diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt6765.c | 880 |
1 files changed, 880 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c new file mode 100644 index 000000000..2c6a52ff5 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6765.c @@ -0,0 +1,880 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Owen Chen <owen.chen@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/slab.h> +#include <linux/mfd/syscon.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-mux.h" +#include "clk-pll.h" + +#include <dt-bindings/clock/mt6765-clk.h> + +/*fmeter div select 4*/ +#define _DIV4_ 1 + +static DEFINE_SPINLOCK(mt6765_clk_lock); + +/* Total 12 subsys */ +static void __iomem *cksys_base; +static void __iomem *apmixed_base; + +/* CKSYS */ +#define CLK_SCP_CFG_0 (cksys_base + 0x200) +#define CLK_SCP_CFG_1 (cksys_base + 0x204) + +/* CG */ +#define AP_PLL_CON3 (apmixed_base + 0x0C) +#define PLLON_CON0 (apmixed_base + 0x44) +#define PLLON_CON1 (apmixed_base + 0x48) + +/* clk cfg update */ +#define CLK_CFG_0 0x40 +#define CLK_CFG_0_SET 0x44 +#define CLK_CFG_0_CLR 0x48 +#define CLK_CFG_1 0x50 +#define CLK_CFG_1_SET 0x54 +#define CLK_CFG_1_CLR 0x58 +#define CLK_CFG_2 0x60 +#define CLK_CFG_2_SET 0x64 +#define CLK_CFG_2_CLR 0x68 +#define CLK_CFG_3 0x70 +#define CLK_CFG_3_SET 0x74 +#define CLK_CFG_3_CLR 0x78 +#define CLK_CFG_4 0x80 +#define CLK_CFG_4_SET 0x84 +#define CLK_CFG_4_CLR 0x88 +#define CLK_CFG_5 0x90 +#define CLK_CFG_5_SET 0x94 +#define CLK_CFG_5_CLR 0x98 +#define CLK_CFG_6 0xa0 +#define CLK_CFG_6_SET 0xa4 +#define CLK_CFG_6_CLR 0xa8 +#define CLK_CFG_7 0xb0 +#define CLK_CFG_7_SET 0xb4 +#define CLK_CFG_7_CLR 0xb8 +#define CLK_CFG_8 0xc0 +#define CLK_CFG_8_SET 0xc4 +#define CLK_CFG_8_CLR 0xc8 +#define CLK_CFG_9 0xd0 +#define CLK_CFG_9_SET 0xd4 +#define CLK_CFG_9_CLR 0xd8 +#define CLK_CFG_10 0xe0 +#define CLK_CFG_10_SET 0xe4 +#define CLK_CFG_10_CLR 0xe8 +#define CLK_CFG_UPDATE 0x004 + +static const struct mtk_fixed_clk fixed_clks[] = { + FIXED_CLK(CLK_TOP_F_FRTC, "f_frtc_ck", "clk32k", 32768), + FIXED_CLK(CLK_TOP_CLK26M, "clk_26m_ck", "clk26m", 26000000), + FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", NULL, 466000000), +}; + +static const struct mtk_fixed_factor top_divs[] = { + FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), + FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), + FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), + FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), + FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), + FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), + FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2), + FACTOR(CLK_TOP_USB20_192M, "usb20_192m_ck", "univpll", 2, 13), + FACTOR(CLK_TOP_USB20_192M_D4, "usb20_192m_d4", "usb20_192m_ck", 1, 4), + FACTOR(CLK_TOP_USB20_192M_D8, "usb20_192m_d8", "usb20_192m_ck", 1, 8), + FACTOR(CLK_TOP_USB20_192M_D16, + "usb20_192m_d16", "usb20_192m_ck", 1, 16), + FACTOR(CLK_TOP_USB20_192M_D32, + "usb20_192m_d32", "usb20_192m_ck", 1, 32), + FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), + FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), + FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), + FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll_ck", 1, 2), + FACTOR(CLK_TOP_MPLL, "mpll_ck", "mpll", 1, 1), + FACTOR(CLK_TOP_DA_MPLL_104M_DIV, "mpll_104m_div", "mpll_ck", 1, 2), + FACTOR(CLK_TOP_DA_MPLL_52M_DIV, "mpll_52m_div", "mpll_ck", 1, 4), + FACTOR(CLK_TOP_MFGPLL, "mfgpll_ck", "mfgpll", 1, 1), + FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), + FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, 2), + FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1), + FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2), + FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1_ck", 1, 4), + FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1_ck", 1, 8), + FACTOR(CLK_TOP_ULPOSC1, "ulposc1_ck", "ulposc1", 1, 1), + FACTOR(CLK_TOP_ULPOSC1_D2, "ulposc1_d2", "ulposc1_ck", 1, 2), + FACTOR(CLK_TOP_ULPOSC1_D4, "ulposc1_d4", "ulposc1_ck", 1, 4), + FACTOR(CLK_TOP_ULPOSC1_D8, "ulposc1_d8", "ulposc1_ck", 1, 8), + FACTOR(CLK_TOP_ULPOSC1_D16, "ulposc1_d16", "ulposc1_ck", 1, 16), + FACTOR(CLK_TOP_ULPOSC1_D32, "ulposc1_d32", "ulposc1_ck", 1, 32), + FACTOR(CLK_TOP_F_F26M, "f_f26m_ck", "clk_26m_ck", 1, 1), + FACTOR(CLK_TOP_AXI, "axi_ck", "axi_sel", 1, 1), + FACTOR(CLK_TOP_MM, "mm_ck", "mm_sel", 1, 1), + FACTOR(CLK_TOP_SCP, "scp_ck", "scp_sel", 1, 1), + FACTOR(CLK_TOP_MFG, "mfg_ck", "mfg_sel", 1, 1), + FACTOR(CLK_TOP_F_FUART, "f_fuart_ck", "uart_sel", 1, 1), + FACTOR(CLK_TOP_SPI, "spi_ck", "spi_sel", 1, 1), + FACTOR(CLK_TOP_MSDC50_0, "msdc50_0_ck", "msdc50_0_sel", 1, 1), + FACTOR(CLK_TOP_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 1, 1), + FACTOR(CLK_TOP_AUDIO, "audio_ck", "audio_sel", 1, 1), + FACTOR(CLK_TOP_AUD_1, "aud_1_ck", "aud_1_sel", 1, 1), + FACTOR(CLK_TOP_AUD_ENGEN1, "aud_engen1_ck", "aud_engen1_sel", 1, 1), + FACTOR(CLK_TOP_F_FDISP_PWM, "f_fdisp_pwm_ck", "disp_pwm_sel", 1, 1), + FACTOR(CLK_TOP_SSPM, "sspm_ck", "sspm_sel", 1, 1), + FACTOR(CLK_TOP_DXCC, "dxcc_ck", "dxcc_sel", 1, 1), + FACTOR(CLK_TOP_I2C, "i2c_ck", "i2c_sel", 1, 1), + FACTOR(CLK_TOP_F_FPWM, "f_fpwm_ck", "pwm_sel", 1, 1), + FACTOR(CLK_TOP_F_FSENINF, "f_fseninf_ck", "seninf_sel", 1, 1), + FACTOR(CLK_TOP_AES_FDE, "aes_fde_ck", "aes_fde_sel", 1, 1), + FACTOR(CLK_TOP_F_BIST2FPC, "f_bist2fpc_ck", "univpll2_d2", 1, 1), + FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL0, "arm_div_pll0", "syspll_d2", 1, 1), + FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL1, "arm_div_pll1", "syspll_ck", 1, 1), + FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL2, "arm_div_pll2", "univpll_d2", 1, 1), + FACTOR(CLK_TOP_DA_USB20_48M_DIV, + "usb20_48m_div", "usb20_192m_d4", 1, 1), + FACTOR(CLK_TOP_DA_UNIV_48M_DIV, "univ_48m_div", "usb20_192m_d4", 1, 1), +}; + +static const char * const axi_parents[] = { + "clk26m", + "syspll_d7", + "syspll1_d4", + "syspll3_d2" +}; + +static const char * const mem_parents[] = { + "clk26m", + "dmpll_ck", + "apll1_ck" +}; + +static const char * const mm_parents[] = { + "clk26m", + "mmpll_ck", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll1_d2", + "mmpll_d2" +}; + +static const char * const scp_parents[] = { + "clk26m", + "syspll4_d2", + "univpll2_d2", + "syspll1_d2", + "univpll1_d2", + "syspll_d3", + "univpll_d3" +}; + +static const char * const mfg_parents[] = { + "clk26m", + "mfgpll_ck", + "syspll_d3", + "univpll_d3" +}; + +static const char * const atb_parents[] = { + "clk26m", + "syspll1_d4", + "syspll1_d2" +}; + +static const char * const camtg_parents[] = { + "clk26m", + "usb20_192m_d8", + "univpll2_d8", + "usb20_192m_d4", + "univpll2_d32", + "usb20_192m_d16", + "usb20_192m_d32" +}; + +static const char * const uart_parents[] = { + "clk26m", + "univpll2_d8" +}; + +static const char * const spi_parents[] = { + "clk26m", + "syspll3_d2", + "syspll4_d2", + "syspll2_d4" +}; + +static const char * const msdc5hclk_parents[] = { + "clk26m", + "syspll1_d2", + "univpll1_d4", + "syspll2_d2" +}; + +static const char * const msdc50_0_parents[] = { + "clk26m", + "msdcpll_ck", + "syspll2_d2", + "syspll4_d2", + "univpll1_d2", + "syspll1_d2", + "univpll_d5", + "univpll1_d4" +}; + +static const char * const msdc30_1_parents[] = { + "clk26m", + "msdcpll_d2", + "univpll2_d2", + "syspll2_d2", + "syspll1_d4", + "univpll1_d4", + "usb20_192m_d4", + "syspll2_d4" +}; + +static const char * const audio_parents[] = { + "clk26m", + "syspll3_d4", + "syspll4_d4", + "syspll1_d16" +}; + +static const char * const aud_intbus_parents[] = { + "clk26m", + "syspll1_d4", + "syspll4_d2" +}; + +static const char * const aud_1_parents[] = { + "clk26m", + "apll1_ck" +}; + +static const char * const aud_engen1_parents[] = { + "clk26m", + "apll1_d2", + "apll1_d4", + "apll1_d8" +}; + +static const char * const disp_pwm_parents[] = { + "clk26m", + "univpll2_d4", + "ulposc1_d2", + "ulposc1_d8" +}; + +static const char * const sspm_parents[] = { + "clk26m", + "syspll1_d2", + "syspll_d3" +}; + +static const char * const dxcc_parents[] = { + "clk26m", + "syspll1_d2", + "syspll1_d4", + "syspll1_d8" +}; + +static const char * const usb_top_parents[] = { + "clk26m", + "univpll3_d4" +}; + +static const char * const spm_parents[] = { + "clk26m", + "syspll1_d8" +}; + +static const char * const i2c_parents[] = { + "clk26m", + "univpll3_d4", + "univpll3_d2", + "syspll1_d8", + "syspll2_d8" +}; + +static const char * const pwm_parents[] = { + "clk26m", + "univpll3_d4", + "syspll1_d8" +}; + +static const char * const seninf_parents[] = { + "clk26m", + "univpll1_d4", + "univpll1_d2", + "univpll2_d2" +}; + +static const char * const aes_fde_parents[] = { + "clk26m", + "msdcpll_ck", + "univpll_d3", + "univpll2_d2", + "univpll1_d2", + "syspll1_d2" +}; + +static const char * const ulposc_parents[] = { + "clk26m", + "ulposc1_d4", + "ulposc1_d8", + "ulposc1_d16", + "ulposc1_d32" +}; + +static const char * const camtm_parents[] = { + "clk26m", + "univpll1_d4", + "univpll1_d2", + "univpll2_d2" +}; + +#define INVALID_UPDATE_REG 0xFFFFFFFF +#define INVALID_UPDATE_SHIFT -1 +#define INVALID_MUX_GATE -1 + +static const struct mtk_mux top_muxes[] = { + /* CLK_CFG_0 */ + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, + CLK_CFG_0, CLK_CFG_0_SET, CLK_CFG_0_CLR, + 0, 2, 7, CLK_CFG_UPDATE, 0, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, + CLK_CFG_0, CLK_CFG_0_SET, CLK_CFG_0_CLR, + 8, 2, 15, CLK_CFG_UPDATE, 1, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_MM_SEL, "mm_sel", mm_parents, CLK_CFG_0, + CLK_CFG_0_SET, CLK_CFG_0_CLR, 16, 3, 23, + CLK_CFG_UPDATE, 2), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, CLK_CFG_0, + CLK_CFG_0_SET, CLK_CFG_0_CLR, 24, 3, 31, + CLK_CFG_UPDATE, 3), + /* CLK_CFG_1 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, CLK_CFG_1, + CLK_CFG_1_SET, CLK_CFG_1_CLR, 0, 2, 7, + CLK_CFG_UPDATE, 4), + MUX_GATE_CLR_SET_UPD(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, CLK_CFG_1, + CLK_CFG_1_SET, CLK_CFG_1_CLR, 8, 2, 15, + CLK_CFG_UPDATE, 5), + MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG_SEL, "camtg_sel", + camtg_parents, CLK_CFG_1, CLK_CFG_1_SET, + CLK_CFG_1_CLR, 16, 3, 23, CLK_CFG_UPDATE, 6), + MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG1_SEL, "camtg1_sel", camtg_parents, + CLK_CFG_1, CLK_CFG_1_SET, CLK_CFG_1_CLR, + 24, 3, 31, CLK_CFG_UPDATE, 7), + /* CLK_CFG_2 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG2_SEL, "camtg2_sel", + camtg_parents, CLK_CFG_2, CLK_CFG_2_SET, + CLK_CFG_2_CLR, 0, 3, 7, CLK_CFG_UPDATE, 8), + MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG3_SEL, "camtg3_sel", camtg_parents, + CLK_CFG_2, CLK_CFG_2_SET, CLK_CFG_2_CLR, + 8, 3, 15, CLK_CFG_UPDATE, 9), + MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, + CLK_CFG_2, CLK_CFG_2_SET, CLK_CFG_2_CLR, 16, 1, 23, + CLK_CFG_UPDATE, 10), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, CLK_CFG_2, + CLK_CFG_2_SET, CLK_CFG_2_CLR, 24, 2, 31, + CLK_CFG_UPDATE, 11), + /* CLK_CFG_3 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc5hclk", + msdc5hclk_parents, CLK_CFG_3, CLK_CFG_3_SET, + CLK_CFG_3_CLR, 0, 2, 7, CLK_CFG_UPDATE, 12), + MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", + msdc50_0_parents, CLK_CFG_3, CLK_CFG_3_SET, + CLK_CFG_3_CLR, 8, 3, 15, CLK_CFG_UPDATE, 13), + MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", + msdc30_1_parents, CLK_CFG_3, CLK_CFG_3_SET, + CLK_CFG_3_CLR, 16, 3, 23, CLK_CFG_UPDATE, 14), + MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, + CLK_CFG_3, CLK_CFG_3_SET, CLK_CFG_3_CLR, + 24, 2, 31, CLK_CFG_UPDATE, 15), + /* CLK_CFG_4 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", + aud_intbus_parents, CLK_CFG_4, CLK_CFG_4_SET, + CLK_CFG_4_CLR, 0, 2, 7, CLK_CFG_UPDATE, 16), + MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, + CLK_CFG_4, CLK_CFG_4_SET, CLK_CFG_4_CLR, + 8, 1, 15, CLK_CFG_UPDATE, 17), + MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel", + aud_engen1_parents, CLK_CFG_4, CLK_CFG_4_SET, + CLK_CFG_4_CLR, 16, 2, 23, CLK_CFG_UPDATE, 18), + MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM_SEL, "disp_pwm_sel", + disp_pwm_parents, CLK_CFG_4, CLK_CFG_4_SET, + CLK_CFG_4_CLR, 24, 2, 31, CLK_CFG_UPDATE, 19), + /* CLK_CFG_5 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPM_SEL, "sspm_sel", sspm_parents, + CLK_CFG_5, CLK_CFG_5_SET, CLK_CFG_5_CLR, 0, 2, 7, + CLK_CFG_UPDATE, 20), + MUX_GATE_CLR_SET_UPD(CLK_TOP_DXCC_SEL, "dxcc_sel", dxcc_parents, + CLK_CFG_5, CLK_CFG_5_SET, CLK_CFG_5_CLR, 8, 2, 15, + CLK_CFG_UPDATE, 21), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_TOP_SEL, "usb_top_sel", + usb_top_parents, CLK_CFG_5, CLK_CFG_5_SET, + CLK_CFG_5_CLR, 16, 1, 23, CLK_CFG_UPDATE, 22), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SPM_SEL, "spm_sel", spm_parents, CLK_CFG_5, + CLK_CFG_5_SET, CLK_CFG_5_CLR, 24, 1, 31, + CLK_CFG_UPDATE, 23), + /* CLK_CFG_6 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, CLK_CFG_6, + CLK_CFG_6_SET, CLK_CFG_6_CLR, 0, 3, 7, CLK_CFG_UPDATE, + 24), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, CLK_CFG_6, + CLK_CFG_6_SET, CLK_CFG_6_CLR, 8, 2, 15, CLK_CFG_UPDATE, + 25), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF_SEL, "seninf_sel", seninf_parents, + CLK_CFG_6, CLK_CFG_6_SET, CLK_CFG_6_CLR, 16, 2, 23, + CLK_CFG_UPDATE, 26), + MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_FDE_SEL, "aes_fde_sel", + aes_fde_parents, CLK_CFG_6, CLK_CFG_6_SET, + CLK_CFG_6_CLR, 24, 3, 31, CLK_CFG_UPDATE, 27), + /* CLK_CFG_7 */ + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_PWRAP_ULPOSC_SEL, "ulposc_sel", + ulposc_parents, CLK_CFG_7, CLK_CFG_7_SET, + CLK_CFG_7_CLR, 0, 3, 7, CLK_CFG_UPDATE, 28, + CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTM_SEL, "camtm_sel", camtm_parents, + CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR, 8, 2, 15, + CLK_CFG_UPDATE, 29), +}; + +static const struct mtk_gate_regs top0_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs top1_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x104, + .sta_ofs = 0x104, +}; + +static const struct mtk_gate_regs top2_cg_regs = { + .set_ofs = 0x320, + .clr_ofs = 0x320, + .sta_ofs = 0x320, +}; + +#define GATE_TOP0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) + +#define GATE_TOP1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &top1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) + +#define GATE_TOP2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &top2_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) + +static const struct mtk_gate top_clks[] = { + /* TOP0 */ + GATE_TOP0(CLK_TOP_MD_32K, "md_32k", "f_frtc_ck", 8), + GATE_TOP0(CLK_TOP_MD_26M, "md_26m", "f_f26m_ck", 9), + GATE_TOP0(CLK_TOP_MD2_32K, "md2_32k", "f_frtc_ck", 10), + GATE_TOP0(CLK_TOP_MD2_26M, "md2_26m", "f_f26m_ck", 11), + /* TOP1 */ + GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL0_EN, + "arm_div_pll0_en", "arm_div_pll0", 3), + GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL1_EN, + "arm_div_pll1_en", "arm_div_pll1", 4), + GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL2_EN, + "arm_div_pll2_en", "arm_div_pll2", 5), + GATE_TOP1(CLK_TOP_FMEM_OCC_DRC_EN, "drc_en", "univpll2_d2", 6), + GATE_TOP1(CLK_TOP_USB20_48M_EN, "usb20_48m_en", "usb20_48m_div", 8), + GATE_TOP1(CLK_TOP_UNIVPLL_48M_EN, "univpll_48m_en", "univ_48m_div", 9), + GATE_TOP1(CLK_TOP_F_UFS_MP_SAP_CFG_EN, "ufs_sap", "f_f26m_ck", 12), + GATE_TOP1(CLK_TOP_F_BIST2FPC_EN, "bist2fpc", "f_bist2fpc_ck", 16), + /* TOP2 */ + GATE_TOP2(CLK_TOP_APLL12_DIV0, "apll12_div0", "aud_1_ck", 2), + GATE_TOP2(CLK_TOP_APLL12_DIV1, "apll12_div1", "aud_1_ck", 3), + GATE_TOP2(CLK_TOP_APLL12_DIV2, "apll12_div2", "aud_1_ck", 4), + GATE_TOP2(CLK_TOP_APLL12_DIV3, "apll12_div3", "aud_1_ck", 5), +}; + +static const struct mtk_gate_regs ifr2_cg_regs = { + .set_ofs = 0x80, + .clr_ofs = 0x84, + .sta_ofs = 0x90, +}; + +static const struct mtk_gate_regs ifr3_cg_regs = { + .set_ofs = 0x88, + .clr_ofs = 0x8c, + .sta_ofs = 0x94, +}; + +static const struct mtk_gate_regs ifr4_cg_regs = { + .set_ofs = 0xa4, + .clr_ofs = 0xa8, + .sta_ofs = 0xac, +}; + +static const struct mtk_gate_regs ifr5_cg_regs = { + .set_ofs = 0xc0, + .clr_ofs = 0xc4, + .sta_ofs = 0xc8, +}; + +#define GATE_IFR2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ifr2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_IFR3(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ifr3_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_IFR4(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ifr4_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_IFR5(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ifr5_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ifr_clks[] = { + /* INFRA_TOPAXI */ + /* INFRA PERI */ + /* INFRA mode 0 */ + GATE_IFR2(CLK_IFR_ICUSB, "ifr_icusb", "axi_ck", 8), + GATE_IFR2(CLK_IFR_GCE, "ifr_gce", "axi_ck", 9), + GATE_IFR2(CLK_IFR_THERM, "ifr_therm", "axi_ck", 10), + GATE_IFR2(CLK_IFR_I2C_AP, "ifr_i2c_ap", "i2c_ck", 11), + GATE_IFR2(CLK_IFR_I2C_CCU, "ifr_i2c_ccu", "i2c_ck", 12), + GATE_IFR2(CLK_IFR_I2C_SSPM, "ifr_i2c_sspm", "i2c_ck", 13), + GATE_IFR2(CLK_IFR_I2C_RSV, "ifr_i2c_rsv", "i2c_ck", 14), + GATE_IFR2(CLK_IFR_PWM_HCLK, "ifr_pwm_hclk", "axi_ck", 15), + GATE_IFR2(CLK_IFR_PWM1, "ifr_pwm1", "f_fpwm_ck", 16), + GATE_IFR2(CLK_IFR_PWM2, "ifr_pwm2", "f_fpwm_ck", 17), + GATE_IFR2(CLK_IFR_PWM3, "ifr_pwm3", "f_fpwm_ck", 18), + GATE_IFR2(CLK_IFR_PWM4, "ifr_pwm4", "f_fpwm_ck", 19), + GATE_IFR2(CLK_IFR_PWM5, "ifr_pwm5", "f_fpwm_ck", 20), + GATE_IFR2(CLK_IFR_PWM, "ifr_pwm", "f_fpwm_ck", 21), + GATE_IFR2(CLK_IFR_UART0, "ifr_uart0", "f_fuart_ck", 22), + GATE_IFR2(CLK_IFR_UART1, "ifr_uart1", "f_fuart_ck", 23), + GATE_IFR2(CLK_IFR_GCE_26M, "ifr_gce_26m", "f_f26m_ck", 27), + GATE_IFR2(CLK_IFR_CQ_DMA_FPC, "ifr_dma", "axi_ck", 28), + GATE_IFR2(CLK_IFR_BTIF, "ifr_btif", "axi_ck", 31), + /* INFRA mode 1 */ + GATE_IFR3(CLK_IFR_SPI0, "ifr_spi0", "spi_ck", 1), + GATE_IFR3(CLK_IFR_MSDC0, "ifr_msdc0", "msdc5hclk", 2), + GATE_IFR3(CLK_IFR_MSDC1, "ifr_msdc1", "axi_ck", 4), + GATE_IFR3(CLK_IFR_TRNG, "ifr_trng", "axi_ck", 9), + GATE_IFR3(CLK_IFR_AUXADC, "ifr_auxadc", "f_f26m_ck", 10), + GATE_IFR3(CLK_IFR_CCIF1_AP, "ifr_ccif1_ap", "axi_ck", 12), + GATE_IFR3(CLK_IFR_CCIF1_MD, "ifr_ccif1_md", "axi_ck", 13), + GATE_IFR3(CLK_IFR_AUXADC_MD, "ifr_auxadc_md", "f_f26m_ck", 14), + GATE_IFR3(CLK_IFR_AP_DMA, "ifr_ap_dma", "axi_ck", 18), + GATE_IFR3(CLK_IFR_DEVICE_APC, "ifr_dapc", "axi_ck", 20), + GATE_IFR3(CLK_IFR_CCIF_AP, "ifr_ccif_ap", "axi_ck", 23), + GATE_IFR3(CLK_IFR_AUDIO, "ifr_audio", "axi_ck", 25), + GATE_IFR3(CLK_IFR_CCIF_MD, "ifr_ccif_md", "axi_ck", 26), + /* INFRA mode 2 */ + GATE_IFR4(CLK_IFR_RG_PWM_FBCLK6, "ifr_pwmfb", "f_f26m_ck", 0), + GATE_IFR4(CLK_IFR_DISP_PWM, "ifr_disp_pwm", "f_fdisp_pwm_ck", 2), + GATE_IFR4(CLK_IFR_CLDMA_BCLK, "ifr_cldmabclk", "axi_ck", 3), + GATE_IFR4(CLK_IFR_AUDIO_26M_BCLK, "ifr_audio26m", "f_f26m_ck", 4), + GATE_IFR4(CLK_IFR_SPI1, "ifr_spi1", "spi_ck", 6), + GATE_IFR4(CLK_IFR_I2C4, "ifr_i2c4", "i2c_ck", 7), + GATE_IFR4(CLK_IFR_SPI2, "ifr_spi2", "spi_ck", 9), + GATE_IFR4(CLK_IFR_SPI3, "ifr_spi3", "spi_ck", 10), + GATE_IFR4(CLK_IFR_I2C5, "ifr_i2c5", "i2c_ck", 18), + GATE_IFR4(CLK_IFR_I2C5_ARBITER, "ifr_i2c5a", "i2c_ck", 19), + GATE_IFR4(CLK_IFR_I2C5_IMM, "ifr_i2c5_imm", "i2c_ck", 20), + GATE_IFR4(CLK_IFR_I2C1_ARBITER, "ifr_i2c1a", "i2c_ck", 21), + GATE_IFR4(CLK_IFR_I2C1_IMM, "ifr_i2c1_imm", "i2c_ck", 22), + GATE_IFR4(CLK_IFR_I2C2_ARBITER, "ifr_i2c2a", "i2c_ck", 23), + GATE_IFR4(CLK_IFR_I2C2_IMM, "ifr_i2c2_imm", "i2c_ck", 24), + GATE_IFR4(CLK_IFR_SPI4, "ifr_spi4", "spi_ck", 25), + GATE_IFR4(CLK_IFR_SPI5, "ifr_spi5", "spi_ck", 26), + GATE_IFR4(CLK_IFR_CQ_DMA, "ifr_cq_dma", "axi_ck", 27), + GATE_IFR4(CLK_IFR_FAES_FDE, "ifr_faes_fde_ck", "aes_fde_ck", 29), + /* INFRA mode 3 */ + GATE_IFR5(CLK_IFR_MSDC0_SELF, "ifr_msdc0sf", "msdc50_0_ck", 0), + GATE_IFR5(CLK_IFR_MSDC1_SELF, "ifr_msdc1sf", "msdc50_0_ck", 1), + GATE_IFR5(CLK_IFR_I2C6, "ifr_i2c6", "i2c_ck", 6), + GATE_IFR5(CLK_IFR_AP_MSDC0, "ifr_ap_msdc0", "msdc50_0_ck", 7), + GATE_IFR5(CLK_IFR_MD_MSDC0, "ifr_md_msdc0", "msdc50_0_ck", 8), + GATE_IFR5(CLK_IFR_MSDC0_SRC, "ifr_msdc0_clk", "msdc50_0_ck", 9), + GATE_IFR5(CLK_IFR_MSDC1_SRC, "ifr_msdc1_clk", "msdc30_1_ck", 10), + GATE_IFR5(CLK_IFR_MCU_PM_BCLK, "ifr_mcu_pm_bclk", "axi_ck", 17), + GATE_IFR5(CLK_IFR_CCIF2_AP, "ifr_ccif2_ap", "axi_ck", 18), + GATE_IFR5(CLK_IFR_CCIF2_MD, "ifr_ccif2_md", "axi_ck", 19), + GATE_IFR5(CLK_IFR_CCIF3_AP, "ifr_ccif3_ap", "axi_ck", 20), + GATE_IFR5(CLK_IFR_CCIF3_MD, "ifr_ccif3_md", "axi_ck", 21), +}; + +/* additional CCF control for mipi26M race condition(disp/camera) */ +static const struct mtk_gate_regs apmixed_cg_regs = { + .set_ofs = 0x14, + .clr_ofs = 0x14, + .sta_ofs = 0x14, +}; + +#define GATE_APMIXED(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &apmixed_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) + +static const struct mtk_gate apmixed_clks[] = { + /* AUDIO0 */ + GATE_APMIXED(CLK_APMIXED_SSUSB26M, "apmixed_ssusb26m", "f_f26m_ck", + 4), + GATE_APMIXED(CLK_APMIXED_APPLL26M, "apmixed_appll26m", "f_f26m_ck", + 5), + GATE_APMIXED(CLK_APMIXED_MIPIC0_26M, "apmixed_mipic026m", "f_f26m_ck", + 6), + GATE_APMIXED(CLK_APMIXED_MDPLLGP26M, "apmixed_mdpll26m", "f_f26m_ck", + 7), + GATE_APMIXED(CLK_APMIXED_MMSYS_F26M, "apmixed_mmsys26m", "f_f26m_ck", + 8), + GATE_APMIXED(CLK_APMIXED_UFS26M, "apmixed_ufs26m", "f_f26m_ck", + 9), + GATE_APMIXED(CLK_APMIXED_MIPIC1_26M, "apmixed_mipic126m", "f_f26m_ck", + 11), + GATE_APMIXED(CLK_APMIXED_MEMPLL26M, "apmixed_mempll26m", "f_f26m_ck", + 13), + GATE_APMIXED(CLK_APMIXED_CLKSQ_LVPLL_26M, "apmixed_lvpll26m", + "f_f26m_ck", 14), + GATE_APMIXED(CLK_APMIXED_MIPID0_26M, "apmixed_mipid026m", "f_f26m_ck", + 16), +}; + +#define MT6765_PLL_FMAX (3800UL * MHZ) +#define MT6765_PLL_FMIN (1500UL * MHZ) + +#define CON0_MT6765_RST_BAR BIT(23) + +#define PLL_INFO_NULL (0xFF) + +#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pcwibits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,\ + _tuner_en_bit, _pcw_reg, _pcw_shift, _div_table) {\ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT6765_RST_BAR, \ + .fmax = MT6765_PLL_FMAX, \ + .fmin = MT6765_PLL_FMIN, \ + .pcwbits = _pcwbits, \ + .pcwibits = _pcwibits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .tuner_en_reg = _tuner_en_reg, \ + .tuner_en_bit = _tuner_en_bit, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .div_table = _div_table, \ + } + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pcwibits, _pd_reg, _pd_shift, _tuner_reg, \ + _tuner_en_reg, _tuner_en_bit, _pcw_reg, \ + _pcw_shift) \ + PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ + _pcwbits, _pcwibits, _pd_reg, _pd_shift, \ + _tuner_reg, _tuner_en_reg, _tuner_en_bit, \ + _pcw_reg, _pcw_shift, NULL) \ + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_ARMPLL_L, "armpll_l", 0x021C, 0x0228, 0, + PLL_AO, 22, 8, 0x0220, 24, 0, 0, 0, 0x0220, 0), + PLL(CLK_APMIXED_ARMPLL, "armpll", 0x020C, 0x0218, 0, + PLL_AO, 22, 8, 0x0210, 24, 0, 0, 0, 0x0210, 0), + PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x022C, 0x0238, 0, + PLL_AO, 22, 8, 0x0230, 24, 0, 0, 0, 0x0230, 0), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x023C, 0x0248, 0, + (HAVE_RST_BAR | PLL_AO), 22, 8, 0x0240, 24, 0, 0, 0, 0x0240, + 0), + PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x024C, 0x0258, 0, + 0, 22, 8, 0x0250, 24, 0, 0, 0, 0x0250, 0), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x025C, 0x0268, 0, + 0, 22, 8, 0x0260, 24, 0, 0, 0, 0x0260, 0), + PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x026C, 0x0278, 0, + HAVE_RST_BAR, 22, 8, 0x0270, 24, 0, 0, 0, 0x0270, 0), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x027C, 0x0288, 0, + 0, 22, 8, 0x0280, 24, 0, 0, 0, 0x0280, 0), + PLL(CLK_APMIXED_APLL1, "apll1", 0x028C, 0x029C, 0, + 0, 32, 8, 0x0290, 24, 0x0040, 0x000C, 0, 0x0294, 0), + PLL(CLK_APMIXED_MPLL, "mpll", 0x02A0, 0x02AC, 0, + PLL_AO, 22, 8, 0x02A4, 24, 0, 0, 0, 0x02A4, 0), +}; + +static int clk_mt6765_apmixed_probe(struct platform_device *pdev) +{ + struct clk_hw_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + void __iomem *base; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) { + pr_err("%s(): ioremap failed\n", __func__); + return PTR_ERR(base); + } + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + mtk_clk_register_gates(node, apmixed_clks, + ARRAY_SIZE(apmixed_clks), clk_data); + r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); + + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + apmixed_base = base; + /* MPLL, CCIPLL, MAINPLL set HW mode, TDCLKSQ, CLKSQ1 */ + writel(readl(AP_PLL_CON3) & 0xFFFFFFE1, AP_PLL_CON3); + writel(readl(PLLON_CON0) & 0x01041041, PLLON_CON0); + writel(readl(PLLON_CON1) & 0x01041041, PLLON_CON1); + + return r; +} + +static int clk_mt6765_top_probe(struct platform_device *pdev) +{ + int r; + struct device_node *node = pdev->dev.of_node; + void __iomem *base; + struct clk_hw_onecell_data *clk_data; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) { + pr_err("%s(): ioremap failed\n", __func__); + return PTR_ERR(base); + } + + clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), + clk_data); + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), + clk_data); + mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node, + &mt6765_clk_lock, clk_data); + mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), + clk_data); + + r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); + + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + cksys_base = base; + /* [4]:no need */ + writel(readl(CLK_SCP_CFG_0) | 0x3EF, CLK_SCP_CFG_0); + /*[1,2,3,8]: no need*/ + writel(readl(CLK_SCP_CFG_1) | 0x1, CLK_SCP_CFG_1); + + return r; +} + +static int clk_mt6765_ifr_probe(struct platform_device *pdev) +{ + struct clk_hw_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + void __iomem *base; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) { + pr_err("%s(): ioremap failed\n", __func__); + return PTR_ERR(base); + } + + clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_gates(node, ifr_clks, ARRAY_SIZE(ifr_clks), + clk_data); + r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); + + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt6765[] = { + { + .compatible = "mediatek,mt6765-apmixedsys", + .data = clk_mt6765_apmixed_probe, + }, { + .compatible = "mediatek,mt6765-topckgen", + .data = clk_mt6765_top_probe, + }, { + .compatible = "mediatek,mt6765-infracfg", + .data = clk_mt6765_ifr_probe, + }, { + /* sentinel */ + } +}; + +static int clk_mt6765_probe(struct platform_device *pdev) +{ + int (*clk_probe)(struct platform_device *d); + int r; + + clk_probe = of_device_get_match_data(&pdev->dev); + if (!clk_probe) + return -EINVAL; + + r = clk_probe(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt6765_drv = { + .probe = clk_mt6765_probe, + .driver = { + .name = "clk-mt6765", + .of_match_table = of_match_clk_mt6765, + }, +}; + +static int __init clk_mt6765_init(void) +{ + return platform_driver_register(&clk_mt6765_drv); +} + +arch_initcall(clk_mt6765_init); |