
| #define BB_PLL0_N_VAL_REG REG(0x30CC) |
| #define BB_PLL0_STATUS_REG REG(0x30D8) |
| #define BB_PLL0_CONFIG_REG REG(0x30D4) |
| #define BB_PLL0_TEST_CTL_REG REG(0x30D0) |
| |
| #define BB_PLL8_L_VAL_REG REG(0x3144) |
| #define BB_PLL8_M_VAL_REG REG(0x3148) |
| #define BB_PLL8_MODE_REG REG(0x3140) |
| #define BB_PLL8_N_VAL_REG REG(0x314C) |
| #define BB_PLL8_STATUS_REG REG(0x3158) |
| #define BB_PLL8_CONFIG_REG REG(0x3154) |
| #define BB_PLL8_TEST_CTL_REG REG(0x3150) |
| |
| #define BB_PLL14_L_VAL_REG REG(0x31C4) |
| #define BB_PLL14_M_VAL_REG REG(0x31C8) |
| #define BB_PLL14_MODE_REG REG(0x31C0) |
| #define BB_PLL14_N_VAL_REG REG(0x31CC) |
| #define BB_PLL14_STATUS_REG REG(0x31D8) |
| #define BB_PLL14_CONFIG_REG REG(0x31D4) |
| #define BB_PLL14_TEST_CTL_REG REG(0x31D0) |
| |
| #define SC_PLL0_L_VAL_REG REG(0x3208) |
| #define SC_PLL0_M_VAL_REG REG(0x320C) |
| #define SC_PLL0_MODE_REG REG(0x3200) |
| #define SC_PLL0_N_VAL_REG REG(0x3210) |
| #define SC_PLL0_STATUS_REG REG(0x321C) |
| #define SC_PLL0_CONFIG_REG REG(0x3204) |
| #define SC_PLL0_TEST_CTL_REG REG(0x3218) |
| |
| #define PLLTEST_PAD_CFG_REG REG(0x2FA4) |
| #define PMEM_ACLK_CTL_REG REG(0x25A0) |
| #define RINGOSC_NS_REG REG(0x2DC0) |
| #define RINGOSC_STATUS_REG REG(0x2DCC) |
| #define RINGOSC_TCXO_CTL_REG REG(0x2DC4) |
| #define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080) |
| #define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1))) |
| #define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1))) |
| #define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1))) |
| #define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1))) |
| #define USB_HS1_HCLK_CTL_REG REG(0x2900) |
| #define USB_HS1_RESET_REG REG(0x2910) |
| #define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908) |
| #define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C) |
| #define USB_HS1_SYS_CLK_MD_REG REG(0x36A0) |
| #define USB_HS1_SYS_CLK_NS_REG REG(0x36A4) |
| #define USB_HSIC_HCLK_CTL_REG REG(0x2920) |
| #define USB_HSIC_XCVR_FS_CLK_MD_REG REG(0x2924) |
| #define USB_HSIC_XCVR_FS_CLK_NS_REG REG(0x2928) |
| #define USB_HSIC_RESET_REG REG(0x2934) |
| #define USB_HSIC_HSIO_CAL_CLK_CTL_REG REG(0x2B48) |
| #define USB_HSIC_CLK_MD_REG REG(0x2B4C) |
| #define USB_HSIC_CLK_NS_REG REG(0x2B50) |
| #define USB_HSIC_SYSTEM_CLK_MD_REG REG(0x2B54) |
| #define USB_HSIC_SYSTEM_CLK_NS_REG REG(0x2B58) |
| #define SLIMBUS_XO_SRC_CLK_CTL_REG REG(0x2628) |
| |
| /* Low-power Audio clock registers. */ |
| #define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8) |
| #define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064) |
| #define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060) |
| #define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068) |
| #define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070) |
| #define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C) |
| #define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074) |
| #define LCC_MI2S_MD_REG REG_LPA(0x004C) |
| #define LCC_MI2S_NS_REG REG_LPA(0x0048) |
| #define LCC_MI2S_STATUS_REG REG_LPA(0x0050) |
| #define LCC_PCM_MD_REG REG_LPA(0x0058) |
| #define LCC_PCM_NS_REG REG_LPA(0x0054) |
| #define LCC_PCM_STATUS_REG REG_LPA(0x005C) |
| #define LCC_PLL0_STATUS_REG REG_LPA(0x0018) |
| #define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C) |
| #define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078) |
| #define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080) |
| #define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088) |
| #define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084) |
| #define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C) |
| #define LCC_SLIMBUS_NS_REG REG_LPA(0x00CC) |
| #define LCC_SLIMBUS_MD_REG REG_LPA(0x00D0) |
| #define LCC_SLIMBUS_STATUS_REG REG_LPA(0x00D4) |
| #define LCC_AHBEX_BRANCH_CTL_REG REG_LPA(0x00E4) |
| #define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4) |
| |
| #define GCC_APCS_CLK_DIAG REG_GCC(0x001C) |
| |
| /* MUX source input identifiers. */ |
| #define cxo_to_bb_mux 0 |
| #define pll8_to_bb_mux 3 |
| #define pll14_to_bb_mux 4 |
| #define gnd_to_bb_mux 6 |
| #define cxo_to_xo_mux 0 |
| #define gnd_to_xo_mux 3 |
| #define cxo_to_lpa_mux 1 |
| #define pll4_to_lpa_mux 2 |
| #define gnd_to_lpa_mux 6 |
| |
| /* Test Vector Macros */ |
| #define TEST_TYPE_PER_LS 1 |
| #define TEST_TYPE_PER_HS 2 |
| #define TEST_TYPE_LPA 5 |
| #define TEST_TYPE_SHIFT 24 |
| #define TEST_CLK_SEL_MASK BM(23, 0) |
| #define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s))) |
| #define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS) |
| #define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS) |
| #define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA) |
| |
| #define MN_MODE_DUAL_EDGE 0x2 |
| |
| /* MD Registers */ |
| #define MD8(m_lsb, m, n_lsb, n) \ |
| (BVAL((m_lsb+7), m_lsb, m) | BVAL((n_lsb+7), n_lsb, ~(n))) |
| #define MD16(m, n) (BVAL(31, 16, m) | BVAL(15, 0, ~(n))) |
| |
| /* NS Registers */ |
| #define NS(n_msb, n_lsb, n, m, mde_lsb, d_msb, d_lsb, d, s_msb, s_lsb, s) \ |
| (BVAL(n_msb, n_lsb, ~(n-m)) \ |
| | (BVAL((mde_lsb+1), mde_lsb, MN_MODE_DUAL_EDGE) * !!(n)) \ |
| | BVAL(d_msb, d_lsb, (d-1)) | BVAL(s_msb, s_lsb, s)) |
| |
| #define NS_SRC_SEL(s_msb, s_lsb, s) \ |
| BVAL(s_msb, s_lsb, s) |
| |
| |
| /* |
| * Clock Descriptions |
| */ |
| |
| static struct msm_xo_voter *xo_cxo; |
| |
| static int cxo_clk_enable(struct clk *clk) |
| { |
| return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON); |
| } |
| |
| static void cxo_clk_disable(struct clk *clk) |
| { |
| msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF); |
| } |
| |
| static struct clk_ops clk_ops_cxo = { |
| .enable = cxo_clk_enable, |
| .disable = cxo_clk_disable, |
| .get_rate = fixed_clk_get_rate, |
| .is_local = local_clk_is_local, |
| }; |
| |
| static struct fixed_clk cxo_clk = { |
| .rate = 19200000, |
| .c = { |
| .dbg_name = "cxo_clk", |
| .ops = &clk_ops_cxo, |
| CLK_INIT(cxo_clk.c), |
| }, |
| }; |
| |
| static struct pll_vote_clk pll0_clk = { |
| .rate = 276000000, |
| .en_reg = BB_PLL_ENA_SC0_REG, |
| .en_mask = BIT(0), |
| .status_reg = BB_PLL0_STATUS_REG, |
| .parent = &cxo_clk.c, |
| .c = { |
| .dbg_name = "pll0_clk", |
| .ops = &clk_ops_pll_vote, |
| CLK_INIT(pll0_clk.c), |
| }, |
| }; |
| |
| static struct pll_vote_clk pll4_clk = { |
| .rate = 393216000, |
| .en_reg = BB_PLL_ENA_SC0_REG, |
| .en_mask = BIT(4), |
| .status_reg = LCC_PLL0_STATUS_REG, |
| .parent = &cxo_clk.c, |
| .c = { |
| .dbg_name = "pll4_clk", |
| .ops = &clk_ops_pll_vote, |
| CLK_INIT(pll4_clk.c), |
| }, |
| }; |
| |
| static struct pll_vote_clk pll8_clk = { |
| .rate = 384000000, |
| .en_reg = BB_PLL_ENA_SC0_REG, |
| .en_mask = BIT(8), |
| .status_reg = BB_PLL8_STATUS_REG, |
| .parent = &cxo_clk.c, |
| .c = { |
| .dbg_name = "pll8_clk", |
| .ops = &clk_ops_pll_vote, |
| CLK_INIT(pll8_clk.c), |
| }, |
| }; |
| |
| static struct pll_vote_clk pll9_clk = { |
| .rate = 440000000, |
| .en_reg = BB_PLL_ENA_SC0_REG, |
| .en_mask = BIT(9), |
| .status_reg = SC_PLL0_STATUS_REG, |
| .parent = &cxo_clk.c, |
| .c = { |
| .dbg_name = "pll9_clk", |
| .ops = &clk_ops_pll_vote, |
| CLK_INIT(pll9_clk.c), |
| }, |
| }; |
| |
| static struct pll_vote_clk pll14_clk = { |
| .rate = 480000000, |
| .en_reg = BB_PLL_ENA_SC0_REG, |
| .en_mask = BIT(11), |
| .status_reg = BB_PLL14_STATUS_REG, |
| .parent = &cxo_clk.c, |
| .c = { |
| .dbg_name = "pll14_clk", |
| .ops = &clk_ops_pll_vote, |
| CLK_INIT(pll14_clk.c), |
| }, |
| }; |
| |
| /* |
| * SoC-specific functions required by clock-local driver |
| */ |
| |
| /* TODO: Update these voltages when info becomes available. */ |
| /* Update the sys_vdd voltage given a level. */ |
| static int msm9615_update_sys_vdd(enum sys_vdd_level level) |
| { |
| /* TODO: Implement when rpm-regulator is ready. |
| static const int vdd_uv[] = { |
| [NONE...LOW] = 945000, |
| [NOMINAL] = 1050000, |
| [HIGH] = 1150000, |
| }; |
| |
| return rpm_vreg_set_voltage(RPM_VREG_ID_PM8921_S3, RPM_VREG_VOTER3, |
| vdd_uv[level], vdd_uv[HIGH], 1); |
| */ |
| return 0; |
| } |
| |
| static int soc_clk_reset(struct clk *clk, enum clk_reset_action action) |
| { |
| return branch_reset(&to_rcg_clk(clk)->b, action); |
| } |
| |
| static struct clk_ops clk_ops_rcg_9615 = { |
| .enable = rcg_clk_enable, |
| .disable = rcg_clk_disable, |
| .auto_off = rcg_clk_auto_off, |
| .set_rate = rcg_clk_set_rate, |
| .set_min_rate = rcg_clk_set_min_rate, |
| .get_rate = rcg_clk_get_rate, |
| .list_rate = rcg_clk_list_rate, |
| .is_enabled = rcg_clk_is_enabled, |
| .round_rate = rcg_clk_round_rate, |
| .reset = soc_clk_reset, |
| .is_local = local_clk_is_local, |
| .get_parent = rcg_clk_get_parent, |
| }; |
| |
| static struct clk_ops clk_ops_branch = { |
| .enable = branch_clk_enable, |
| .disable = branch_clk_disable, |
| .auto_off = branch_clk_auto_off, |
| .is_enabled = branch_clk_is_enabled, |
| .reset = branch_clk_reset, |
| .is_local = local_clk_is_local, |
| .get_parent = branch_clk_get_parent, |
| .set_parent = branch_clk_set_parent, |
| }; |
| |
| /* |
| * Peripheral Clocks |
| */ |
| #define CLK_GSBI_UART(i, n, h_r, h_b) \ |
| struct rcg_clk i##_clk = { \ |
| .b = { \ |
| .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \ |
| .en_mask = BIT(9), \ |
| .reset_reg = GSBIn_RESET_REG(n), \ |
| .reset_mask = BIT(0), \ |
| .halt_reg = h_r, \ |
| .halt_bit = h_b, \ |
| }, \ |
| .ns_reg = GSBIn_UART_APPS_NS_REG(n), \ |
| .md_reg = GSBIn_UART_APPS_MD_REG(n), \ |
| .root_en_mask = BIT(11), \ |
| .ns_mask = (BM(31, 16) | BM(6, 0)), \ |
| .set_rate = set_rate_mnd, \ |
| .freq_tbl = clk_tbl_gsbi_uart, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #i "_clk", \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(i##_clk.c), \ |
| }, \ |
| } |
| #define F_GSBI_UART(f, s, d, m, n, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .md_val = MD16(m, n), \ |
| .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| .mnd_en_mask = BIT(8) * !!(n), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_gsbi_uart[] = { |
| F_GSBI_UART( 0, gnd, 1, 0, 0, NONE), |
| F_GSBI_UART( 3686400, pll8, 1, 6, 625, LOW), |
| F_GSBI_UART( 7372800, pll8, 1, 12, 625, LOW), |
| F_GSBI_UART(14745600, pll8, 1, 24, 625, LOW), |
| F_GSBI_UART(16000000, pll8, 4, 1, 6, LOW), |
| F_GSBI_UART(24000000, pll8, 4, 1, 4, LOW), |
| F_GSBI_UART(32000000, pll8, 4, 1, 3, LOW), |
| F_GSBI_UART(40000000, pll8, 1, 5, 48, NOMINAL), |
| F_GSBI_UART(46400000, pll8, 1, 29, 240, NOMINAL), |
| F_GSBI_UART(48000000, pll8, 4, 1, 2, NOMINAL), |
| F_GSBI_UART(51200000, pll8, 1, 2, 15, NOMINAL), |
| F_GSBI_UART(56000000, pll8, 1, 7, 48, NOMINAL), |
| F_GSBI_UART(58982400, pll8, 1, 96, 625, NOMINAL), |
| F_GSBI_UART(64000000, pll8, 2, 1, 3, NOMINAL), |
| F_END |
| }; |
| |
| static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10); |
| static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6); |
| static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2); |
| static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26); |
| static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22); |
| |
| #define CLK_GSBI_QUP(i, n, h_r, h_b) \ |
| struct rcg_clk i##_clk = { \ |
| .b = { \ |
| .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \ |
| .en_mask = BIT(9), \ |
| .reset_reg = GSBIn_RESET_REG(n), \ |
| .reset_mask = BIT(0), \ |
| .halt_reg = h_r, \ |
| .halt_bit = h_b, \ |
| }, \ |
| .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \ |
| .md_reg = GSBIn_QUP_APPS_MD_REG(n), \ |
| .root_en_mask = BIT(11), \ |
| .ns_mask = (BM(23, 16) | BM(6, 0)), \ |
| .set_rate = set_rate_mnd, \ |
| .freq_tbl = clk_tbl_gsbi_qup, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #i "_clk", \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(i##_clk.c), \ |
| }, \ |
| } |
| #define F_GSBI_QUP(f, s, d, m, n, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .md_val = MD8(16, m, 0, n), \ |
| .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| .mnd_en_mask = BIT(8) * !!(n), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_gsbi_qup[] = { |
| F_GSBI_QUP( 0, gnd, 1, 0, 0, NONE), |
| F_GSBI_QUP( 960000, cxo, 4, 1, 5, LOW), |
| F_GSBI_QUP( 4800000, cxo, 4, 0, 1, LOW), |
| F_GSBI_QUP( 9600000, cxo, 2, 0, 1, LOW), |
| F_GSBI_QUP(15058800, pll8, 1, 2, 51, LOW), |
| F_GSBI_QUP(24000000, pll8, 4, 1, 4, LOW), |
| F_GSBI_QUP(25600000, pll8, 1, 1, 15, NOMINAL), |
| F_GSBI_QUP(48000000, pll8, 4, 1, 2, NOMINAL), |
| F_GSBI_QUP(51200000, pll8, 1, 2, 15, NOMINAL), |
| F_END |
| }; |
| |
| static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9); |
| static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4); |
| static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0); |
| static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24); |
| static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20); |
| |
| #define F_PDM(f, s, d, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_pdm[] = { |
| F_PDM( 0, gnd, 1, NONE), |
| F_PDM(19200000, cxo, 1, LOW), |
| F_END |
| }; |
| |
| static struct rcg_clk pdm_clk = { |
| .b = { |
| .ctl_reg = PDM_CLK_NS_REG, |
| .en_mask = BIT(9), |
| .reset_reg = PDM_CLK_NS_REG, |
| .reset_mask = BIT(12), |
| .halt_reg = CLK_HALT_CFPB_STATEC_REG, |
| .halt_bit = 3, |
| }, |
| .ns_reg = PDM_CLK_NS_REG, |
| .root_en_mask = BIT(11), |
| .ns_mask = BM(1, 0), |
| .set_rate = set_rate_nop, |
| .freq_tbl = clk_tbl_pdm, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "pdm_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(pdm_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk pmem_clk = { |
| .b = { |
| .ctl_reg = PMEM_ACLK_CTL_REG, |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 20, |
| }, |
| .c = { |
| .dbg_name = "pmem_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(pmem_clk.c), |
| }, |
| }; |
| |
| #define F_PRNG(f, s, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_prng[] = { |
| F_PRNG(32000000, pll8, LOW), |
| F_END |
| }; |
| |
| static struct rcg_clk prng_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(10), |
| .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 10, |
| }, |
| .set_rate = set_rate_nop, |
| .freq_tbl = clk_tbl_prng, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "prng_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(prng_clk.c), |
| }, |
| }; |
| |
| #define CLK_SDC(name, n, h_b, f_table) \ |
| struct rcg_clk name = { \ |
| .b = { \ |
| .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \ |
| .en_mask = BIT(9), \ |
| .reset_reg = SDCn_RESET_REG(n), \ |
| .reset_mask = BIT(0), \ |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, \ |
| .halt_bit = h_b, \ |
| }, \ |
| .ns_reg = SDCn_APPS_CLK_NS_REG(n), \ |
| .md_reg = SDCn_APPS_CLK_MD_REG(n), \ |
| .root_en_mask = BIT(11), \ |
| .ns_mask = (BM(23, 16) | BM(6, 0)), \ |
| .set_rate = set_rate_mnd, \ |
| .freq_tbl = f_table, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #name, \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(name.c), \ |
| }, \ |
| } |
| #define F_SDC(f, s, d, m, n, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .md_val = MD8(16, m, 0, n), \ |
| .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| .mnd_en_mask = BIT(8) * !!(n), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_sdc1_2[] = { |
| F_SDC( 0, gnd, 1, 0, 0, NONE), |
| F_SDC( 144300, cxo, 1, 1, 133, LOW), |
| F_SDC( 400000, pll8, 4, 1, 240, LOW), |
| F_SDC( 16000000, pll8, 4, 1, 6, LOW), |
| F_SDC( 17070000, pll8, 1, 2, 45, LOW), |
| F_SDC( 20210000, pll8, 1, 1, 19, LOW), |
| F_SDC( 24000000, pll8, 4, 1, 4, LOW), |
| F_SDC( 48000000, pll8, 4, 1, 2, NOMINAL), |
| F_END |
| }; |
| |
| static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2); |
| static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2); |
| |
| #define F_USB(f, s, d, m, n, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .md_val = MD8(16, m, 0, n), \ |
| .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| .mnd_en_mask = BIT(8) * !!(n), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_usb[] = { |
| F_USB( 0, gnd, 1, 0, 0, NONE), |
| F_USB(60000000, pll8, 1, 5, 32, NOMINAL), |
| F_END |
| }; |
| |
| static struct rcg_clk usb_hs1_xcvr_clk = { |
| .b = { |
| .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG, |
| .en_mask = BIT(9), |
| .reset_reg = USB_HS1_RESET_REG, |
| .reset_mask = BIT(0), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 0, |
| }, |
| .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG, |
| .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG, |
| .root_en_mask = BIT(11), |
| .ns_mask = (BM(23, 16) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_usb, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "usb_hs1_xcvr_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(usb_hs1_xcvr_clk.c), |
| }, |
| }; |
| |
| static struct rcg_clk usb_hs1_sys_clk = { |
| .b = { |
| .ctl_reg = USB_HS1_SYS_CLK_NS_REG, |
| .en_mask = BIT(9), |
| .reset_reg = USB_HS1_RESET_REG, |
| .reset_mask = BIT(0), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 4, |
| }, |
| .ns_reg = USB_HS1_SYS_CLK_NS_REG, |
| .md_reg = USB_HS1_SYS_CLK_MD_REG, |
| .root_en_mask = BIT(11), |
| .ns_mask = (BM(23, 16) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_usb, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "usb_hs1_sys_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(usb_hs1_sys_clk.c), |
| }, |
| }; |
| |
| static struct rcg_clk usb_hsic_xcvr_clk = { |
| .b = { |
| .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG, |
| .en_mask = BIT(9), |
| .reset_reg = USB_HSIC_RESET_REG, |
| .reset_mask = BIT(0), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 9, |
| }, |
| .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG, |
| .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG, |
| .root_en_mask = BIT(11), |
| .ns_mask = (BM(23, 16) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_usb, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "usb_hsic_xcvr_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(usb_hsic_xcvr_clk.c), |
| }, |
| }; |
| |
| static struct rcg_clk usb_hsic_sys_clk = { |
| .b = { |
| .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG, |
| .en_mask = BIT(9), |
| .reset_reg = USB_HSIC_RESET_REG, |
| .reset_mask = BIT(0), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 7, |
| }, |
| .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG, |
| .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG, |
| .root_en_mask = BIT(11), |
| .ns_mask = (BM(23, 16) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_usb, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "usb_hsic_sys_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(usb_hsic_sys_clk.c), |
| }, |
| }; |
| |
| static struct clk_freq_tbl clk_tbl_usb_hsic[] = { |
| F_USB( 0, gnd, 1, 0, 0, NONE), |
| F_USB(480000000, pll14, 1, 0, 1, NOMINAL), |
| F_END |
| }; |
| |
| static struct rcg_clk usb_hsic_clk = { |
| .b = { |
| .ctl_reg = USB_HSIC_CLK_NS_REG, |
| .en_mask = BIT(9), |
| .reset_reg = USB_HSIC_RESET_REG, |
| .reset_mask = BIT(0), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 7, |
| }, |
| .ns_reg = USB_HSIC_CLK_NS_REG, |
| .md_reg = USB_HSIC_CLK_MD_REG, |
| .root_en_mask = BIT(11), |
| .ns_mask = (BM(23, 16) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_usb_hsic, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "usb_hsic_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(usb_hsic_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk usb_hsic_hsio_cal_clk = { |
| .b = { |
| .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG, |
| .en_mask = BIT(0), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 8, |
| }, |
| .parent = &cxo_clk.c, |
| .c = { |
| .dbg_name = "usb_hsic_hsio_cal_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(usb_hsic_hsio_cal_clk.c), |
| }, |
| }; |
| |
| /* Fast Peripheral Bus Clocks */ |
| static struct branch_clk ce1_core_clk = { |
| .b = { |
| .ctl_reg = CE1_CORE_CLK_CTL_REG, |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEC_REG, |
| .halt_bit = 27, |
| }, |
| .c = { |
| .dbg_name = "ce1_core_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(ce1_core_clk.c), |
| }, |
| }; |
| static struct branch_clk ce1_p_clk = { |
| .b = { |
| .ctl_reg = CE1_HCLK_CTL_REG, |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEC_REG, |
| .halt_bit = 1, |
| }, |
| .c = { |
| .dbg_name = "ce1_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(ce1_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk dma_bam_p_clk = { |
| .b = { |
| .ctl_reg = DMA_BAM_HCLK_CTL, |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 12, |
| }, |
| .c = { |
| .dbg_name = "dma_bam_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(dma_bam_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk gsbi1_p_clk = { |
| .b = { |
| .ctl_reg = GSBIn_HCLK_CTL_REG(1), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEA_REG, |
| .halt_bit = 11, |
| }, |
| .c = { |
| .dbg_name = "gsbi1_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(gsbi1_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk gsbi2_p_clk = { |
| .b = { |
| .ctl_reg = GSBIn_HCLK_CTL_REG(2), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEA_REG, |
| .halt_bit = 7, |
| }, |
| .c = { |
| .dbg_name = "gsbi2_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(gsbi2_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk gsbi3_p_clk = { |
| .b = { |
| .ctl_reg = GSBIn_HCLK_CTL_REG(3), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEA_REG, |
| .halt_bit = 3, |
| }, |
| .c = { |
| .dbg_name = "gsbi3_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(gsbi3_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk gsbi4_p_clk = { |
| .b = { |
| .ctl_reg = GSBIn_HCLK_CTL_REG(4), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEB_REG, |
| .halt_bit = 27, |
| }, |
| .c = { |
| .dbg_name = "gsbi4_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(gsbi4_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk gsbi5_p_clk = { |
| .b = { |
| .ctl_reg = GSBIn_HCLK_CTL_REG(5), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_CFPB_STATEB_REG, |
| .halt_bit = 23, |
| }, |
| .c = { |
| .dbg_name = "gsbi5_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(gsbi5_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk usb_hs1_p_clk = { |
| .b = { |
| .ctl_reg = USB_HS1_HCLK_CTL_REG, |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 1, |
| }, |
| .c = { |
| .dbg_name = "usb_hs1_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(usb_hs1_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk usb_hsic_p_clk = { |
| .b = { |
| .ctl_reg = USB_HSIC_HCLK_CTL_REG, |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 3, |
| }, |
| .c = { |
| .dbg_name = "usb_hsic_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(usb_hsic_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk sdc1_p_clk = { |
| .b = { |
| .ctl_reg = SDCn_HCLK_CTL_REG(1), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 11, |
| }, |
| .c = { |
| .dbg_name = "sdc1_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(sdc1_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk sdc2_p_clk = { |
| .b = { |
| .ctl_reg = SDCn_HCLK_CTL_REG(2), |
| .en_mask = BIT(4), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 10, |
| }, |
| .c = { |
| .dbg_name = "sdc2_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(sdc2_p_clk.c), |
| }, |
| }; |
| |
| /* HW-Voteable Clocks */ |
| static struct branch_clk adm0_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(2), |
| .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 14, |
| }, |
| .c = { |
| .dbg_name = "adm0_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(adm0_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk adm0_p_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(3), |
| .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 13, |
| }, |
| .c = { |
| .dbg_name = "adm0_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(adm0_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk pmic_arb0_p_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(8), |
| .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 22, |
| }, |
| .c = { |
| .dbg_name = "pmic_arb0_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(pmic_arb0_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk pmic_arb1_p_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(9), |
| .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 21, |
| }, |
| .c = { |
| .dbg_name = "pmic_arb1_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(pmic_arb1_p_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk pmic_ssbi2_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(7), |
| .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 23, |
| }, |
| .c = { |
| .dbg_name = "pmic_ssbi2_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(pmic_ssbi2_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk rpm_msg_ram_p_clk = { |
| .b = { |
| .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| .en_mask = BIT(6), |
| .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| .halt_check = HALT_VOTED, |
| .halt_bit = 12, |
| }, |
| .c = { |
| .dbg_name = "rpm_msg_ram_p_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(rpm_msg_ram_p_clk.c), |
| }, |
| }; |
| |
| /* |
| * Low Power Audio Clocks |
| */ |
| #define F_AIF_OSR(f, s, d, m, n, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .md_val = MD8(8, m, 0, n), \ |
| .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \ |
| .mnd_en_mask = BIT(8) * !!(n), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_aif_osr[] = { |
| F_AIF_OSR( 0, gnd, 1, 0, 0, NONE), |
| F_AIF_OSR( 512000, pll4, 4, 1, 192, LOW), |
| F_AIF_OSR( 768000, pll4, 4, 1, 128, LOW), |
| F_AIF_OSR( 1024000, pll4, 4, 1, 96, LOW), |
| F_AIF_OSR( 1536000, pll4, 4, 1, 64, LOW), |
| F_AIF_OSR( 2048000, pll4, 4, 1, 48, LOW), |
| F_AIF_OSR( 3072000, pll4, 4, 1, 32, LOW), |
| F_AIF_OSR( 4096000, pll4, 4, 1, 24, LOW), |
| F_AIF_OSR( 6144000, pll4, 4, 1, 16, LOW), |
| F_AIF_OSR( 8192000, pll4, 4, 1, 12, LOW), |
| F_AIF_OSR(12288000, pll4, 4, 1, 8, LOW), |
| F_AIF_OSR(24576000, pll4, 4, 1, 4, LOW), |
| F_END |
| }; |
| |
| #define CLK_AIF_OSR(i, ns, md, h_r) \ |
| struct rcg_clk i##_clk = { \ |
| .b = { \ |
| .ctl_reg = ns, \ |
| .en_mask = BIT(17), \ |
| .reset_reg = ns, \ |
| .reset_mask = BIT(19), \ |
| .halt_reg = h_r, \ |
| .halt_check = ENABLE, \ |
| .halt_bit = 1, \ |
| }, \ |
| .ns_reg = ns, \ |
| .md_reg = md, \ |
| .root_en_mask = BIT(9), \ |
| .ns_mask = (BM(31, 24) | BM(6, 0)), \ |
| .set_rate = set_rate_mnd, \ |
| .freq_tbl = clk_tbl_aif_osr, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #i "_clk", \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(i##_clk.c), \ |
| }, \ |
| } |
| #define CLK_AIF_OSR_DIV(i, ns, md, h_r) \ |
| struct rcg_clk i##_clk = { \ |
| .b = { \ |
| .ctl_reg = ns, \ |
| .en_mask = BIT(21), \ |
| .reset_reg = ns, \ |
| .reset_mask = BIT(23), \ |
| .halt_reg = h_r, \ |
| .halt_check = ENABLE, \ |
| .halt_bit = 1, \ |
| }, \ |
| .ns_reg = ns, \ |
| .md_reg = md, \ |
| .root_en_mask = BIT(9), \ |
| .ns_mask = (BM(31, 24) | BM(6, 0)), \ |
| .set_rate = set_rate_mnd, \ |
| .freq_tbl = clk_tbl_aif_osr, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #i "_clk", \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(i##_clk.c), \ |
| }, \ |
| } |
| |
| #define F_AIF_BIT(d, s) \ |
| { \ |
| .freq_hz = d, \ |
| .ns_val = (BVAL(14, 14, s) | BVAL(13, 10, (d-1))) \ |
| } |
| static struct clk_freq_tbl clk_tbl_aif_bit[] = { |
| F_AIF_BIT(0, 1), /* Use external clock. */ |
| F_AIF_BIT(1, 0), F_AIF_BIT(2, 0), F_AIF_BIT(3, 0), F_AIF_BIT(4, 0), |
| F_AIF_BIT(5, 0), F_AIF_BIT(6, 0), F_AIF_BIT(7, 0), F_AIF_BIT(8, 0), |
| F_AIF_BIT(9, 0), F_AIF_BIT(10, 0), F_AIF_BIT(11, 0), F_AIF_BIT(12, 0), |
| F_AIF_BIT(13, 0), F_AIF_BIT(14, 0), F_AIF_BIT(15, 0), F_AIF_BIT(16, 0), |
| F_END |
| }; |
| |
| #define CLK_AIF_BIT(i, ns, h_r) \ |
| struct rcg_clk i##_clk = { \ |
| .b = { \ |
| .ctl_reg = ns, \ |
| .en_mask = BIT(15), \ |
| .halt_reg = h_r, \ |
| .halt_check = DELAY, \ |
| }, \ |
| .ns_reg = ns, \ |
| .ns_mask = BM(14, 10), \ |
| .set_rate = set_rate_nop, \ |
| .freq_tbl = clk_tbl_aif_bit, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #i "_clk", \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(i##_clk.c), \ |
| }, \ |
| } |
| |
| #define F_AIF_BIT_D(d, s) \ |
| { \ |
| .freq_hz = d, \ |
| .ns_val = (BVAL(18, 18, s) | BVAL(17, 10, (d-1))) \ |
| } |
| static struct clk_freq_tbl clk_tbl_aif_bit_div[] = { |
| F_AIF_BIT_D(0, 1), /* Use external clock. */ |
| F_AIF_BIT_D(1, 0), F_AIF_BIT_D(2, 0), F_AIF_BIT_D(3, 0), |
| F_AIF_BIT_D(4, 0), F_AIF_BIT_D(5, 0), F_AIF_BIT_D(6, 0), |
| F_AIF_BIT_D(7, 0), F_AIF_BIT_D(8, 0), F_AIF_BIT_D(9, 0), |
| F_AIF_BIT_D(10, 0), F_AIF_BIT_D(11, 0), F_AIF_BIT_D(12, 0), |
| F_AIF_BIT_D(13, 0), F_AIF_BIT_D(14, 0), F_AIF_BIT_D(15, 0), |
| F_AIF_BIT_D(16, 0), |
| F_END |
| }; |
| |
| #define CLK_AIF_BIT_DIV(i, ns, h_r) \ |
| struct rcg_clk i##_clk = { \ |
| .b = { \ |
| .ctl_reg = ns, \ |
| .en_mask = BIT(19), \ |
| .halt_reg = h_r, \ |
| .halt_check = ENABLE, \ |
| }, \ |
| .ns_reg = ns, \ |
| .ns_mask = BM(18, 10), \ |
| .set_rate = set_rate_nop, \ |
| .freq_tbl = clk_tbl_aif_bit_div, \ |
| .current_freq = &rcg_dummy_freq, \ |
| .c = { \ |
| .dbg_name = #i "_clk", \ |
| .ops = &clk_ops_rcg_9615, \ |
| CLK_INIT(i##_clk.c), \ |
| }, \ |
| } |
| |
| static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG, |
| LCC_MI2S_STATUS_REG); |
| static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG); |
| |
| static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG, |
| LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG); |
| static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG, |
| LCC_CODEC_I2S_MIC_STATUS_REG); |
| |
| static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG, |
| LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG); |
| static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG, |
| LCC_SPARE_I2S_MIC_STATUS_REG); |
| |
| static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG, |
| LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG); |
| static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG, |
| LCC_CODEC_I2S_SPKR_STATUS_REG); |
| |
| static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG, |
| LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG); |
| static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG, |
| LCC_SPARE_I2S_SPKR_STATUS_REG); |
| |
| #define F_PCM(f, s, d, m, n, v) \ |
| { \ |
| .freq_hz = f, \ |
| .src_clk = &s##_clk.c, \ |
| .md_val = MD16(m, n), \ |
| .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \ |
| .mnd_en_mask = BIT(8) * !!(n), \ |
| .sys_vdd = v, \ |
| } |
| static struct clk_freq_tbl clk_tbl_pcm[] = { |
| F_PCM( 0, gnd, 1, 0, 0, NONE), |
| F_PCM( 512000, pll4, 4, 1, 192, LOW), |
| F_PCM( 768000, pll4, 4, 1, 128, LOW), |
| F_PCM( 1024000, pll4, 4, 1, 96, LOW), |
| F_PCM( 1536000, pll4, 4, 1, 64, LOW), |
| F_PCM( 2048000, pll4, 4, 1, 48, LOW), |
| F_PCM( 3072000, pll4, 4, 1, 32, LOW), |
| F_PCM( 4096000, pll4, 4, 1, 24, LOW), |
| F_PCM( 6144000, pll4, 4, 1, 16, LOW), |
| F_PCM( 8192000, pll4, 4, 1, 12, LOW), |
| F_PCM(12288000, pll4, 4, 1, 8, LOW), |
| F_PCM(24576000, pll4, 4, 1, 4, LOW), |
| F_END |
| }; |
| |
| static struct rcg_clk pcm_clk = { |
| .b = { |
| .ctl_reg = LCC_PCM_NS_REG, |
| .en_mask = BIT(11), |
| .reset_reg = LCC_PCM_NS_REG, |
| .reset_mask = BIT(13), |
| .halt_reg = LCC_PCM_STATUS_REG, |
| .halt_check = ENABLE, |
| .halt_bit = 0, |
| }, |
| .ns_reg = LCC_PCM_NS_REG, |
| .md_reg = LCC_PCM_MD_REG, |
| .root_en_mask = BIT(9), |
| .ns_mask = (BM(31, 16) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_pcm, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "pcm_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(pcm_clk.c), |
| }, |
| }; |
| |
| static struct rcg_clk audio_slimbus_clk = { |
| .b = { |
| .ctl_reg = LCC_SLIMBUS_NS_REG, |
| .en_mask = BIT(10), |
| .reset_reg = LCC_AHBEX_BRANCH_CTL_REG, |
| .reset_mask = BIT(5), |
| .halt_reg = LCC_SLIMBUS_STATUS_REG, |
| .halt_check = ENABLE, |
| .halt_bit = 0, |
| }, |
| .ns_reg = LCC_SLIMBUS_NS_REG, |
| .md_reg = LCC_SLIMBUS_MD_REG, |
| .root_en_mask = BIT(9), |
| .ns_mask = (BM(31, 24) | BM(6, 0)), |
| .set_rate = set_rate_mnd, |
| .freq_tbl = clk_tbl_aif_osr, |
| .current_freq = &rcg_dummy_freq, |
| .c = { |
| .dbg_name = "audio_slimbus_clk", |
| .ops = &clk_ops_rcg_9615, |
| CLK_INIT(audio_slimbus_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk sps_slimbus_clk = { |
| .b = { |
| .ctl_reg = LCC_SLIMBUS_NS_REG, |
| .en_mask = BIT(12), |
| .halt_reg = LCC_SLIMBUS_STATUS_REG, |
| .halt_check = ENABLE, |
| .halt_bit = 1, |
| }, |
| .parent = &audio_slimbus_clk.c, |
| .c = { |
| .dbg_name = "sps_slimbus_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(sps_slimbus_clk.c), |
| }, |
| }; |
| |
| static struct branch_clk slimbus_xo_src_clk = { |
| .b = { |
| .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG, |
| .en_mask = BIT(2), |
| .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| .halt_bit = 28, |
| }, |
| .parent = &sps_slimbus_clk.c, |
| .c = { |
| .dbg_name = "slimbus_xo_src_clk", |
| .ops = &clk_ops_branch, |
| CLK_INIT(slimbus_xo_src_clk.c), |
| }, |
| }; |
| |
| DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL); |
| DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL); |
| DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL); |
| DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL); |
| DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL); |
| |
| static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c); |
| static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c); |
| static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c); |
| static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c); |
| static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c); |
| |
| /* |
| * TODO: replace dummy_clk below with ebi1_clk.c once the |
| * bus driver starts voting on ebi1 rates. |
| */ |
| static DEFINE_CLK_VOTER(ebi1_adm_clk, &dummy_clk); |
| |
| #ifdef CONFIG_DEBUG_FS |
| struct measure_sel { |
| u32 test_vector; |
| struct clk *clk; |
| }; |
| |
| static struct measure_sel measure_mux[] = { |
| { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c }, |
| { TEST_PER_LS(0x12), &sdc1_p_clk.c }, |
| { TEST_PER_LS(0x13), &sdc1_clk.c }, |
| { TEST_PER_LS(0x14), &sdc2_p_clk.c }, |
| { TEST_PER_LS(0x15), &sdc2_clk.c }, |
| { TEST_PER_LS(0x26), &pmem_clk.c }, |
| { TEST_PER_LS(0x25), &dfab_clk.c }, |
| { TEST_PER_LS(0x25), &dfab_a_clk.c }, |
| { TEST_PER_LS(0x32), &dma_bam_p_clk.c }, |
| { TEST_PER_LS(0x33), &cfpb_clk.c }, |
| { TEST_PER_LS(0x33), &cfpb_a_clk.c }, |
| { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c }, |
| { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c }, |
| { TEST_PER_LS(0x41), &gsbi2_p_clk.c }, |
| { TEST_PER_LS(0x42), &gsbi2_uart_clk.c }, |
| { TEST_PER_LS(0x44), &gsbi2_qup_clk.c }, |
| { TEST_PER_LS(0x45), &gsbi3_p_clk.c }, |
| { TEST_PER_LS(0x46), &gsbi3_uart_clk.c }, |
| { TEST_PER_LS(0x48), &gsbi3_qup_clk.c }, |
| { TEST_PER_LS(0x49), &gsbi4_p_clk.c }, |
| { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c }, |
| { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c }, |
| { TEST_PER_LS(0x4D), &gsbi5_p_clk.c }, |
| { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c }, |
| { TEST_PER_LS(0x50), &gsbi5_qup_clk.c }, |
| { TEST_PER_LS(0x78), &sfpb_clk.c }, |
| { TEST_PER_LS(0x78), &sfpb_a_clk.c }, |
| { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c }, |
| { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c }, |
| { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c }, |
| { TEST_PER_LS(0x7D), &prng_clk.c }, |
| { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c }, |
| { TEST_PER_LS(0x80), &adm0_p_clk.c }, |
| { TEST_PER_LS(0x84), &usb_hs1_p_clk.c }, |
| { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c }, |
| { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c }, |
| { TEST_PER_LS(0x87), &usb_hsic_p_clk.c }, |
| { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c }, |
| { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c }, |
| { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c }, |
| { TEST_PER_LS(0x92), &ce1_p_clk.c }, |
| { TEST_PER_HS(0x18), &sfab_clk.c }, |
| { TEST_PER_HS(0x18), &sfab_a_clk.c }, |
| { TEST_PER_LS(0xA4), &ce1_core_clk.c }, |
| { TEST_PER_HS(0x2A), &adm0_clk.c }, |
| { TEST_PER_HS(0x34), &ebi1_clk.c }, |
| { TEST_PER_HS(0x34), &ebi1_a_clk.c }, |
| { TEST_LPA(0x0F), &mi2s_bit_clk.c }, |
| { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c }, |
| { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c }, |
| { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c }, |
| { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c }, |
| { TEST_LPA(0x14), &pcm_clk.c }, |
| { TEST_LPA(0x1D), &audio_slimbus_clk.c }, |
| }; |
| |
| static struct measure_sel *find_measure_sel(struct clk *clk) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(measure_mux); i++) |
| if (measure_mux[i].clk == clk) |
| return &measure_mux[i]; |
| return NULL; |
| } |
| |
| static int measure_clk_set_parent(struct clk *c, struct clk *parent) |
| { |
| int ret = 0; |
| u32 clk_sel; |
| struct measure_sel *p; |
| struct measure_clk *clk = to_measure_clk(c); |
| unsigned long flags; |
| |
| if (!parent) |
| return -EINVAL; |
| |
| p = find_measure_sel(parent); |
| if (!p) |
| 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_sel = p->test_vector & TEST_CLK_SEL_MASK; |
| clk->multiplier = 1; |
| switch (p->test_vector >> TEST_TYPE_SHIFT) { |
| case TEST_TYPE_PER_LS: |
| writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG); |
| break; |
| case TEST_TYPE_PER_HS: |
| writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG); |
| break; |
| case TEST_TYPE_LPA: |
| writel_relaxed(0x4030D98, CLK_TEST_REG); |
| writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0), |
| LCC_CLK_LS_DEBUG_CFG_REG); |
| break; |
| default: |
| ret = -EPERM; |
| } |
| /* Make sure test vector is set before starting measurements. */ |
| mb(); |
| |
| spin_unlock_irqrestore(&local_clock_reg_lock, flags); |
| |
| return ret; |
| } |
| |
| /* 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, RINGOSC_TCXO_CTL_REG); |
| |
| /* Wait for timer to become ready. */ |
| while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0) |
| cpu_relax(); |
| |
| /* Run measurement and wait for completion. */ |
| writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG); |
| while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0) |
| cpu_relax(); |
| |
| /* Stop counters. */ |
| writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG); |
| |
| /* Return measured ticks. */ |
| return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0); |
| } |
| |
| |
| /* Perform a hardware rate measurement for a given clock. |
| FOR DEBUG USE ONLY: Measurements take ~15 ms! */ |
| static unsigned measure_clk_get_rate(struct clk *c) |
| { |
| unsigned long flags; |
| u32 pdm_reg_backup, ringosc_reg_backup; |
| u64 raw_count_short, raw_count_full; |
| struct measure_clk *clk = to_measure_clk(c); |
| unsigned ret; |
| |
| spin_lock_irqsave(&local_clock_reg_lock, flags); |
| |
| /* Enable CXO/4 and RINGOSC branch and root. */ |
| pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG); |
| ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG); |
| writel_relaxed(0x2898, PDM_CLK_NS_REG); |
| writel_relaxed(0xA00, RINGOSC_NS_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(ringosc_reg_backup, RINGOSC_NS_REG); |
| writel_relaxed(pdm_reg_backup, PDM_CLK_NS_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); |
| } |
| |
| /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */ |
| writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG); |
| spin_unlock_irqrestore(&local_clock_reg_lock, flags); |
| |
| return ret; |
| } |
| #else /* !CONFIG_DEBUG_FS */ |
| static int measure_clk_set_parent(struct clk *clk, struct clk *parent) |
| { |
| return -EINVAL; |
| } |
| |
| static unsigned measure_clk_get_rate(struct clk *clk) |
| { |
| return 0; |
| } |
| #endif /* CONFIG_DEBUG_FS */ |
| |
| static struct clk_ops measure_clk_ops = { |
| .set_parent = measure_clk_set_parent, |
| .get_rate = measure_clk_get_rate, |
| .is_local = local_clk_is_local, |
| }; |
| |
| static struct measure_clk measure_clk = { |
| .c = { |
| .dbg_name = "measure_clk", |
| .ops = &measure_clk_ops, |
| CLK_INIT(measure_clk.c), |
| }, |
| .multiplier = 1, |
| }; |
| |
| static struct clk_lookup msm_clocks_9615[] = { |
| CLK_LOOKUP("cxo", cxo_clk.c, NULL), |
| CLK_LOOKUP("pll0", pll0_clk.c, NULL), |
| CLK_LOOKUP("pll8", pll8_clk.c, NULL), |
| CLK_LOOKUP("pll9", pll9_clk.c, NULL), |
| CLK_LOOKUP("pll14", pll14_clk.c, NULL), |
| CLK_LOOKUP("measure", measure_clk.c, "debug"), |
| |
| CLK_LOOKUP("cfpb_clk", cfpb_clk.c, NULL), |
| CLK_LOOKUP("cfpb_a_clk", cfpb_a_clk.c, NULL), |
| CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL), |
| CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL), |
| CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL), |
| CLK_LOOKUP("ebi1_a_clk", ebi1_a_clk.c, NULL), |
| CLK_LOOKUP("sfab_clk", sfab_clk.c, NULL), |
| CLK_LOOKUP("sfab_a_clk", sfab_a_clk.c, NULL), |
| CLK_LOOKUP("sfpb_clk", sfpb_clk.c, NULL), |
| CLK_LOOKUP("sfpb_a_clk", sfpb_a_clk.c, NULL), |
| |
| CLK_LOOKUP("core_clk", gsbi1_uart_clk.c, NULL), |
| CLK_LOOKUP("core_clk", gsbi2_uart_clk.c, NULL), |
| CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, NULL), |
| CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"), |
| CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, NULL), |
| |
| CLK_LOOKUP("core_clk", gsbi1_qup_clk.c, NULL), |
| CLK_LOOKUP("core_clk", gsbi2_qup_clk.c, NULL), |
| CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"), |
| CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, NULL), |
| CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"), |
| |
| CLK_LOOKUP("pdm_clk", pdm_clk.c, NULL), |
| CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"), |
| CLK_LOOKUP("prng_clk", prng_clk.c, NULL), |
| CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"), |
| CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"), |
| CLK_LOOKUP("ce_pclk", ce1_p_clk.c, NULL), |
| CLK_LOOKUP("ce_clk", ce1_core_clk.c, NULL), |
| CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL), |
| |
| CLK_LOOKUP("iface_clk", gsbi1_p_clk.c, NULL), |
| CLK_LOOKUP("iface_clk", gsbi2_p_clk.c, NULL), |
| CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"), |
| CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"), |
| CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"), |
| |
| CLK_LOOKUP("usb_hs_pclk", usb_hs1_p_clk.c, NULL), |
| CLK_LOOKUP("usb_hs_system_clk", usb_hs1_sys_clk.c, NULL), |
| CLK_LOOKUP("usb_hs_clk", usb_hs1_xcvr_clk.c, NULL), |
| CLK_LOOKUP("usb_hsic_xcvr_clk", usb_hsic_xcvr_clk.c, NULL), |
| CLK_LOOKUP("usb_hsic_hsio_cal_clk", usb_hsic_hsio_cal_clk.c, NULL), |
| CLK_LOOKUP("usb_hsic_sys_clk", usb_hsic_sys_clk.c, NULL), |
| CLK_LOOKUP("usb_hsic_p_clk", usb_hsic_p_clk.c, NULL), |
| |
| CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"), |
| CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"), |
| CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"), |
| CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"), |
| CLK_LOOKUP("pmic_arb_pclk", pmic_arb0_p_clk.c, NULL), |
| CLK_LOOKUP("pmic_arb_pclk", pmic_arb1_p_clk.c, NULL), |
| CLK_LOOKUP("pmic_ssbi2", pmic_ssbi2_clk.c, NULL), |
| CLK_LOOKUP("rpm_msg_ram_pclk", rpm_msg_ram_p_clk.c, NULL), |
| CLK_LOOKUP("mi2s_bit_clk", mi2s_bit_clk.c, NULL), |
| CLK_LOOKUP("mi2s_osr_clk", mi2s_osr_clk.c, NULL), |
| |
| CLK_LOOKUP("i2s_mic_bit_clk", codec_i2s_mic_bit_clk.c, NULL), |
| CLK_LOOKUP("i2s_mic_osr_clk", codec_i2s_mic_osr_clk.c, NULL), |
| CLK_LOOKUP("i2s_mic_bit_clk", spare_i2s_mic_bit_clk.c, NULL), |
| CLK_LOOKUP("i2s_mic_osr_clk", spare_i2s_mic_osr_clk.c, NULL), |
| CLK_LOOKUP("i2s_spkr_bit_clk", codec_i2s_spkr_bit_clk.c, NULL), |
| CLK_LOOKUP("i2s_spkr_osr_clk", codec_i2s_spkr_osr_clk.c, NULL), |
| CLK_LOOKUP("i2s_spkr_bit_clk", spare_i2s_spkr_bit_clk.c, NULL), |
| CLK_LOOKUP("i2s_spkr_osr_clk", spare_i2s_spkr_osr_clk.c, NULL), |
| CLK_LOOKUP("pcm_clk", pcm_clk.c, NULL), |
| |
| CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL), |
| CLK_LOOKUP("audio_slimbus_clk", audio_slimbus_clk.c, NULL), |
| CLK_LOOKUP("dfab_usb_hs_clk", dfab_usb_hs_clk.c, NULL), |
| CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"), |
| CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"), |
| CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"), |
| |
| CLK_LOOKUP("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL), |
| CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"), |
| |
| }; |
| |
| static void set_fsm_mode(void __iomem *mode_reg) |
| { |
| u32 regval = readl_relaxed(mode_reg); |
| |
| /* De-assert reset to FSM */ |
| regval &= ~BIT(21); |
| writel_relaxed(regval, mode_reg); |
| |
| /* Program bias count */ |
| regval &= ~BM(19, 14); |
| regval |= BVAL(19, 14, 0x4); |
| writel_relaxed(regval, mode_reg); |
| |
| /* Program lock count */ |
| regval &= ~BM(13, 8); |
| regval |= BVAL(13, 8, 0x8); |
| writel_relaxed(regval, mode_reg); |
| |
| /* Enable PLL FSM voting */ |
| regval |= BIT(20); |
| writel_relaxed(regval, mode_reg); |
| } |
| |
| /* |
| * Miscellaneous clock register initializations |
| */ |
| static void __init reg_init(void) |
| { |
| u32 regval, is_pll_enabled; |
| |
| /* Enable PDM CXO source. */ |
| regval = readl_relaxed(PDM_CLK_NS_REG); |
| writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG); |
| |
| /* Check if PLL0 is active */ |
| is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16); |
| |
| if (!is_pll_enabled) { |
| writel_relaxed(0xE, BB_PLL0_L_VAL_REG); |
| writel_relaxed(0x3, BB_PLL0_M_VAL_REG); |
| writel_relaxed(0x8, BB_PLL0_N_VAL_REG); |
| |
| regval = readl_relaxed(BB_PLL0_CONFIG_REG); |
| |
| /* Enable the main output and the MN accumulator */ |
| regval |= BIT(23) | BIT(22); |
| |
| /* Set pre-divider and post-divider values to 1 and 1 */ |
| regval &= ~BIT(19); |
| regval &= ~BM(21, 20); |
| |
| /* Set VCO frequency */ |
| regval &= ~BM(17, 16); |
| |
| writel_relaxed(regval, BB_PLL0_CONFIG_REG); |
| |
| /* Enable AUX output */ |
| regval = readl_relaxed(BB_PLL0_TEST_CTL_REG); |
| regval |= BIT(12); |
| writel_relaxed(regval, BB_PLL0_TEST_CTL_REG); |
| |
| set_fsm_mode(BB_PLL0_MODE_REG); |
| } |
| |
| /* Check if PLL9 (SC_PLL0) is enabled in FSM mode */ |
| is_pll_enabled = readl_relaxed(SC_PLL0_STATUS_REG) & BIT(16); |
| |
| if (!is_pll_enabled) { |
| writel_relaxed(0x16, SC_PLL0_L_VAL_REG); |
| writel_relaxed(0xB, SC_PLL0_M_VAL_REG); |
| writel_relaxed(0xC, SC_PLL0_N_VAL_REG); |
| |
| regval = readl_relaxed(SC_PLL0_CONFIG_REG); |
| |
| /* Enable main output and the MN accumulator */ |
| regval |= BIT(23) | BIT(22); |
| |
| /* Set pre-divider and post-divider values to 1 and 1 */ |
| regval &= ~BIT(19); |
| regval &= ~BM(21, 20); |
| |
| /* Set VCO frequency */ |
| regval &= ~BM(17, 16); |
| |
| writel_relaxed(regval, SC_PLL0_CONFIG_REG); |
| |
| set_fsm_mode(SC_PLL0_MODE_REG); |
| |
| } else if (!(readl_relaxed(SC_PLL0_MODE_REG) & BIT(20))) |
| WARN(1, "PLL9 enabled in non-FSM mode!\n"); |
| |
| /* Check if PLL14 is enabled in FSM mode */ |
| is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16); |
| |
| if (!is_pll_enabled) { |
| writel_relaxed(0x19, BB_PLL14_L_VAL_REG); |
| writel_relaxed(0x0, BB_PLL14_M_VAL_REG); |
| writel_relaxed(0x1, BB_PLL14_N_VAL_REG); |
| |
| regval = readl_relaxed(BB_PLL14_CONFIG_REG); |
| |
| /* Enable main output and the MN accumulator */ |
| regval |= BIT(23) | BIT(22); |
| |
| /* Set pre-divider and post-divider values to 1 and 1 */ |
| regval &= ~BIT(19); |
| regval &= ~BM(21, 20); |
| |
| /* Set VCO frequency */ |
| regval &= ~BM(17, 16); |
| |
| writel_relaxed(regval, BB_PLL14_CONFIG_REG); |
| |
| set_fsm_mode(BB_PLL14_MODE_REG); |
| |
| } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20))) |
| WARN(1, "PLL14 enabled in non-FSM mode!\n"); |
| |
| /* Enable PLL4 source on the LPASS Primary PLL Mux */ |
| regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG); |
| writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG); |
| } |
| |
| /* Local clock driver initialization. */ |
| static void __init msm9615_clock_init(void) |
| { |
| xo_cxo = msm_xo_get(MSM_XO_TCXO_D0, "clock-9615"); |
| if (IS_ERR(xo_cxo)) { |
| pr_err("%s: msm_xo_get(CXO) failed.\n", __func__); |
| BUG(); |
| } |
| |
| soc_update_sys_vdd = msm9615_update_sys_vdd; |
| local_vote_sys_vdd(HIGH); |
| |
| clk_ops_pll.enable = sr_pll_clk_enable; |
| |
| /* Initialize clock registers. */ |
| reg_init(); |
| |
| /* Initialize rates for clocks that only support one. */ |
| clk_set_rate(&pdm_clk.c, 19200000); |
| clk_set_rate(&prng_clk.c, 32000000); |
| clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000); |
| clk_set_rate(&usb_hs1_sys_clk.c, 60000000); |
| clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000); |
| clk_set_rate(&usb_hsic_sys_clk.c, 60000000); |
| clk_set_rate(&usb_hsic_clk.c, 48000000); |
| |
| /* |
| * The halt status bits for PDM may be incorrect at boot. |
| * Toggle these clocks on and off to refresh them. |
| */ |
| rcg_clk_enable(&pdm_clk.c); |
| rcg_clk_disable(&pdm_clk.c); |
| } |
| |
| static int __init msm9615_clock_late_init(void) |
| { |
| return local_unvote_sys_vdd(HIGH); |
| } |
| |
| struct clock_init_data msm9615_clock_init_data __initdata = { |
| .table = msm_clocks_9615, |
| .size = ARRAY_SIZE(msm_clocks_9615), |
| .init = msm9615_clock_init, |
| .late_init = msm9615_clock_late_init, |
| }; |