/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of The Linux Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include /* Mux source select values */ #define cxo_source_val 0 #define gpll0_source_val 1 #define cxo_mm_source_val 0 #define mmpll0_mm_source_val 1 #define mmpll1_mm_source_val 2 #define mmpll3_mm_source_val 3 #define gpll0_mm_source_val 5 struct clk_freq_tbl rcg_dummy_freq = F_END; /* Clock Operations */ static struct clk_ops clk_ops_rst = { .reset = clock_lib2_reset_clk_reset, }; static struct clk_ops clk_ops_branch = { .enable = clock_lib2_branch_clk_enable, .disable = clock_lib2_branch_clk_disable, .set_rate = clock_lib2_branch_set_rate, }; static struct clk_ops clk_ops_rcg_mnd = { .enable = clock_lib2_rcg_enable, .set_rate = clock_lib2_rcg_set_rate, }; static struct clk_ops clk_ops_rcg = { .enable = clock_lib2_rcg_enable, .set_rate = clock_lib2_rcg_set_rate, }; static struct clk_ops clk_ops_cxo = { .enable = cxo_clk_enable, .disable = cxo_clk_disable, }; static struct clk_ops clk_ops_pll_vote = { .enable = pll_vote_clk_enable, .disable = pll_vote_clk_disable, .auto_off = pll_vote_clk_disable, .is_enabled = pll_vote_clk_is_enabled, }; static struct clk_ops clk_ops_vote = { .enable = clock_lib2_vote_clk_enable, .disable = clock_lib2_vote_clk_disable, }; /* Clock Sources */ static struct fixed_clk cxo_clk_src = { .c = { .rate = 19200000, .dbg_name = "cxo_clk_src", .ops = &clk_ops_cxo, }, }; static struct pll_vote_clk gpll0_clk_src = { .en_reg = (void *) APCS_GPLL_ENA_VOTE, .en_mask = BIT(0), .status_reg = (void *) GPLL0_STATUS, .status_mask = BIT(17), .parent = &cxo_clk_src.c, .c = { .rate = 600000000, .dbg_name = "gpll0_clk_src", .ops = &clk_ops_pll_vote, }, }; /* SDCC Clocks */ static struct clk_freq_tbl ftbl_gcc_sdcc1_2_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 rcg_clk sdcc1_apps_clk_src = { .cmd_reg = (uint32_t *) SDCC1_CMD_RCGR, .cfg_reg = (uint32_t *) SDCC1_CFG_RCGR, .m_reg = (uint32_t *) SDCC1_M, .n_reg = (uint32_t *) SDCC1_N, .d_reg = (uint32_t *) SDCC1_D, .set_rate = clock_lib2_rcg_set_rate_mnd, .freq_tbl = ftbl_gcc_sdcc1_2_apps_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "sdc1_clk", .ops = &clk_ops_rcg_mnd, }, }; static struct branch_clk gcc_sdcc1_apps_clk = { .cbcr_reg = (uint32_t *) SDCC1_APPS_CBCR, .parent = &sdcc1_apps_clk_src.c, .c = { .dbg_name = "gcc_sdcc1_apps_clk", .ops = &clk_ops_branch, }, }; static struct branch_clk gcc_sdcc1_ahb_clk = { .cbcr_reg = (uint32_t *) SDCC1_AHB_CBCR, .has_sibling = 1, .c = { .dbg_name = "gcc_sdcc1_ahb_clk", .ops = &clk_ops_branch, }, }; /* UART Clocks */ static struct clk_freq_tbl ftbl_gcc_blsp1_uart1_4_apps_clk[] = { 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_uart0_apps_clk_src = { .cmd_reg = (uint32_t *) BLSP1_UART0_APPS_CMD_RCGR, .cfg_reg = (uint32_t *) BLSP1_UART0_APPS_CFG_RCGR, .m_reg = (uint32_t *) BLSP1_UART0_APPS_M, .n_reg = (uint32_t *) BLSP1_UART0_APPS_N, .d_reg = (uint32_t *) BLSP1_UART0_APPS_D, .set_rate = clock_lib2_rcg_set_rate_mnd, .freq_tbl = ftbl_gcc_blsp1_uart1_4_apps_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "blsp1_uart0_apps_clk", .ops = &clk_ops_rcg_mnd, }, }; static struct branch_clk gcc_blsp1_uart0_apps_clk = { .cbcr_reg = (uint32_t *) BLSP1_UART0_APPS_CBCR, .parent = &blsp1_uart0_apps_clk_src.c, .c = { .dbg_name = "gcc_blsp1_uart0_apps_clk", .ops = &clk_ops_branch, }, }; static struct rcg_clk blsp1_uart1_apps_clk_src = { .cmd_reg = (uint32_t *) BLSP1_UART1_APPS_CMD_RCGR, .cfg_reg = (uint32_t *) BLSP1_UART1_APPS_CFG_RCGR, .m_reg = (uint32_t *) BLSP1_UART1_APPS_M, .n_reg = (uint32_t *) BLSP1_UART1_APPS_N, .d_reg = (uint32_t *) BLSP1_UART1_APPS_D, .set_rate = clock_lib2_rcg_set_rate_mnd, .freq_tbl = ftbl_gcc_blsp1_uart1_4_apps_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "blsp1_uart1_apps_clk", .ops = &clk_ops_rcg_mnd, }, }; static struct branch_clk gcc_blsp1_uart1_apps_clk = { .cbcr_reg = (uint32_t *) BLSP1_UART1_APPS_CBCR, .parent = &blsp1_uart1_apps_clk_src.c, .c = { .dbg_name = "gcc_blsp1_uart1_apps_clk", .ops = &clk_ops_branch, }, }; static struct rcg_clk blsp1_uart2_apps_clk_src = { .cmd_reg = (uint32_t *) BLSP1_UART2_APPS_CMD_RCGR, .cfg_reg = (uint32_t *) BLSP1_UART2_APPS_CFG_RCGR, .m_reg = (uint32_t *) BLSP1_UART2_APPS_M, .n_reg = (uint32_t *) BLSP1_UART2_APPS_N, .d_reg = (uint32_t *) BLSP1_UART2_APPS_D, .set_rate = clock_lib2_rcg_set_rate_mnd, .freq_tbl = ftbl_gcc_blsp1_uart1_4_apps_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "blsp1_uart2_apps_clk", .ops = &clk_ops_rcg_mnd, }, }; static struct branch_clk gcc_blsp1_uart2_apps_clk = { .cbcr_reg = (uint32_t *) BLSP1_UART2_APPS_CBCR, .parent = &blsp1_uart2_apps_clk_src.c, .c = { .dbg_name = "gcc_blsp1_uart2_apps_clk", .ops = &clk_ops_branch, }, }; static struct rcg_clk blsp1_uart3_apps_clk_src = { .cmd_reg = (uint32_t *) BLSP1_UART3_APPS_CMD_RCGR, .cfg_reg = (uint32_t *) BLSP1_UART3_APPS_CFG_RCGR, .m_reg = (uint32_t *) BLSP1_UART3_APPS_M, .n_reg = (uint32_t *) BLSP1_UART3_APPS_N, .d_reg = (uint32_t *) BLSP1_UART3_APPS_D, .set_rate = clock_lib2_rcg_set_rate_mnd, .freq_tbl = ftbl_gcc_blsp1_uart1_4_apps_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "blsp1_uart3_apps_clk", .ops = &clk_ops_rcg_mnd, }, }; static struct branch_clk gcc_blsp1_uart3_apps_clk = { .cbcr_reg = (uint32_t *) BLSP1_UART3_APPS_CBCR, .parent = &blsp1_uart3_apps_clk_src.c, .c = { .dbg_name = "gcc_blsp1_uart3_apps_clk", .ops = &clk_ops_branch, }, }; static struct vote_clk gcc_blsp1_ahb_clk = { .cbcr_reg = (uint32_t *) BLSP1_AHB_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(17), .c = { .dbg_name = "gcc_blsp1_ahb_clk", .ops = &clk_ops_vote, }, }; /* USB Clocks */ 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_reg = (uint32_t *) USB_HS_SYSTEM_CMD_RCGR, .cfg_reg = (uint32_t *) USB_HS_SYSTEM_CFG_RCGR, .set_rate = clock_lib2_rcg_set_rate_hid, .freq_tbl = ftbl_gcc_usb_hs_system_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "usb_hs_system_clk", .ops = &clk_ops_rcg, }, }; static struct branch_clk gcc_usb_hs_system_clk = { .cbcr_reg = (uint32_t *) USB_HS_SYSTEM_CBCR, .parent = &usb_hs_system_clk_src.c, .c = { .dbg_name = "gcc_usb_hs_system_clk", .ops = &clk_ops_branch, }, }; static struct branch_clk gcc_usb_hs_ahb_clk = { .cbcr_reg = (uint32_t *) USB_HS_AHB_CBCR, .has_sibling = 1, .c = { .dbg_name = "gcc_usb_hs_ahb_clk", .ops = &clk_ops_branch, }, }; /* USB30 Clocks */ static struct branch_clk gcc_sys_noc_usb30_axi_clk = { .cbcr_reg = (uint32_t *) GCC_SYS_NOC_USB3_AXI_CBCR, .has_sibling = 1, .c = { .dbg_name = "sys_noc_usb30_axi_clk", .ops = &clk_ops_branch, }, }; static struct branch_clk gcc_usb2b_phy_sleep_clk = { .cbcr_reg = (uint32_t *) GCC_USB2A_PHY_SLEEP_CBCR, .bcr_reg = (uint32_t *) GCC_USB2A_PHY_BCR, .has_sibling = 1, .c = { .dbg_name = "usb2b_phy_sleep_clk", .ops = &clk_ops_branch, }, }; static struct clk_freq_tbl ftbl_gcc_usb30_master_clk[] = { F( 125000000, gpll0, 1, 5, 24), F_END }; static struct rcg_clk usb30_master_clk_src = { .cmd_reg = (uint32_t *) GCC_USB30_MASTER_CMD_RCGR, .cfg_reg = (uint32_t *) GCC_USB30_MASTER_CFG_RCGR, .m_reg = (uint32_t *) GCC_USB30_MASTER_M, .n_reg = (uint32_t *) GCC_USB30_MASTER_N, .d_reg = (uint32_t *) GCC_USB30_MASTER_D, .set_rate = clock_lib2_rcg_set_rate_mnd, .freq_tbl = ftbl_gcc_usb30_master_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "usb30_master_clk_src", .ops = &clk_ops_rcg, }, }; static struct branch_clk gcc_usb30_master_clk = { .cbcr_reg = (uint32_t *) GCC_USB30_MASTER_CBCR, .bcr_reg = (uint32_t *) GCC_USB30_BCR, .parent = &usb30_master_clk_src.c, .c = { .dbg_name = "usb30_master_clk", .ops = &clk_ops_branch, }, }; static struct clk_freq_tbl ftbl_gcc_usb30_mock_utmi_clk_src[] = { F( 60000000, gpll0, 10, 0, 0), F_END }; static struct rcg_clk usb30_mock_utmi_clk_src = { .cmd_reg = (uint32_t *) GCC_USB30_MOCK_UTMI_CMD_RCGR, .cfg_reg = (uint32_t *) GCC_USB30_MOCK_UTMI_CFG_RCGR, .set_rate = clock_lib2_rcg_set_rate_hid, .freq_tbl = ftbl_gcc_usb30_mock_utmi_clk_src, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "usb30_mock_utmi_clk_src", .ops = &clk_ops_rcg, }, }; static struct branch_clk gcc_usb30_mock_utmi_clk = { .cbcr_reg = (uint32_t *) GCC_USB30_MOCK_UTMI_CBCR, .has_sibling = 0, .parent = &usb30_mock_utmi_clk_src.c, .c = { .dbg_name = "usb30_mock_utmi_clk", .ops = &clk_ops_branch, }, }; static struct branch_clk gcc_usb30_sleep_clk = { .cbcr_reg = (uint32_t *) GCC_USB30_SLEEP_CBCR, .has_sibling = 1, .c = { .dbg_name = "usb30_sleep_clk", .ops = &clk_ops_branch, }, }; static struct clk_freq_tbl ftbl_gcc_usb30_phy_aux_clk_src[] = { F( 1200000, cxo, 16, 0, 0), F_END }; static struct rcg_clk usb30_phy_aux_clk_src = { .cmd_reg = (uint32_t *) GCC_USB3_PHY_AUX_CMD_RCGR, .cfg_reg = (uint32_t *) GCC_USB3_PHY_AUX_CFG_RCGR, .set_rate = clock_lib2_rcg_set_rate_hid, .freq_tbl = ftbl_gcc_usb30_phy_aux_clk_src, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "usb30_phy_aux_clk_src", .ops = &clk_ops_rcg, }, }; static struct branch_clk gcc_usb30_phy_aux_clk = { .cbcr_reg = (uint32_t *) GCC_USB3_PHY_AUX_CBCR, .has_sibling = 0, .parent = &usb30_phy_aux_clk_src.c, .c = { .dbg_name = "usb30_phy_aux_clk", .ops = &clk_ops_branch, }, }; static struct branch_clk gcc_usb30_pipe_clk = { .bcr_reg = (uint32_t *) GCC_USB3PHY_PHY_BCR, .cbcr_reg = (uint32_t *) GCC_USB3_PHY_PIPE_CBCR, .has_sibling = 1, .c = { .dbg_name = "usb30_pipe_clk", .ops = &clk_ops_branch, }, }; static struct reset_clk gcc_usb30_phy_reset = { .bcr_reg = (uint32_t ) GCC_USB3_PHY_BCR, .c = { .dbg_name = "usb30_phy_reset", .ops = &clk_ops_rst, }, }; static struct branch_clk gcc_usb_phy_cfg_ahb2phy_clk = { .cbcr_reg = (uint32_t *) GCC_USB_HS_PHY_CFG_AHB_CBCR, .has_sibling = 1, .c = { .dbg_name = "usb_phy_cfg_ahb2phy_clk", .ops = &clk_ops_branch, }, }; /* CE Clocks */ static struct clk_freq_tbl ftbl_gcc_ce2_clk[] = { F( 50000000, gpll0, 12, 0, 0), F(100000000, gpll0, 6, 0, 0), F_END }; static struct rcg_clk ce2_clk_src = { .cmd_reg = (uint32_t *) GCC_CE2_CMD_RCGR, .cfg_reg = (uint32_t *) GCC_CE2_CFG_RCGR, .set_rate = clock_lib2_rcg_set_rate_hid, .freq_tbl = ftbl_gcc_ce2_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "ce2_clk_src", .ops = &clk_ops_rcg, }, }; static struct vote_clk gcc_ce2_clk = { .cbcr_reg = (uint32_t *) GCC_CE2_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(2), .c = { .dbg_name = "gcc_ce2_clk", .ops = &clk_ops_vote, }, }; static struct vote_clk gcc_ce2_ahb_clk = { .cbcr_reg = (uint32_t *) GCC_CE2_AHB_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(0), .c = { .dbg_name = "gcc_ce2_ahb_clk", .ops = &clk_ops_vote, }, }; static struct vote_clk gcc_ce2_axi_clk = { .cbcr_reg = (uint32_t *) GCC_CE2_AXI_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(1), .c = { .dbg_name = "gcc_ce2_axi_clk", .ops = &clk_ops_vote, }, }; 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_reg = (uint32_t *) GCC_CE1_CMD_RCGR, .cfg_reg = (uint32_t *) GCC_CE1_CFG_RCGR, .set_rate = clock_lib2_rcg_set_rate_hid, .freq_tbl = ftbl_gcc_ce1_clk, .current_freq = &rcg_dummy_freq, .c = { .dbg_name = "ce1_clk_src", .ops = &clk_ops_rcg, }, }; static struct vote_clk gcc_ce1_clk = { .cbcr_reg = (uint32_t *) GCC_CE1_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(5), .c = { .dbg_name = "gcc_ce1_clk", .ops = &clk_ops_vote, }, }; static struct vote_clk gcc_ce1_ahb_clk = { .cbcr_reg = (uint32_t *) GCC_CE1_AHB_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(3), .c = { .dbg_name = "gcc_ce1_ahb_clk", .ops = &clk_ops_vote, }, }; static struct vote_clk gcc_ce1_axi_clk = { .cbcr_reg = (uint32_t *) GCC_CE1_AXI_CBCR, .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE, .en_mask = BIT(4), .c = { .dbg_name = "gcc_ce1_axi_clk", .ops = &clk_ops_vote, }, }; /* Clock lookup table */ static struct clk_lookup msm_clocks_fsm9010[] = { CLK_LOOKUP("sdc1_iface_clk", gcc_sdcc1_ahb_clk.c), CLK_LOOKUP("sdc1_core_clk", gcc_sdcc1_apps_clk.c), CLK_LOOKUP("uart0_iface_clk", gcc_blsp1_ahb_clk.c), CLK_LOOKUP("uart0_core_clk", gcc_blsp1_uart0_apps_clk.c), CLK_LOOKUP("uart1_iface_clk", gcc_blsp1_ahb_clk.c), CLK_LOOKUP("uart1_core_clk", gcc_blsp1_uart1_apps_clk.c), CLK_LOOKUP("uart2_iface_clk", gcc_blsp1_ahb_clk.c), CLK_LOOKUP("uart2_core_clk", gcc_blsp1_uart2_apps_clk.c), CLK_LOOKUP("uart3_iface_clk", gcc_blsp1_ahb_clk.c), CLK_LOOKUP("uart3_core_clk", gcc_blsp1_uart3_apps_clk.c), CLK_LOOKUP("usb_iface_clk", gcc_usb_hs_ahb_clk.c), CLK_LOOKUP("usb_core_clk", gcc_usb_hs_system_clk.c), CLK_LOOKUP("usb2b_phy_sleep_clk", gcc_usb2b_phy_sleep_clk.c), CLK_LOOKUP("usb30_master_clk", gcc_usb30_master_clk.c), CLK_LOOKUP("usb30_iface_clk", gcc_sys_noc_usb30_axi_clk.c), CLK_LOOKUP("usb30_mock_utmi_clk", gcc_usb30_mock_utmi_clk.c), CLK_LOOKUP("usb30_sleep_clk", gcc_usb30_sleep_clk.c), CLK_LOOKUP("usb30_phy_aux_clk", gcc_usb30_phy_aux_clk.c), CLK_LOOKUP("usb30_pipe_clk", gcc_usb30_pipe_clk.c), CLK_LOOKUP("usb30_phy_reset", gcc_usb30_phy_reset.c), CLK_LOOKUP("usb_phy_cfg_ahb2phy_clk", gcc_usb_phy_cfg_ahb2phy_clk.c), CLK_LOOKUP("ce2_ahb_clk", gcc_ce2_ahb_clk.c), CLK_LOOKUP("ce2_axi_clk", gcc_ce2_axi_clk.c), CLK_LOOKUP("ce2_core_clk", gcc_ce2_clk.c), CLK_LOOKUP("ce2_src_clk", ce2_clk_src.c), CLK_LOOKUP("ce1_ahb_clk", gcc_ce1_ahb_clk.c), CLK_LOOKUP("ce1_axi_clk", gcc_ce1_axi_clk.c), CLK_LOOKUP("ce1_core_clk", gcc_ce1_clk.c), CLK_LOOKUP("ce1_src_clk", ce1_clk_src.c), }; void platform_clock_init(void) { clk_init(msm_clocks_fsm9010, ARRAY_SIZE(msm_clocks_fsm9010)); }