e30c396ffa
Unused includes found using following commande: diff <(git grep -l '#include <stddef.h>' -- src/) <(git grep -l 'size_t\|ssize_t\|wchar_t\|wint_t\|NULL\|DEVTREE_EARLY\|DEVTREE_CONST\ |MAYBE_STATIC_NONZERO\|MAYBE_STATIC_BSS\|zeroptr' -- src/)|grep '<' |grep -v vendor |grep -vF '.h' Change-Id: Ic54b1db995fe7c61b416fa5e1c4022238e4a6ad5 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41150 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
390 lines
12 KiB
C
390 lines
12 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/mmio.h>
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#include <delay.h>
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#include <soc/addressmap.h>
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#include <soc/infracfg.h>
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#include <soc/mcucfg.h>
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#include <soc/pll.h>
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enum mux_id {
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TOP_AXI_SEL = 0,
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TOP_MM_SEL,
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TOP_IMG_SEL,
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TOP_CAM_SEL,
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TOP_DSP_SEL,
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TOP_DSP1_SEL,
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TOP_DSP2_SEL,
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TOP_IPU_IF_SEL,
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TOP_MFG_SEL,
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TOP_MFG_52M_SEL,
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TOP_CAMTG_SEL,
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TOP_CAMTG2_SEL,
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TOP_CAMTG3_SEL,
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TOP_CAMTG4_SEL,
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TOP_UART_SEL,
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TOP_SPI_SEL,
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TOP_MSDC50_0_HCLK_SEL,
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TOP_MSDC50_0_SEL,
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TOP_MSDC30_1_SEL,
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TOP_MSDC30_2_SEL,
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TOP_AUDIO_SEL,
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TOP_AUD_INTBUS_SEL,
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TOP_PMICSPI_SEL,
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TOP_PWRAP_ULPOSC_SEL,
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TOP_ATB_SEL,
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TOP_PWRMCU_SEL,
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TOP_DPI0_SEL,
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TOP_SCAM_SEL,
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TOP_DISP_PWM_SEL,
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TOP_USB_TOP_SEL,
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TOP_SSUSB_XHCI_SEL,
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TOP_SPM_SEL,
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TOP_I2C_SEL,
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TOP_SCP_SEL,
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TOP_SENINF_SEL,
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TOP_DXCC_SEL,
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TOP_AUD_ENGEN1_SEL,
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TOP_AUD_ENGEN2_SEL,
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TOP_AES_UFSFDE_SEL,
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TOP_UFS_SEL,
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TOP_AUD_1_SEL,
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TOP_AUD_2_SEL,
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TOP_NR_MUX
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};
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#define MUX(_id, _reg, _mux_shift, _mux_width, _upd_reg, _upd_shift) \
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[_id] = { \
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.reg = &mtk_topckgen->_reg, \
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.mux_shift = _mux_shift, \
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.mux_width = _mux_width, \
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.upd_reg = &mtk_topckgen->_upd_reg, \
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.upd_shift = _upd_shift, \
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}
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static const struct mux muxes[] = {
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/* CLK_CFG_0 */
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MUX(TOP_AXI_SEL, clk_cfg_0, 0, 2, clk_cfg_update, 0),
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MUX(TOP_MM_SEL, clk_cfg_0, 8, 3, clk_cfg_update, 1),
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MUX(TOP_IMG_SEL, clk_cfg_0, 16, 3, clk_cfg_update, 2),
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MUX(TOP_CAM_SEL, clk_cfg_0, 24, 4, clk_cfg_update, 3),
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/* CLK_CFG_1 */
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MUX(TOP_DSP_SEL, clk_cfg_1, 0, 4, clk_cfg_update, 4),
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MUX(TOP_DSP1_SEL, clk_cfg_1, 8, 4, clk_cfg_update, 5),
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MUX(TOP_DSP2_SEL, clk_cfg_1, 16, 4, clk_cfg_update, 6),
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MUX(TOP_IPU_IF_SEL, clk_cfg_1, 24, 4, clk_cfg_update, 7),
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/* CLK_CFG_2 */
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MUX(TOP_MFG_SEL, clk_cfg_2, 0, 2, clk_cfg_update, 8),
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MUX(TOP_MFG_52M_SEL, clk_cfg_2, 8, 2, clk_cfg_update, 9),
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MUX(TOP_CAMTG_SEL, clk_cfg_2, 16, 3, clk_cfg_update, 10),
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MUX(TOP_CAMTG2_SEL, clk_cfg_2, 24, 3, clk_cfg_update, 11),
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/* CLK_CFG_3 */
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MUX(TOP_CAMTG3_SEL, clk_cfg_3, 0, 3, clk_cfg_update, 12),
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MUX(TOP_CAMTG4_SEL, clk_cfg_3, 8, 3, clk_cfg_update, 13),
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MUX(TOP_UART_SEL, clk_cfg_3, 16, 1, clk_cfg_update, 14),
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MUX(TOP_SPI_SEL, clk_cfg_3, 24, 2, clk_cfg_update, 15),
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/* CLK_CFG_4 */
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MUX(TOP_MSDC50_0_HCLK_SEL, clk_cfg_4, 0, 2, clk_cfg_update, 16),
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MUX(TOP_MSDC50_0_SEL, clk_cfg_4, 8, 3, clk_cfg_update, 17),
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MUX(TOP_MSDC30_1_SEL, clk_cfg_4, 16, 3, clk_cfg_update, 18),
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MUX(TOP_MSDC30_2_SEL, clk_cfg_4, 24, 3, clk_cfg_update, 19),
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/* CLK_CFG_5 */
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MUX(TOP_AUDIO_SEL, clk_cfg_5, 0, 2, clk_cfg_update, 20),
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MUX(TOP_AUD_INTBUS_SEL, clk_cfg_5, 8, 2, clk_cfg_update, 21),
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MUX(TOP_PMICSPI_SEL, clk_cfg_5, 16, 2, clk_cfg_update, 22),
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MUX(TOP_PWRAP_ULPOSC_SEL, clk_cfg_5, 24, 2, clk_cfg_update, 23),
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/* CLK_CFG_6 */
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MUX(TOP_ATB_SEL, clk_cfg_6, 0, 2, clk_cfg_update, 24),
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MUX(TOP_PWRMCU_SEL, clk_cfg_6, 8, 3, clk_cfg_update, 25),
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MUX(TOP_DPI0_SEL, clk_cfg_6, 16, 4, clk_cfg_update, 26),
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MUX(TOP_SCAM_SEL, clk_cfg_6, 24, 1, clk_cfg_update, 27),
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/* CLK_CFG_7 */
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MUX(TOP_DISP_PWM_SEL, clk_cfg_7, 0, 3, clk_cfg_update, 28),
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MUX(TOP_USB_TOP_SEL, clk_cfg_7, 8, 2, clk_cfg_update, 29),
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MUX(TOP_SSUSB_XHCI_SEL, clk_cfg_7, 16, 2, clk_cfg_update, 30),
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MUX(TOP_SPM_SEL, clk_cfg_7, 24, 1, clk_cfg_update1, 0),
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/* CLK_CFG_8 */
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MUX(TOP_I2C_SEL, clk_cfg_8, 0, 2, clk_cfg_update1, 1),
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MUX(TOP_SCP_SEL, clk_cfg_8, 8, 3, clk_cfg_update1, 2),
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MUX(TOP_SENINF_SEL, clk_cfg_8, 16, 2, clk_cfg_update1, 3),
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MUX(TOP_DXCC_SEL, clk_cfg_8, 24, 2, clk_cfg_update1, 4),
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/* CLK_CFG_9 */
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MUX(TOP_AUD_ENGEN1_SEL, clk_cfg_9, 0, 2, clk_cfg_update1, 5),
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MUX(TOP_AUD_ENGEN2_SEL, clk_cfg_9, 8, 2, clk_cfg_update1, 6),
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MUX(TOP_AES_UFSFDE_SEL, clk_cfg_9, 16, 3, clk_cfg_update1, 7),
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MUX(TOP_UFS_SEL, clk_cfg_9, 24, 2, clk_cfg_update1, 8),
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/* CLK_CFG_10 */
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MUX(TOP_AUD_1_SEL, clk_cfg_10, 0, 1, clk_cfg_update1, 9),
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MUX(TOP_AUD_2_SEL, clk_cfg_10, 8, 1, clk_cfg_update1, 10),
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};
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struct mux_sel {
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enum mux_id id;
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u32 sel;
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};
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static const struct mux_sel mux_sels[] = {
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/* CLK_CFG_0 */
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{ .id = TOP_AXI_SEL, .sel = 2 }, /* 2: mainpll_d7 */
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{ .id = TOP_MM_SEL, .sel = 1 }, /* 1: mmpll_d7 */
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{ .id = TOP_IMG_SEL, .sel = 1 }, /* 1: mmpll_d6 */
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{ .id = TOP_CAM_SEL, .sel = 1 }, /* 1: mainpll_d2 */
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/* CLK_CFG_1 */
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{ .id = TOP_DSP_SEL, .sel = 1 }, /* 1: mmpll_d6 */
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{ .id = TOP_DSP1_SEL, .sel = 1 }, /* 1: mmpll_d6 */
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{ .id = TOP_DSP2_SEL, .sel = 1 }, /* 1: mmpll_d6 */
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{ .id = TOP_IPU_IF_SEL, .sel = 1 }, /* 1: mmpll_d6 */
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/* CLK_CFG_2 */
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{ .id = TOP_MFG_SEL, .sel = 1 }, /* 1: mfgpll_ck */
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{ .id = TOP_MFG_52M_SEL, .sel = 3 }, /* 3: univpll_d3_d8 */
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{ .id = TOP_CAMTG_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
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{ .id = TOP_CAMTG2_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
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/* CLK_CFG_3 */
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{ .id = TOP_CAMTG3_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
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{ .id = TOP_CAMTG4_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
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{ .id = TOP_UART_SEL, .sel = 0 }, /* 0: clk26m */
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{ .id = TOP_SPI_SEL, .sel = 1 }, /* 1: mainpll_d5_d2 */
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/* CLK_CFG_4 */
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{ .id = TOP_MSDC50_0_HCLK_SEL, .sel = 1 }, /* 1: mainpll_d2_d2 */
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{ .id = TOP_MSDC50_0_SEL, .sel = 1 }, /* 1: msdcpll_ck */
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{ .id = TOP_MSDC30_1_SEL, .sel = 4 }, /* 4: msdcpll_d2 */
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{ .id = TOP_MSDC30_2_SEL, .sel = 1 }, /* 1: univpll_d3_d2 */
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/* CLK_CFG_5 */
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{ .id = TOP_AUDIO_SEL, .sel = 0 }, /* 0: clk26m */
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{ .id = TOP_AUD_INTBUS_SEL, .sel = 1 }, /* 1: mainpll_d2_d4 */
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{ .id = TOP_PMICSPI_SEL, .sel = 0 }, /* 0: clk26m */
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{ .id = TOP_PWRAP_ULPOSC_SEL, .sel = 0 }, /* 0: clk26m */
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/* CLK_CFG_6 */
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{ .id = TOP_ATB_SEL, .sel = 1 }, /* 1: mainpll_d2_d2 */
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{ .id = TOP_PWRMCU_SEL, .sel = 2 }, /* 2: mainpll_d2_d2 */
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{ .id = TOP_DPI0_SEL, .sel = 1 }, /* 1: tvdpll_d2 */
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{ .id = TOP_SCAM_SEL, .sel = 1 }, /* 1: mainpll_d5_d2 */
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/* CLK_CFG_7 */
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{ .id = TOP_DISP_PWM_SEL, .sel = 0 }, /* 0: clk26m */
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{ .id = TOP_USB_TOP_SEL, .sel = 3 }, /* 3: univpll_d5_d2 */
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{ .id = TOP_SSUSB_XHCI_SEL, .sel = 3 }, /* 3: univpll_d5_d2 */
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{ .id = TOP_SPM_SEL, .sel = 1 }, /* 1: mainpll_d2_d8 */
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/* CLK_CFG_8 */
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{ .id = TOP_I2C_SEL, .sel = 2 }, /* 2: univpll_d5_d2 */
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{ .id = TOP_SCP_SEL, .sel = 1 }, /* 1: univpll_d2_d8 */
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{ .id = TOP_SENINF_SEL, .sel = 1 }, /* 1: univpll_d2_d2 */
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{ .id = TOP_DXCC_SEL, .sel = 1 }, /* 1: mainpll_d2_d2 */
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/* CLK_CFG_9 */
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{ .id = TOP_AUD_ENGEN1_SEL, .sel = 3 }, /* 3: apll1_d8 */
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{ .id = TOP_AUD_ENGEN2_SEL, .sel = 3 }, /* 3: apll2_d8 */
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{ .id = TOP_AES_UFSFDE_SEL, .sel = 3 }, /* 3: mainpll_d3 */
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{ .id = TOP_UFS_SEL, .sel = 1 }, /* 1: mainpll_d2_d4 */
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/* CLK_CFG_10 */
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{ .id = TOP_AUD_1_SEL, .sel = 1 }, /* 1: apll1_ck */
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{ .id = TOP_AUD_2_SEL, .sel = 1 }, /* 1: apll2_ck */
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};
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#define MMPLL_RSTB_SHIFT (23)
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enum pll_id {
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APMIXED_ARMPLL_LL,
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APMIXED_ARMPLL_L,
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APMIXED_CCIPLL,
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APMIXED_MAINPLL,
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APMIXED_UNIVPLL,
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APMIXED_MSDCPLL,
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APMIXED_MMPLL,
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APMIXED_MFGPLL,
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APMIXED_TVDPLL,
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APMIXED_APLL1,
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APMIXED_APLL2,
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APMIXED_MPLL,
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APMIXED_PLL_MAX
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};
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const u32 pll_div_rate[] = {
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3800UL * MHz,
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1900 * MHz,
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950 * MHz,
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475 * MHz,
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237500 * KHz,
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0,
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};
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static const struct pll plls[] = {
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PLL(APMIXED_ARMPLL_LL, armpll_ll_con0, armpll_ll_pwr_con0,
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PLL_RSTB_SHIFT, 22, armpll_ll_con1, 24, armpll_ll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_ARMPLL_L, armpll_l_con0, armpll_l_pwr_con0,
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PLL_RSTB_SHIFT, 22, armpll_l_con1, 24, armpll_l_con1, 0,
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pll_div_rate),
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PLL(APMIXED_CCIPLL, ccipll_con0, ccipll_pwr_con0,
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PLL_RSTB_SHIFT, 22, ccipll_con1, 24, ccipll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_MAINPLL, mainpll_con0, mainpll_pwr_con0,
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PLL_RSTB_SHIFT, 22, mainpll_con1, 24, mainpll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_UNIVPLL, univpll_con0, univpll_pwr_con0,
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PLL_RSTB_SHIFT, 22, univpll_con1, 24, univpll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_MSDCPLL, msdcpll_con0, msdcpll_pwr_con0,
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NO_RSTB_SHIFT, 22, msdcpll_con1, 24, msdcpll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_MMPLL, mmpll_con0, mmpll_pwr_con0,
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MMPLL_RSTB_SHIFT, 22, mmpll_con1, 24, mmpll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_MFGPLL, mfgpll_con0, mfgpll_pwr_con0,
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NO_RSTB_SHIFT, 22, mfgpll_con1, 24, mfgpll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_TVDPLL, tvdpll_con0, tvdpll_pwr_con0,
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NO_RSTB_SHIFT, 22, tvdpll_con1, 24, tvdpll_con1, 0,
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pll_div_rate),
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PLL(APMIXED_APLL1, apll1_con0, apll1_pwr_con0,
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NO_RSTB_SHIFT, 32, apll1_con0, 1, apll1_con1, 0,
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pll_div_rate),
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PLL(APMIXED_APLL2, apll2_con0, apll2_pwr_con0,
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NO_RSTB_SHIFT, 32, apll2_con0, 1, apll2_con1, 0,
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pll_div_rate),
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PLL(APMIXED_MPLL, mpll_con0, mpll_pwr_con0,
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NO_RSTB_SHIFT, 22, mpll_con1, 24, mpll_con1, 0,
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pll_div_rate),
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};
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struct rate {
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enum pll_id id;
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u32 rate;
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};
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static const struct rate rates[] = {
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{ .id = APMIXED_ARMPLL_LL, .rate = ARMPLL_LL_HZ },
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{ .id = APMIXED_ARMPLL_L, .rate = ARMPLL_L_HZ },
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{ .id = APMIXED_CCIPLL, .rate = CCIPLL_HZ },
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{ .id = APMIXED_MAINPLL, .rate = MAINPLL_HZ },
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{ .id = APMIXED_UNIVPLL, .rate = UNIVPLL_HZ },
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{ .id = APMIXED_MSDCPLL, .rate = MSDCPLL_HZ },
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{ .id = APMIXED_MMPLL, .rate = MMPLL_HZ },
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{ .id = APMIXED_MFGPLL, .rate = MFGPLL_HZ },
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{ .id = APMIXED_TVDPLL, .rate = TVDPLL_HZ },
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{ .id = APMIXED_APLL1, .rate = APLL1_HZ },
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{ .id = APMIXED_APLL2, .rate = APLL2_HZ },
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{ .id = APMIXED_MPLL, .rate = MPLL_HZ },
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};
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void pll_set_pcw_change(const struct pll *pll)
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{
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setbits32(pll->div_reg, PLL_PCW_CHG);
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}
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void mt_pll_init(void)
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{
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int i;
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/* enable univpll & mainpll div */
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setbits32(&mtk_apmixed->ap_pll_con2, 0x1FFE << 16);
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/* enable clock square1 low-pass filter */
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setbits32(&mtk_apmixed->ap_pll_con0, 0x2);
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/* xPLL PWR ON */
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for (i = 0; i < APMIXED_PLL_MAX; i++)
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setbits32(plls[i].pwr_reg, PLL_PWR_ON);
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udelay(PLL_PWR_ON_DELAY);
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/* xPLL ISO Disable */
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for (i = 0; i < APMIXED_PLL_MAX; i++)
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clrbits32(plls[i].pwr_reg, PLL_ISO);
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udelay(PLL_ISO_DELAY);
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/* xPLL Frequency Set */
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for (i = 0; i < ARRAY_SIZE(rates); i++)
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pll_set_rate(&plls[rates[i].id], rates[i].rate);
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/* AUDPLL Tuner Frequency Set */
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write32(&mtk_apmixed->apll1_con2,
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read32(&mtk_apmixed->apll1_con1) + 1);
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write32(&mtk_apmixed->apll2_con2,
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read32(&mtk_apmixed->apll2_con1) + 1);
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/* xPLL Frequency Enable */
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for (i = 0; i < APMIXED_PLL_MAX; i++)
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setbits32(plls[i].reg, PLL_EN);
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/* wait for PLL stable */
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udelay(PLL_EN_DELAY);
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/* xPLL DIV RSTB */
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for (i = 0; i < APMIXED_PLL_MAX; i++) {
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if (plls[i].rstb_shift != NO_RSTB_SHIFT)
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setbits32(plls[i].reg, 1 << plls[i].rstb_shift);
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}
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/* MCUCFG CLKMUX */
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clrsetbits32(&mt8183_mcucfg->mp0_pll_divider_cfg, DIV_MASK, DIV_1);
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clrsetbits32(&mt8183_mcucfg->mp2_pll_divider_cfg, DIV_MASK, DIV_1);
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clrsetbits32(&mt8183_mcucfg->bus_pll_divider_cfg, DIV_MASK, DIV_2);
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clrsetbits32(&mt8183_mcucfg->mp0_pll_divider_cfg, MUX_MASK,
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MUX_SRC_ARMPLL);
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clrsetbits32(&mt8183_mcucfg->mp2_pll_divider_cfg, MUX_MASK,
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MUX_SRC_ARMPLL);
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clrsetbits32(&mt8183_mcucfg->bus_pll_divider_cfg, MUX_MASK,
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MUX_SRC_ARMPLL);
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/* enable infrasys DCM */
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setbits32(&mt8183_infracfg->infra_bus_dcm_ctrl, 0x3 << 21);
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clrsetbits32(&mt8183_infracfg->infra_bus_dcm_ctrl,
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DCM_INFRA_BUS_MASK, DCM_INFRA_BUS_ON);
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setbits32(&mt8183_infracfg->mem_dcm_ctrl, DCM_INFRA_MEM_ON);
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clrbits32(&mt8183_infracfg->p2p_rx_clk_on, DCM_INFRA_P2PRX_MASK);
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clrsetbits32(&mt8183_infracfg->peri_bus_dcm_ctrl,
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DCM_INFRA_PERI_MASK, DCM_INFRA_PERI_ON);
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/* enable [11] for change i2c module source clock to TOPCKGEN */
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setbits32(&mt8183_infracfg->module_clk_sel, 0x1 << 11);
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/*
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* TOP CLKMUX -- DO NOT CHANGE WITHOUT ADJUSTING <soc/pll.h> CONSTANTS!
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*/
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for (i = 0; i < ARRAY_SIZE(mux_sels); i++)
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mux_set_sel(&muxes[mux_sels[i].id], mux_sels[i].sel);
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|
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/* enable [14] dramc_pll104m_ck */
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setbits32(&mtk_topckgen->clk_misc_cfg_0, 1 << 14);
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/* enable audio clock */
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setbits32(&mtk_topckgen->clk_cfg_5_clr, 1 << 7);
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|
|
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/* enable intbus clock */
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setbits32(&mtk_topckgen->clk_cfg_5_clr, 1 << 15);
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|
|
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/* enable infra clock */
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setbits32(&mt8183_infracfg->module_sw_cg_1_clr, 1 << 25);
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|
|
|
/* enable mtkaif 26m clock */
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setbits32(&mt8183_infracfg->module_sw_cg_2_clr, 1 << 4);
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}
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|
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void mt_pll_raise_ca53_freq(u32 freq)
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{
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/* enable [4] intermediate clock armpll_divider_pll1_ck */
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setbits32(&mtk_topckgen->clk_misc_cfg_0, 1 << 4);
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|
|
|
/* switch ca53 clock source to intermediate clock */
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clrsetbits32(&mt8183_mcucfg->mp0_pll_divider_cfg, MUX_MASK,
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|
MUX_SRC_DIV_PLL1);
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|
|
|
/* disable armpll_ll frequency output */
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clrbits32(plls[APMIXED_ARMPLL_LL].reg, PLL_EN);
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|
|
|
/* raise armpll_ll frequency */
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pll_set_rate(&plls[APMIXED_ARMPLL_LL], freq);
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|
|
|
/* enable armpll_ll frequency output */
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setbits32(plls[APMIXED_ARMPLL_LL].reg, PLL_EN);
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udelay(PLL_EN_DELAY);
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|
|
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/* switch ca53 clock source back to armpll_ll */
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|
clrsetbits32(&mt8183_mcucfg->mp0_pll_divider_cfg, MUX_MASK,
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|
MUX_SRC_ARMPLL);
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|
|
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/* disable [4] intermediate clock armpll_divider_pll1_ck */
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|
clrbits32(&mtk_topckgen->clk_misc_cfg_0, 1 << 4);
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|
}
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