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-rw-r--r--src/soc/mediatek/mt8183/Makefile.inc1
-rw-r--r--src/soc/mediatek/mt8183/bootblock.c2
-rw-r--r--src/soc/mediatek/mt8183/include/soc/addressmap.h2
-rw-r--r--src/soc/mediatek/mt8183/include/soc/pll.h265
-rw-r--r--src/soc/mediatek/mt8183/pll.c351
5 files changed, 621 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.inc
index 651f2e4e0e..bd0b31daf9 100644
--- a/src/soc/mediatek/mt8183/Makefile.inc
+++ b/src/soc/mediatek/mt8183/Makefile.inc
@@ -2,6 +2,7 @@ ifeq ($(CONFIG_SOC_MEDIATEK_MT8183),y)
bootblock-y += bootblock.c
bootblock-y += ../common/mmu_operations.c mmu_operations.c
+bootblock-y += ../common/pll.c pll.c
bootblock-$(CONFIG_SPI_FLASH) += spi.c
bootblock-y += ../common/timer.c
ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y)
diff --git a/src/soc/mediatek/mt8183/bootblock.c b/src/soc/mediatek/mt8183/bootblock.c
index e105d4679a..f8e059b68f 100644
--- a/src/soc/mediatek/mt8183/bootblock.c
+++ b/src/soc/mediatek/mt8183/bootblock.c
@@ -15,10 +15,12 @@
#include <bootblock_common.h>
#include <soc/mmu_operations.h>
+#include <soc/pll.h>
#include <soc/wdt.h>
void bootblock_soc_init(void)
{
mtk_mmu_init();
+ mt_pll_init();
mtk_wdt_init();
}
diff --git a/src/soc/mediatek/mt8183/include/soc/addressmap.h b/src/soc/mediatek/mt8183/include/soc/addressmap.h
index a5c6f2159d..690bbe4522 100644
--- a/src/soc/mediatek/mt8183/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8183/include/soc/addressmap.h
@@ -23,10 +23,12 @@ enum {
};
enum {
+ CKSYS_BASE = IO_PHYS,
INFRACFG_AO_BASE = IO_PHYS + 0x00001000,
SPM_BASE = IO_PHYS + 0x00006000,
RGU_BASE = IO_PHYS + 0x00007000,
GPT_BASE = IO_PHYS + 0x00008000,
+ APMIXED_BASE = IO_PHYS + 0x0000C000,
UART0_BASE = IO_PHYS + 0x01002000,
SMI_BASE = IO_PHYS + 0x04019000,
};
diff --git a/src/soc/mediatek/mt8183/include/soc/pll.h b/src/soc/mediatek/mt8183/include/soc/pll.h
new file mode 100644
index 0000000000..d1ceded812
--- /dev/null
+++ b/src/soc/mediatek/mt8183/include/soc/pll.h
@@ -0,0 +1,265 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 MediaTek Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef SOC_MEDIATEK_MT8183_PLL_H
+#define SOC_MEDIATEK_MT8183_PLL_H
+
+#include <types.h>
+#include <soc/pll_common.h>
+
+struct mtk_topckgen_regs {
+ u32 clk_mode;
+ u32 clk_cfg_update;
+ u32 clk_cfg_update1;
+ u32 reserved1[13];
+ u32 clk_cfg_0;
+ u32 clk_cfg_0_set;
+ u32 clk_cfg_0_clr;
+ u32 reserved2[1];
+ u32 clk_cfg_1;
+ u32 clk_cfg_1_set;
+ u32 clk_cfg_1_clr;
+ u32 reserved3[1];
+ u32 clk_cfg_2;
+ u32 clk_cfg_2_set;
+ u32 clk_cfg_2_clr;
+ u32 reserved4[1];
+ u32 clk_cfg_3;
+ u32 clk_cfg_3_set;
+ u32 clk_cfg_3_clr;
+ u32 reserved5[1];
+ u32 clk_cfg_4;
+ u32 clk_cfg_4_set;
+ u32 clk_cfg_4_clr;
+ u32 reserved6[1];
+ u32 clk_cfg_5;
+ u32 clk_cfg_5_set;
+ u32 clk_cfg_5_clr;
+ u32 reserved7[1];
+ u32 clk_cfg_6;
+ u32 clk_cfg_6_set;
+ u32 clk_cfg_6_clr;
+ u32 reserved8[1];
+ u32 clk_cfg_7;
+ u32 clk_cfg_7_set;
+ u32 clk_cfg_7_clr;
+ u32 reserved9[1];
+ u32 clk_cfg_8;
+ u32 clk_cfg_8_set;
+ u32 clk_cfg_8_clr;
+ u32 reserved10[1];
+ u32 clk_cfg_9;
+ u32 clk_cfg_9_set;
+ u32 clk_cfg_9_clr;
+ u32 reserved11[1];
+ u32 clk_cfg_10;
+ u32 clk_cfg_10_set;
+ u32 clk_cfg_10_clr;
+ u32 reserved12[6];
+ u32 clk_misc_cfg_0;
+ u32 clk_misc_cfg_1;
+ u32 clk_dbg_cfg;
+ u32 reserved13[60];
+ u32 clk_scp_cfg_0;
+ u32 clk_scp_cfg_1;
+ u32 reserved14[6];
+ u32 clk26cali_0;
+ u32 clk26cali_1;
+ u32 reserved15[2];
+ u32 cksta_reg;
+ u32 cksta_reg1;
+ u32 reserved16[50];
+ u32 clkmon_clk_sel_reg;
+ u32 clkmon_k1_reg;
+ u32 reserved17[6];
+ u32 clk_auddiv_0;
+ u32 clk_auddiv_1;
+ u32 clk_auddiv_2;
+ u32 aud_top_cfg;
+ u32 aud_top_mon;
+ u32 clk_auddiv_3;
+ u32 reserved18[50];
+ u32 clk_pdn_reg;
+ u32 reserved19[63];
+ u32 clk_extck_reg;
+ u32 reserved20[79];
+ u32 clk_cfg_20;
+ u32 clk_cfg_20_set;
+ u32 clk_cfg_20_clr;
+};
+
+check_member(mtk_topckgen_regs, clk_cfg_0, 0x0040);
+check_member(mtk_topckgen_regs, clk_misc_cfg_0, 0x0104);
+check_member(mtk_topckgen_regs, clk_scp_cfg_0, 0x0200);
+check_member(mtk_topckgen_regs, clk26cali_0, 0x0220);
+check_member(mtk_topckgen_regs, cksta_reg, 0x0230);
+check_member(mtk_topckgen_regs, clkmon_clk_sel_reg, 0x0300);
+check_member(mtk_topckgen_regs, clk_auddiv_0, 0x0320);
+check_member(mtk_topckgen_regs, clk_pdn_reg, 0x0400);
+check_member(mtk_topckgen_regs, clk_extck_reg, 0x0500);
+check_member(mtk_topckgen_regs, clk_cfg_20, 0x0640);
+check_member(mtk_topckgen_regs, clk_cfg_20_clr, 0x0648);
+
+struct mtk_apmixed_regs {
+ u32 ap_pll_con0;
+ u32 ap_pll_con1;
+ u32 ap_pll_con2;
+ u32 ap_pll_con3;
+ u32 ap_pll_con4;
+ u32 ap_pll_con5;
+ u32 ap_pll_con6;
+ u32 ap_pll_con7;
+ u32 ap_pll_con8;
+ u32 clksq_stb_con0;
+ u32 pll_pwr_con0;
+ u32 pll_pwr_con1;
+ u32 pll_iso_con0;
+ u32 pll_iso_con1;
+ u32 pll_stb_con0;
+ u32 div_stb_con0;
+ u32 pll_chg_con0;
+ u32 pll_test_con0;
+ u32 pll_test_con1;
+ u32 reserved1[109];
+ u32 armpll_ll_con0;
+ u32 armpll_ll_con1;
+ u32 armpll_ll_con2;
+ u32 armpll_ll_pwr_con0;
+ u32 armpll_l_con0;
+ u32 armpll_l_con1;
+ u32 armpll_l_con2;
+ u32 armpll_l_pwr_con0;
+ u32 mainpll_con0;
+ u32 mainpll_con1;
+ u32 mainpll_con2;
+ u32 mainpll_pwr_con0;
+ u32 univpll_con0;
+ u32 univpll_con1;
+ u32 univpll_con2;
+ u32 univpll_pwr_con0;
+ u32 mfgpll_con0;
+ u32 mfgpll_con1;
+ u32 mfgpll_con2;
+ u32 mfgpll_pwr_con0;
+ u32 msdcpll_con0;
+ u32 msdcpll_con1;
+ u32 msdcpll_con2;
+ u32 msdcpll_pwr_con0;
+ u32 tvdpll_con0;
+ u32 tvdpll_con1;
+ u32 tvdpll_con2;
+ u32 tvdpll_pwr_con0;
+ u32 mmpll_con0;
+ u32 mmpll_con1;
+ u32 mmpll_con2;
+ u32 mmpll_pwr_con0;
+ u32 mpll_con0;
+ u32 mpll_con1;
+ u32 mpll_con2;
+ u32 mpll_pwr_con0;
+ u32 ccipll_con0;
+ u32 ccipll_con1;
+ u32 ccipll_con2;
+ u32 ccipll_pwr_con0;
+ u32 apll1_con0;
+ u32 apll1_con1;
+ u32 apll1_con2;
+ u32 apll1_con3;
+ u32 apll1_pwr_con0;
+ u32 apll2_con0;
+ u32 apll2_con1;
+ u32 apll2_con2;
+ u32 apll2_con3;
+ u32 apll2_pwr_con0;
+ u32 reserved2[78];
+ u32 ap_auxadc_con0;
+ u32 ap_auxadc_con1;
+ u32 ap_auxadc_con2;
+ u32 ap_auxadc_con3;
+ u32 ap_auxadc_con4;
+ u32 ap_auxadc_con5;
+ u32 reserved3[122];
+ u32 ts_con0;
+ u32 ts_con1;
+ u32 ts_con2;
+ u32 reserved4[61];
+ u32 ulposc_con0;
+ u32 ulposc_con1;
+ u32 ulposc2_con0;
+ u32 ulposc2_con1;
+ u32 reserved5[60];
+ u32 ap_abist_mon_con0;
+ u32 ap_abist_mon_con1;
+ u32 ap_abist_mon_con2;
+ u32 ap_abist_mon_con3;
+ u32 occscan_con0;
+ u32 clkdiv_con0;
+ u32 occscan_con1;
+ u32 occscan_con2;
+ u32 mcu_occscan_con0;
+ u32 reserved6[55];
+ u32 rsv_rw0_con0;
+ u32 rsv_rw1_con0;
+ u32 rsv_ro_con0;
+};
+
+check_member(mtk_apmixed_regs, armpll_ll_con0, 0x0200);
+check_member(mtk_apmixed_regs, ap_auxadc_con0, 0x0400);
+check_member(mtk_apmixed_regs, ts_con0, 0x0600);
+check_member(mtk_apmixed_regs, ulposc_con0, 0x0700);
+check_member(mtk_apmixed_regs, ap_abist_mon_con0, 0x0800);
+check_member(mtk_apmixed_regs, rsv_rw0_con0, 0x0900);
+check_member(mtk_apmixed_regs, rsv_ro_con0, 0x0908);
+
+enum {
+ DIV_MASK = 0x1f << 17,
+ DIV_1 = 0x8 << 17,
+ DIV_2 = 0xa << 17,
+
+ MUX_MASK = 0x3 << 9,
+ MUX_SRC_ARMPLL = 0x1 << 9,
+};
+
+enum {
+ PLL_PWR_ON_DELAY = 30,
+ PLL_ISO_DELAY = 1,
+ PLL_EN_DELAY = 20,
+};
+
+enum {
+ PCW_INTEGER_BITS = 8,
+};
+
+/* PLL rate */
+enum {
+ ARMPLL_LL_HZ = 1100 * MHz,
+ ARMPLL_L_HZ = 1200 * MHz,
+ CCIPLL_HZ = 598 * 2 * MHz,
+ MAINPLL_HZ = 1092 * MHz,
+ UNIVPLL_HZ = 1248UL * 2 * MHz,
+ MSDCPLL_HZ = 384 * MHz,
+ MMPLL_HZ = 3150UL * MHz,
+ MFGPLL_HZ = 512 * MHz,
+ TVDPLL_HZ = 594 * MHz,
+ APLL1_HZ = 180633600,
+ APLL2_HZ = 196608 * KHz,
+};
+
+/* top_div rate */
+enum {
+ CLK26M_HZ = 26 * MHz,
+};
+
+#endif /* SOC_MEDIATEK_MT8183_PLL_H */
diff --git a/src/soc/mediatek/mt8183/pll.c b/src/soc/mediatek/mt8183/pll.c
new file mode 100644
index 0000000000..e0dd3880f3
--- /dev/null
+++ b/src/soc/mediatek/mt8183/pll.c
@@ -0,0 +1,351 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 MediaTek Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * 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 <arch/io.h>
+#include <delay.h>
+#include <stddef.h>
+
+#include <soc/addressmap.h>
+#include <soc/infracfg.h>
+#include <soc/mcucfg.h>
+#include <soc/pll.h>
+
+enum mux_id {
+ TOP_AXI_SEL = 0,
+ TOP_MM_SEL,
+ TOP_IMG_SEL,
+ TOP_CAM_SEL,
+ TOP_DSP_SEL,
+ TOP_DSP1_SEL,
+ TOP_DSP2_SEL,
+ TOP_IPU_IF_SEL,
+ TOP_MFG_SEL,
+ TOP_MFG_52M_SEL,
+ TOP_CAMTG_SEL,
+ TOP_CAMTG2_SEL,
+ TOP_CAMTG3_SEL,
+ TOP_CAMTG4_SEL,
+ TOP_UART_SEL,
+ TOP_SPI_SEL,
+ TOP_MSDC50_0_HCLK_SEL,
+ TOP_MSDC50_0_SEL,
+ TOP_MSDC30_1_SEL,
+ TOP_MSDC30_2_SEL,
+ TOP_AUDIO_SEL,
+ TOP_AUD_INTBUS_SEL,
+ TOP_PMICSPI_SEL,
+ TOP_PWRAP_ULPOSC_SEL,
+ TOP_ATB_SEL,
+ TOP_PWRMCU_SEL,
+ TOP_DPI0_SEL,
+ TOP_SCAM_SEL,
+ TOP_DISP_PWM_SEL,
+ TOP_USB_TOP_SEL,
+ TOP_SSUSB_XHCI_SEL,
+ TOP_SPM_SEL,
+ TOP_I2C_SEL,
+ TOP_SCP_SEL,
+ TOP_SENINF_SEL,
+ TOP_DXCC_SEL,
+ TOP_AUD_ENGEN1_SEL,
+ TOP_AUD_ENGEN2_SEL,
+ TOP_AES_UFSFDE_SEL,
+ TOP_UFS_SEL,
+ TOP_AUD_1_SEL,
+ TOP_AUD_2_SEL,
+ TOP_NR_MUX
+};
+
+#define MUX(_id, _reg, _mux_shift, _mux_width, _upd_reg, _upd_shift) \
+ [_id] = { \
+ .reg = &mtk_topckgen->_reg, \
+ .mux_shift = _mux_shift, \
+ .mux_width = _mux_width, \
+ .upd_reg = &mtk_topckgen->_upd_reg, \
+ .upd_shift = _upd_shift, \
+ }
+
+static const struct mux muxes[] = {
+ /* CLK_CFG_0 */
+ MUX(TOP_AXI_SEL, clk_cfg_0, 0, 2, clk_cfg_update, 0),
+ MUX(TOP_MM_SEL, clk_cfg_0, 8, 3, clk_cfg_update, 1),
+ MUX(TOP_IMG_SEL, clk_cfg_0, 16, 3, clk_cfg_update, 2),
+ MUX(TOP_CAM_SEL, clk_cfg_0, 24, 4, clk_cfg_update, 3),
+ /* CLK_CFG_1 */
+ MUX(TOP_DSP_SEL, clk_cfg_1, 0, 4, clk_cfg_update, 4),
+ MUX(TOP_DSP1_SEL, clk_cfg_1, 8, 4, clk_cfg_update, 5),
+ MUX(TOP_DSP2_SEL, clk_cfg_1, 16, 4, clk_cfg_update, 6),
+ MUX(TOP_IPU_IF_SEL, clk_cfg_1, 24, 4, clk_cfg_update, 7),
+ /* CLK_CFG_2 */
+ MUX(TOP_MFG_SEL, clk_cfg_2, 0, 2, clk_cfg_update, 8),
+ MUX(TOP_MFG_52M_SEL, clk_cfg_2, 8, 2, clk_cfg_update, 9),
+ MUX(TOP_CAMTG_SEL, clk_cfg_2, 16, 3, clk_cfg_update, 10),
+ MUX(TOP_CAMTG2_SEL, clk_cfg_2, 24, 3, clk_cfg_update, 11),
+ /* CLK_CFG_3 */
+ MUX(TOP_CAMTG3_SEL, clk_cfg_3, 0, 3, clk_cfg_update, 12),
+ MUX(TOP_CAMTG4_SEL, clk_cfg_3, 8, 3, clk_cfg_update, 13),
+ MUX(TOP_UART_SEL, clk_cfg_3, 16, 1, clk_cfg_update, 14),
+ MUX(TOP_SPI_SEL, clk_cfg_3, 24, 2, clk_cfg_update, 15),
+ /* CLK_CFG_4 */
+ MUX(TOP_MSDC50_0_HCLK_SEL, clk_cfg_4, 0, 2, clk_cfg_update, 16),
+ MUX(TOP_MSDC50_0_SEL, clk_cfg_4, 8, 3, clk_cfg_update, 17),
+ MUX(TOP_MSDC30_1_SEL, clk_cfg_4, 16, 3, clk_cfg_update, 18),
+ MUX(TOP_MSDC30_2_SEL, clk_cfg_4, 24, 3, clk_cfg_update, 19),
+ /* CLK_CFG_5 */
+ MUX(TOP_AUDIO_SEL, clk_cfg_5, 0, 2, clk_cfg_update, 20),
+ MUX(TOP_AUD_INTBUS_SEL, clk_cfg_5, 8, 2, clk_cfg_update, 21),
+ MUX(TOP_PMICSPI_SEL, clk_cfg_5, 16, 2, clk_cfg_update, 22),
+ MUX(TOP_PWRAP_ULPOSC_SEL, clk_cfg_5, 24, 2, clk_cfg_update, 23),
+ /* CLK_CFG_6 */
+ MUX(TOP_ATB_SEL, clk_cfg_6, 0, 2, clk_cfg_update, 24),
+ MUX(TOP_PWRMCU_SEL, clk_cfg_6, 8, 3, clk_cfg_update, 25),
+ MUX(TOP_DPI0_SEL, clk_cfg_6, 16, 4, clk_cfg_update, 26),
+ MUX(TOP_SCAM_SEL, clk_cfg_6, 24, 1, clk_cfg_update, 27),
+ /* CLK_CFG_7 */
+ MUX(TOP_DISP_PWM_SEL, clk_cfg_7, 0, 3, clk_cfg_update, 28),
+ MUX(TOP_USB_TOP_SEL, clk_cfg_7, 8, 2, clk_cfg_update, 29),
+ MUX(TOP_SSUSB_XHCI_SEL, clk_cfg_7, 16, 2, clk_cfg_update, 30),
+ MUX(TOP_SPM_SEL, clk_cfg_7, 24, 1, clk_cfg_update1, 0),
+ /* CLK_CFG_8 */
+ MUX(TOP_I2C_SEL, clk_cfg_8, 0, 2, clk_cfg_update1, 1),
+ MUX(TOP_SCP_SEL, clk_cfg_8, 8, 3, clk_cfg_update1, 2),
+ MUX(TOP_SENINF_SEL, clk_cfg_8, 16, 2, clk_cfg_update1, 3),
+ MUX(TOP_DXCC_SEL, clk_cfg_8, 24, 2, clk_cfg_update1, 4),
+ /* CLK_CFG_9 */
+ MUX(TOP_AUD_ENGEN1_SEL, clk_cfg_9, 0, 2, clk_cfg_update1, 5),
+ MUX(TOP_AUD_ENGEN2_SEL, clk_cfg_9, 8, 2, clk_cfg_update1, 6),
+ MUX(TOP_AES_UFSFDE_SEL, clk_cfg_9, 16, 3, clk_cfg_update1, 7),
+ MUX(TOP_UFS_SEL, clk_cfg_9, 24, 2, clk_cfg_update1, 8),
+ /* CLK_CFG_10 */
+ MUX(TOP_AUD_1_SEL, clk_cfg_10, 0, 1, clk_cfg_update1, 9),
+ MUX(TOP_AUD_2_SEL, clk_cfg_10, 8, 1, clk_cfg_update1, 10),
+};
+
+struct mux_sel {
+ enum mux_id id;
+ u32 sel;
+};
+
+static const struct mux_sel mux_sels[] = {
+ /* CLK_CFG_0 */
+ { .id = TOP_AXI_SEL, .sel = 2 }, /* 2: mainpll_d7 */
+ { .id = TOP_MM_SEL, .sel = 1 }, /* 1: mmpll_d7 */
+ { .id = TOP_IMG_SEL, .sel = 1 }, /* 1: mmpll_d6 */
+ { .id = TOP_CAM_SEL, .sel = 1 }, /* 1: mainpll_d2 */
+ /* CLK_CFG_1 */
+ { .id = TOP_DSP_SEL, .sel = 1 }, /* 1: mmpll_d6 */
+ { .id = TOP_DSP1_SEL, .sel = 1 }, /* 1: mmpll_d6 */
+ { .id = TOP_DSP2_SEL, .sel = 1 }, /* 1: mmpll_d6 */
+ { .id = TOP_IPU_IF_SEL, .sel = 1 }, /* 1: mmpll_d6 */
+ /* CLK_CFG_2 */
+ { .id = TOP_MFG_SEL, .sel = 1 }, /* 1: mfgpll_ck */
+ { .id = TOP_MFG_52M_SEL, .sel = 3 }, /* 3: univpll_d3_d8 */
+ { .id = TOP_CAMTG_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
+ { .id = TOP_CAMTG2_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
+ /* CLK_CFG_3 */
+ { .id = TOP_CAMTG3_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
+ { .id = TOP_CAMTG4_SEL, .sel = 1 }, /* 1: univ_192m_d8 */
+ { .id = TOP_UART_SEL, .sel = 0 }, /* 0: clk26m */
+ { .id = TOP_SPI_SEL, .sel = 1 }, /* 1: mainpll_d5_d2 */
+ /* CLK_CFG_4 */
+ { .id = TOP_MSDC50_0_HCLK_SEL, .sel = 1 }, /* 1: mainpll_d2_d2 */
+ { .id = TOP_MSDC50_0_SEL, .sel = 1 }, /* 1: msdcpll_ck */
+ { .id = TOP_MSDC30_1_SEL, .sel = 4 }, /* 4: msdcpll_d2 */
+ { .id = TOP_MSDC30_2_SEL, .sel = 1 }, /* 1: univpll_d3_d2 */
+ /* CLK_CFG_5 */
+ { .id = TOP_AUDIO_SEL, .sel = 0 }, /* 0: clk26m */
+ { .id = TOP_AUD_INTBUS_SEL, .sel = 1 }, /* 1: mainpll_d2_d4 */
+ { .id = TOP_PMICSPI_SEL, .sel = 0 }, /* 0: clk26m */
+ { .id = TOP_PWRAP_ULPOSC_SEL, .sel = 0 }, /* 0: clk26m */
+ /* CLK_CFG_6 */
+ { .id = TOP_ATB_SEL, .sel = 1 }, /* 1: mainpll_d2_d2 */
+ { .id = TOP_PWRMCU_SEL, .sel = 2 }, /* 2: mainpll_d2_d2 */
+ { .id = TOP_DPI0_SEL, .sel = 1 }, /* 1: tvdpll_d2 */
+ { .id = TOP_SCAM_SEL, .sel = 1 }, /* 1: mainpll_d5_d2 */
+ /* CLK_CFG_7 */
+ { .id = TOP_DISP_PWM_SEL, .sel = 0 }, /* 0: clk26m */
+ { .id = TOP_USB_TOP_SEL, .sel = 3 }, /* 3: univpll_d5_d2 */
+ { .id = TOP_SSUSB_XHCI_SEL, .sel = 3 }, /* 3: univpll_d5_d2 */
+ { .id = TOP_SPM_SEL, .sel = 1 }, /* 1: mainpll_d2_d8 */
+ /* CLK_CFG_8 */
+ { .id = TOP_I2C_SEL, .sel = 2 }, /* 2: univpll_d5_d2 */
+ { .id = TOP_SCP_SEL, .sel = 1 }, /* 1: univpll_d2_d8 */
+ { .id = TOP_SENINF_SEL, .sel = 1 }, /* 1: univpll_d2_d2 */
+ { .id = TOP_DXCC_SEL, .sel = 1 }, /* 1: mainpll_d2_d2 */
+ /* CLK_CFG_9 */
+ { .id = TOP_AUD_ENGEN1_SEL, .sel = 3 }, /* 3: apll1_d8 */
+ { .id = TOP_AUD_ENGEN2_SEL, .sel = 3 }, /* 3: apll2_d8 */
+ { .id = TOP_AES_UFSFDE_SEL, .sel = 3 }, /* 3: mainpll_d3 */
+ { .id = TOP_UFS_SEL, .sel = 1 }, /* 1: mainpll_d2_d4 */
+ /* CLK_CFG_10 */
+ { .id = TOP_AUD_1_SEL, .sel = 1 }, /* 1: apll1_ck */
+ { .id = TOP_AUD_2_SEL, .sel = 1 }, /* 1: apll2_ck */
+};
+
+#define MMPLL_RSTB_SHIFT (23)
+
+enum pll_id {
+ APMIXED_ARMPLL_LL,
+ APMIXED_ARMPLL_L,
+ APMIXED_CCIPLL,
+ APMIXED_MAINPLL,
+ APMIXED_UNIVPLL,
+ APMIXED_MSDCPLL,
+ APMIXED_MMPLL,
+ APMIXED_MFGPLL,
+ APMIXED_TVDPLL,
+ APMIXED_APLL1,
+ APMIXED_APLL2,
+ APMIXED_NR_PLL
+};
+
+const u32 pll_div_rate[] = {
+ 3800UL * MHz,
+ 1248 * MHz,
+ 624 * MHz,
+ 384 * MHz,
+ 200 * MHz,
+ 0,
+};
+
+static const struct pll plls[] = {
+ PLL(APMIXED_ARMPLL_LL, armpll_ll_con0, armpll_ll_pwr_con0,
+ PLL_RSTB_SHIFT, 22, armpll_ll_con1, 24, armpll_ll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_ARMPLL_L, armpll_l_con0, armpll_l_pwr_con0,
+ PLL_RSTB_SHIFT, 22, armpll_l_con1, 24, armpll_l_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_CCIPLL, ccipll_con0, ccipll_pwr_con0,
+ PLL_RSTB_SHIFT, 22, ccipll_con1, 24, ccipll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_MAINPLL, mainpll_con0, mainpll_pwr_con0,
+ PLL_RSTB_SHIFT, 22, mainpll_con1, 24, mainpll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_UNIVPLL, univpll_con0, univpll_pwr_con0,
+ PLL_RSTB_SHIFT, 22, univpll_con1, 24, univpll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_MSDCPLL, msdcpll_con0, msdcpll_pwr_con0,
+ NO_RSTB_SHIFT, 22, msdcpll_con1, 24, msdcpll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_MMPLL, mmpll_con0, mmpll_pwr_con0,
+ MMPLL_RSTB_SHIFT, 22, mmpll_con1, 24, mmpll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_MFGPLL, mfgpll_con0, mfgpll_pwr_con0,
+ NO_RSTB_SHIFT, 22, mfgpll_con1, 24, mfgpll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_TVDPLL, tvdpll_con0, tvdpll_pwr_con0,
+ NO_RSTB_SHIFT, 22, tvdpll_con1, 24, tvdpll_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_APLL1, apll1_con0, apll1_pwr_con0,
+ NO_RSTB_SHIFT, 32, apll1_con0, 1, apll1_con1, 0,
+ pll_div_rate),
+ PLL(APMIXED_APLL2, apll2_con0, apll2_pwr_con0,
+ NO_RSTB_SHIFT, 32, apll2_con0, 1, apll2_con1, 0,
+ pll_div_rate),
+};
+
+struct rate {
+ enum pll_id id;
+ u32 rate;
+};
+
+static const struct rate rates[] = {
+ { .id = APMIXED_ARMPLL_LL, .rate = ARMPLL_LL_HZ },
+ { .id = APMIXED_ARMPLL_L, .rate = ARMPLL_L_HZ },
+ { .id = APMIXED_CCIPLL, .rate = CCIPLL_HZ },
+ { .id = APMIXED_MAINPLL, .rate = MAINPLL_HZ },
+ { .id = APMIXED_UNIVPLL, .rate = UNIVPLL_HZ },
+ { .id = APMIXED_MSDCPLL, .rate = MSDCPLL_HZ },
+ { .id = APMIXED_MMPLL, .rate = MMPLL_HZ },
+ { .id = APMIXED_MFGPLL, .rate = MFGPLL_HZ },
+ { .id = APMIXED_TVDPLL, .rate = TVDPLL_HZ },
+ { .id = APMIXED_APLL1, .rate = APLL1_HZ },
+ { .id = APMIXED_APLL2, .rate = APLL2_HZ },
+};
+
+void pll_set_pcw_change(const struct pll *pll)
+{
+ setbits_le32(pll->div_reg, PLL_PCW_CHG);
+}
+
+void mt_pll_init(void)
+{
+ int i;
+
+ /* enable univpll & mainpll div */
+ setbits_le32(&mtk_apmixed->ap_pll_con2, 0x1FFE << 16);
+
+ /* enable clock square1 low-pass filter */
+ setbits_le32(&mtk_apmixed->ap_pll_con0, 0x2);
+
+ /* xPLL PWR ON */
+ for (i = 0; i < APMIXED_NR_PLL; i++)
+ setbits_le32(plls[i].pwr_reg, PLL_PWR_ON);
+
+ udelay(PLL_PWR_ON_DELAY);
+
+ /* xPLL ISO Disable */
+ for (i = 0; i < APMIXED_NR_PLL; i++)
+ clrbits_le32(plls[i].pwr_reg, PLL_ISO);
+
+ udelay(PLL_ISO_DELAY);
+
+ /* xPLL Frequency Set */
+ for (i = 0; i < ARRAY_SIZE(rates); i++)
+ pll_set_rate(&plls[rates[i].id], rates[i].rate);
+
+ /* AUDPLL Tuner Frequency Set */
+ write32(&mtk_apmixed->apll1_con2,
+ read32(&mtk_apmixed->apll1_con1) + 1);
+ write32(&mtk_apmixed->apll2_con2,
+ read32(&mtk_apmixed->apll2_con1) + 1);
+
+ /* xPLL Frequency Enable */
+ for (i = 0; i < APMIXED_NR_PLL; i++)
+ setbits_le32(plls[i].reg, PLL_EN);
+
+ /* wait for PLL stable */
+ udelay(PLL_EN_DELAY);
+
+ /* xPLL DIV RSTB */
+ for (i = 0; i < APMIXED_NR_PLL; i++) {
+ if (plls[i].rstb_shift != NO_RSTB_SHIFT)
+ setbits_le32(plls[i].reg, 1 << plls[i].rstb_shift);
+ }
+
+ /* MCUCFG CLKMUX */
+ clrsetbits_le32(&mt8183_mcucfg->mp0_pll_divider_cfg, DIV_MASK, DIV_1);
+ clrsetbits_le32(&mt8183_mcucfg->mp2_pll_divider_cfg, DIV_MASK, DIV_1);
+ clrsetbits_le32(&mt8183_mcucfg->bus_pll_divider_cfg, DIV_MASK, DIV_2);
+
+ clrsetbits_le32(&mt8183_mcucfg->mp0_pll_divider_cfg, MUX_MASK,
+ MUX_SRC_ARMPLL);
+ clrsetbits_le32(&mt8183_mcucfg->mp2_pll_divider_cfg, MUX_MASK,
+ MUX_SRC_ARMPLL);
+ clrsetbits_le32(&mt8183_mcucfg->bus_pll_divider_cfg, MUX_MASK,
+ MUX_SRC_ARMPLL);
+
+ /* enable infrasys DCM */
+ setbits_le32(&mt8183_infracfg->infra_bus_dcm_ctrl, 0x3 << 21);
+
+ /*
+ * TOP CLKMUX -- DO NOT CHANGE WITHOUT ADJUSTING <soc/pll.h> CONSTANTS!
+ */
+ for (i = 0; i < ARRAY_SIZE(mux_sels); i++)
+ mux_set_sel(&muxes[mux_sels[i].id], mux_sels[i].sel);
+
+ /* enable [14] dramc_pll104m_ck */
+ setbits_le32(&mtk_topckgen->clk_misc_cfg_0, 1 << 14);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 15:01:31 +0000