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drivers/bcma/driver_chipcommon_pmu.c
19.3 KB
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/* * Broadcom specific AMBA * ChipCommon Power Management Unit driver * |
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* Copyright 2009, Michael Buesch <m@bues.ch> |
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* Copyright 2007, 2011, Broadcom Corporation * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> |
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* * Licensed under the GNU/GPL. See COPYING for details. */ #include "bcma_private.h" |
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#include <linux/export.h> |
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#include <linux/bcma/bcma.h> |
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u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset) |
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{ |
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bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR); return bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA); |
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} |
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EXPORT_SYMBOL_GPL(bcma_chipco_pll_read); |
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|
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void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value) |
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{ |
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bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR); bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value); |
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} EXPORT_SYMBOL_GPL(bcma_chipco_pll_write); |
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void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set) { |
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bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR); bcma_pmu_maskset32(cc, BCMA_CC_PMU_PLLCTL_DATA, mask, set); |
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} EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset); void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set) { |
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bcma_pmu_write32(cc, BCMA_CC_PMU_CHIPCTL_ADDR, offset); bcma_pmu_read32(cc, BCMA_CC_PMU_CHIPCTL_ADDR); bcma_pmu_maskset32(cc, BCMA_CC_PMU_CHIPCTL_DATA, mask, set); |
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} EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset); void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set) { |
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bcma_pmu_write32(cc, BCMA_CC_PMU_REGCTL_ADDR, offset); bcma_pmu_read32(cc, BCMA_CC_PMU_REGCTL_ADDR); bcma_pmu_maskset32(cc, BCMA_CC_PMU_REGCTL_DATA, mask, set); |
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} |
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EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); |
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|
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static u32 bcma_pmu_xtalfreq(struct bcma_drv_cc *cc) { u32 ilp_ctl, alp_hz; |
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if (!(bcma_pmu_read32(cc, BCMA_CC_PMU_STAT) & |
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BCMA_CC_PMU_STAT_EXT_LPO_AVAIL)) return 0; |
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bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ, BIT(BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT)); |
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usleep_range(1000, 2000); |
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ilp_ctl = bcma_pmu_read32(cc, BCMA_CC_PMU_XTAL_FREQ); |
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ilp_ctl &= BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK; |
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bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0); |
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alp_hz = ilp_ctl * 32768 / 4; return (alp_hz + 50000) / 100000 * 100; } static void bcma_pmu2_pll_init0(struct bcma_drv_cc *cc, u32 xtalfreq) { struct bcma_bus *bus = cc->core->bus; u32 freq_tgt_target = 0, freq_tgt_current; u32 pll0, mask; switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM43142: /* pmu2_xtaltab0_adfll_485 */ switch (xtalfreq) { case 12000: freq_tgt_target = 0x50D52; break; case 20000: freq_tgt_target = 0x307FE; break; case 26000: freq_tgt_target = 0x254EA; break; case 37400: freq_tgt_target = 0x19EF8; break; case 52000: freq_tgt_target = 0x12A75; break; } break; } if (!freq_tgt_target) { bcma_err(bus, "Unknown TGT frequency for xtalfreq %d ", xtalfreq); return; } pll0 = bcma_chipco_pll_read(cc, BCMA_CC_PMU15_PLL_PLLCTL0); freq_tgt_current = (pll0 & BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK) >> BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT; if (freq_tgt_current == freq_tgt_target) { bcma_debug(bus, "Target TGT frequency already set "); return; } /* Turn off PLL */ switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM43142: mask = (u32)~(BCMA_RES_4314_HT_AVAIL | BCMA_RES_4314_MACPHY_CLK_AVAIL); |
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bcma_pmu_mask32(cc, BCMA_CC_PMU_MINRES_MSK, mask); bcma_pmu_mask32(cc, BCMA_CC_PMU_MAXRES_MSK, mask); |
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bcma_wait_value(cc->core, BCMA_CLKCTLST, BCMA_CLKCTLST_HAVEHT, 0, 20000); break; } pll0 &= ~BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK; pll0 |= freq_tgt_target << BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT; bcma_chipco_pll_write(cc, BCMA_CC_PMU15_PLL_PLLCTL0, pll0); /* Flush */ if (cc->pmu.rev >= 2) |
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bcma_pmu_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD); |
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/* TODO: Do we need to update OTP? */ } static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; u32 xtalfreq = bcma_pmu_xtalfreq(cc); switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM43142: if (xtalfreq == 0) xtalfreq = 20000; bcma_pmu2_pll_init0(cc, xtalfreq); break; } } |
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static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; u32 min_msk = 0, max_msk = 0; switch (bus->chipinfo.id) { |
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case BCMA_CHIP_ID_BCM4313: |
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min_msk = 0x200D; max_msk = 0xFFFF; break; |
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case BCMA_CHIP_ID_BCM43142: min_msk = BCMA_RES_4314_LPLDO_PU | BCMA_RES_4314_PMU_SLEEP_DIS | BCMA_RES_4314_PMU_BG_PU | BCMA_RES_4314_CBUCK_LPOM_PU | BCMA_RES_4314_CBUCK_PFM_PU | BCMA_RES_4314_CLDO_PU | BCMA_RES_4314_LPLDO2_LVM | BCMA_RES_4314_WL_PMU_PU | BCMA_RES_4314_LDO3P3_PU | BCMA_RES_4314_OTP_PU | BCMA_RES_4314_WL_PWRSW_PU | BCMA_RES_4314_LQ_AVAIL | BCMA_RES_4314_LOGIC_RET | BCMA_RES_4314_MEM_SLEEP | BCMA_RES_4314_MACPHY_RET | BCMA_RES_4314_WL_CORE_READY; max_msk = 0x3FFFFFFF; break; |
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default: |
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bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X ", bus->chipinfo.id); |
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} /* Set the resource masks. */ if (min_msk) |
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bcma_pmu_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); |
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if (max_msk) |
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bcma_pmu_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); |
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/* * Add some delay; allow resources to come up and settle. * Delay is required for SoC (early init). */ |
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mdelay(2); |
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} |
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/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) { struct bcma_bus *bus = cc->core->bus; u32 val; val = bcma_cc_read32(cc, BCMA_CC_CHIPCTL); if (enable) { val |= BCMA_CHIPCTL_4331_EXTPA_EN; if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11) val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; |
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else if (bus->chipinfo.rev > 0) val |= BCMA_CHIPCTL_4331_EXTPA_EN2; |
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} else { val &= ~BCMA_CHIPCTL_4331_EXTPA_EN; |
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val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2; |
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val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; } bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); } |
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static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) |
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{ struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { |
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case BCMA_CHIP_ID_BCM4313: |
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/* enable 12 mA drive strenth for 4313 and set chipControl register bit 1 */ bcma_chipco_chipctl_maskset(cc, 0, |
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~BCMA_CCTRL_4313_12MA_LED_DRIVE, |
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BCMA_CCTRL_4313_12MA_LED_DRIVE); |
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break; |
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case BCMA_CHIP_ID_BCM4331: case BCMA_CHIP_ID_BCM43431: |
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/* Ext PA lines must be enabled for tx on BCM4331 */ bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true); |
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break; |
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case BCMA_CHIP_ID_BCM43224: |
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case BCMA_CHIP_ID_BCM43421: /* enable 12 mA drive strenth for 43224 and set chipControl register bit 15 */ |
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if (bus->chipinfo.rev == 0) { |
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bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL, |
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~BCMA_CCTRL_43224_GPIO_TOGGLE, |
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BCMA_CCTRL_43224_GPIO_TOGGLE); bcma_chipco_chipctl_maskset(cc, 0, |
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~BCMA_CCTRL_43224A0_12MA_LED_DRIVE, |
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BCMA_CCTRL_43224A0_12MA_LED_DRIVE); |
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} else { |
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bcma_chipco_chipctl_maskset(cc, 0, |
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~BCMA_CCTRL_43224B0_12MA_LED_DRIVE, |
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BCMA_CCTRL_43224B0_12MA_LED_DRIVE); |
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} break; default: |
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bcma_debug(bus, "Workarounds unknown or not needed for device 0x%04X ", bus->chipinfo.id); |
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} } |
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void bcma_pmu_early_init(struct bcma_drv_cc *cc) |
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{ |
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struct bcma_bus *bus = cc->core->bus; |
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u32 pmucap; |
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if (cc->core->id.rev >= 35 && cc->capabilities_ext & BCMA_CC_CAP_EXT_AOB_PRESENT) { cc->pmu.core = bcma_find_core(bus, BCMA_CORE_PMU); if (!cc->pmu.core) bcma_warn(bus, "Couldn't find expected PMU core"); } if (!cc->pmu.core) cc->pmu.core = cc->core; pmucap = bcma_pmu_read32(cc, BCMA_CC_PMU_CAP); |
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cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); |
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bcma_debug(bus, "Found rev %u PMU (capabilities 0x%08X) ", cc->pmu.rev, pmucap); |
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} |
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|
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void bcma_pmu_init(struct bcma_drv_cc *cc) { |
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if (cc->pmu.rev == 1) |
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bcma_pmu_mask32(cc, BCMA_CC_PMU_CTL, ~BCMA_CC_PMU_CTL_NOILPONW); |
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else |
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bcma_pmu_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_NOILPONW); |
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|
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bcma_pmu_pll_init(cc); |
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bcma_pmu_resources_init(cc); |
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bcma_pmu_workarounds(cc); } |
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|
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u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc) |
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{ struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { |
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case BCMA_CHIP_ID_BCM4313: case BCMA_CHIP_ID_BCM43224: case BCMA_CHIP_ID_BCM43225: case BCMA_CHIP_ID_BCM43227: case BCMA_CHIP_ID_BCM43228: case BCMA_CHIP_ID_BCM4331: case BCMA_CHIP_ID_BCM43421: case BCMA_CHIP_ID_BCM43428: case BCMA_CHIP_ID_BCM43431: |
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case BCMA_CHIP_ID_BCM4716: |
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case BCMA_CHIP_ID_BCM47162: |
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case BCMA_CHIP_ID_BCM4748: |
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case BCMA_CHIP_ID_BCM4749: |
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case BCMA_CHIP_ID_BCM5357: |
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case BCMA_CHIP_ID_BCM53572: |
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case BCMA_CHIP_ID_BCM6362: |
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/* always 20Mhz */ return 20000 * 1000; |
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case BCMA_CHIP_ID_BCM4706: |
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case BCMA_CHIP_ID_BCM5356: |
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/* always 25Mhz */ return 25000 * 1000; |
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case BCMA_CHIP_ID_BCM43460: case BCMA_CHIP_ID_BCM4352: case BCMA_CHIP_ID_BCM4360: if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ) return 40000 * 1000; else return 20000 * 1000; |
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default: |
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bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz ", bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK); |
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} return BCMA_CC_PMU_ALP_CLOCK; } |
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/* Find the output of the "m" pll divider given pll controls that start with * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc. */ |
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static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) |
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{ u32 tmp, div, ndiv, p1, p2, fc; struct bcma_bus *bus = cc->core->bus; BUG_ON((pll0 & 3) || (pll0 > BCMA_CC_PMU4716_MAINPLL_PLL0)); BUG_ON(!m || m > 4); |
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if (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) { |
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/* Detect failure in clock setting */ tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); if (tmp & 0x40000) return 133 * 1000000; } tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_P1P2_OFF); p1 = (tmp & BCMA_CC_PPL_P1_MASK) >> BCMA_CC_PPL_P1_SHIFT; p2 = (tmp & BCMA_CC_PPL_P2_MASK) >> BCMA_CC_PPL_P2_SHIFT; tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_M14_OFF); div = (tmp >> ((m - 1) * BCMA_CC_PPL_MDIV_WIDTH)) & BCMA_CC_PPL_MDIV_MASK; tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_NM5_OFF); ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT; /* Do calculation in Mhz */ |
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fc = bcma_pmu_get_alp_clock(cc) / 1000000; |
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fc = (p1 * ndiv * fc) / p2; /* Return clock in Hertz */ return (fc / div) * 1000000; } |
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static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) |
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{ u32 tmp, ndiv, p1div, p2div; u32 clock; BUG_ON(!m || m > 4); /* Get N, P1 and P2 dividers to determine CPU clock */ tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PMU6_4706_PROCPLL_OFF); ndiv = (tmp & BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK) >> BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT; p1div = (tmp & BCMA_CC_PMU6_4706_PROC_P1DIV_MASK) >> BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT; p2div = (tmp & BCMA_CC_PMU6_4706_PROC_P2DIV_MASK) >> BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT; tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); if (tmp & BCMA_CC_CHIPST_4706_PKG_OPTION) /* Low cost bonding: Fixed reference clock 25MHz and m = 4 */ clock = (25000000 / 4) * ndiv * p2div / p1div; else /* Fixed reference clock 25MHz and m = 2 */ clock = (25000000 / 2) * ndiv * p2div / p1div; if (m == BCMA_CC_PMU5_MAINPLL_SSB) clock = clock / 4; return clock; } |
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/* query bus clock frequency for PMU-enabled chipcommon */ |
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407 |
u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc) |
908debc8d bcma: get CPU clock |
408 409 410 411 |
{ struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { |
4b4f5be2e bcma: add constan... |
412 413 414 |
case BCMA_CHIP_ID_BCM4716: case BCMA_CHIP_ID_BCM4748: case BCMA_CHIP_ID_BCM47162: |
5b5ac4144 bcma: unify namin... |
415 416 |
return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); |
4b4f5be2e bcma: add constan... |
417 |
case BCMA_CHIP_ID_BCM5356: |
5b5ac4144 bcma: unify namin... |
418 419 |
return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); |
4b4f5be2e bcma: add constan... |
420 421 |
case BCMA_CHIP_ID_BCM5357: case BCMA_CHIP_ID_BCM4749: |
5b5ac4144 bcma: unify namin... |
422 423 |
return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); |
4b4f5be2e bcma: add constan... |
424 |
case BCMA_CHIP_ID_BCM4706: |
5b5ac4144 bcma: unify namin... |
425 426 427 |
return bcma_pmu_pll_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); |
4b4f5be2e bcma: add constan... |
428 |
case BCMA_CHIP_ID_BCM53572: |
908debc8d bcma: get CPU clock |
429 430 |
return 75000000; default: |
5b5ac4144 bcma: unify namin... |
431 432 |
bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz ", |
3d9d8af33 bcma: use custom ... |
433 |
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); |
908debc8d bcma: get CPU clock |
434 435 436 |
} return BCMA_CC_PMU_HT_CLOCK; } |
dd4544f05 bgmac: driver for... |
437 |
EXPORT_SYMBOL_GPL(bcma_pmu_get_bus_clock); |
908debc8d bcma: get CPU clock |
438 439 |
/* query cpu clock frequency for PMU-enabled chipcommon */ |
5b5ac4144 bcma: unify namin... |
440 |
u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc) |
908debc8d bcma: get CPU clock |
441 442 |
{ struct bcma_bus *bus = cc->core->bus; |
4b4f5be2e bcma: add constan... |
443 |
if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) |
908debc8d bcma: get CPU clock |
444 |
return 300000000; |
5b5ac4144 bcma: unify namin... |
445 |
/* New PMUs can have different clock for bus and CPU */ |
908debc8d bcma: get CPU clock |
446 447 448 |
if (cc->pmu.rev >= 5) { u32 pll; switch (bus->chipinfo.id) { |
650cef382 bcma: add PMU clo... |
449 |
case BCMA_CHIP_ID_BCM4706: |
5b5ac4144 bcma: unify namin... |
450 |
return bcma_pmu_pll_clock_bcm4706(cc, |
650cef382 bcma: add PMU clo... |
451 452 |
BCMA_CC_PMU4706_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_CPU); |
4b4f5be2e bcma: add constan... |
453 |
case BCMA_CHIP_ID_BCM5356: |
908debc8d bcma: get CPU clock |
454 455 |
pll = BCMA_CC_PMU5356_MAINPLL_PLL0; break; |
4b4f5be2e bcma: add constan... |
456 457 |
case BCMA_CHIP_ID_BCM5357: case BCMA_CHIP_ID_BCM4749: |
908debc8d bcma: get CPU clock |
458 459 460 461 462 463 |
pll = BCMA_CC_PMU5357_MAINPLL_PLL0; break; default: pll = BCMA_CC_PMU4716_MAINPLL_PLL0; break; } |
5b5ac4144 bcma: unify namin... |
464 |
return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); |
908debc8d bcma: get CPU clock |
465 |
} |
5b5ac4144 bcma: unify namin... |
466 467 |
/* On old PMUs CPU has the same clock as the bus */ return bcma_pmu_get_bus_clock(cc); |
908debc8d bcma: get CPU clock |
468 |
} |
c586e1099 bcma: add bcma_pm... |
469 470 471 472 |
static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value) { |
b3c47afbf bcma: support PMU... |
473 474 |
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value); |
c586e1099 bcma: add bcma_pm... |
475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 |
} void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid) { u32 tmp = 0; u8 phypll_offset = 0; u8 bcm5357_bcm43236_p1div[] = {0x1, 0x5, 0x5}; u8 bcm5357_bcm43236_ndiv[] = {0x30, 0xf6, 0xfc}; struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM5357: case BCMA_CHIP_ID_BCM4749: case BCMA_CHIP_ID_BCM53572: /* 5357[ab]0, 43236[ab]0, and 6362b0 */ /* BCM5357 needs to touch PLL1_PLLCTL[02], so offset PLL0_PLLCTL[02] by 6 */ phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 || bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0; /* RMW only the P1 divider */ |
b3c47afbf bcma: support PMU... |
498 |
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, |
c586e1099 bcma: add bcma_pm... |
499 |
BCMA_CC_PMU_PLL_CTL0 + phypll_offset); |
b3c47afbf bcma: support PMU... |
500 |
tmp = bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA); |
c586e1099 bcma: add bcma_pm... |
501 502 |
tmp &= (~(BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK)); tmp |= (bcm5357_bcm43236_p1div[spuravoid] << BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT); |
b3c47afbf bcma: support PMU... |
503 |
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp); |
c586e1099 bcma: add bcma_pm... |
504 505 |
/* RMW only the int feedback divider */ |
b3c47afbf bcma: support PMU... |
506 |
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, |
c586e1099 bcma: add bcma_pm... |
507 |
BCMA_CC_PMU_PLL_CTL2 + phypll_offset); |
b3c47afbf bcma: support PMU... |
508 |
tmp = bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA); |
c586e1099 bcma: add bcma_pm... |
509 510 |
tmp &= ~(BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK); tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT; |
b3c47afbf bcma: support PMU... |
511 |
bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp); |
c586e1099 bcma: add bcma_pm... |
512 |
|
e3f2ae179 bcma: use BCMA_CC... |
513 |
tmp = BCMA_CC_PMU_CTL_PLL_UPD; |
c586e1099 bcma: add bcma_pm... |
514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 |
break; case BCMA_CHIP_ID_BCM4331: case BCMA_CHIP_ID_BCM43431: if (spuravoid == 2) { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11500014); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x0FC00a08); } else if (spuravoid == 1) { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11500014); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x0F600a08); } else { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11100014); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x03000a08); } |
e3f2ae179 bcma: use BCMA_CC... |
534 |
tmp = BCMA_CC_PMU_CTL_PLL_UPD; |
c586e1099 bcma: add bcma_pm... |
535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 |
break; case BCMA_CHIP_ID_BCM43224: case BCMA_CHIP_ID_BCM43225: case BCMA_CHIP_ID_BCM43421: if (spuravoid == 1) { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11500010); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, 0x000C0C06); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x0F600a08); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, 0x00000000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, 0x2001E920); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, 0x88888815); } else { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11100010); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, 0x000c0c06); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x03000a08); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, 0x00000000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, 0x200005c0); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, 0x88888815); } |
e3f2ae179 bcma: use BCMA_CC... |
567 |
tmp = BCMA_CC_PMU_CTL_PLL_UPD; |
c586e1099 bcma: add bcma_pm... |
568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 |
break; case BCMA_CHIP_ID_BCM4716: case BCMA_CHIP_ID_BCM4748: case BCMA_CHIP_ID_BCM47162: if (spuravoid == 1) { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11500060); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, 0x080C0C06); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x0F600000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, 0x00000000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, 0x2001E924); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, 0x88888815); } else { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11100060); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, 0x080c0c06); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x03000000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, 0x00000000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, 0x200005c0); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, 0x88888815); } |
e3f2ae179 bcma: use BCMA_CC... |
600 |
tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW; |
c586e1099 bcma: add bcma_pm... |
601 |
break; |
27cfdb050 bcma: add support... |
602 |
case BCMA_CHIP_ID_BCM43131: |
d1d3799fc bcma: add support... |
603 |
case BCMA_CHIP_ID_BCM43217: |
c586e1099 bcma: add bcma_pm... |
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 |
case BCMA_CHIP_ID_BCM43227: case BCMA_CHIP_ID_BCM43228: case BCMA_CHIP_ID_BCM43428: /* LCNXN */ /* PLL Settings for spur avoidance on/off mode, no on2 support for 43228A0 */ if (spuravoid == 1) { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x01100014); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, 0x040C0C06); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x03140A08); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, 0x00333333); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, 0x202C2820); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, 0x88888815); } else { bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, 0x11100014); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, 0x040c0c06); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, 0x03000a08); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, 0x00000000); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, 0x200005c0); bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, 0x88888815); } |
e3f2ae179 bcma: use BCMA_CC... |
637 |
tmp = BCMA_CC_PMU_CTL_PLL_UPD; |
c586e1099 bcma: add bcma_pm... |
638 639 |
break; default: |
3d9d8af33 bcma: use custom ... |
640 641 642 |
bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL ", bus->chipinfo.id); |
c586e1099 bcma: add bcma_pm... |
643 644 |
break; } |
b3c47afbf bcma: support PMU... |
645 646 |
tmp |= bcma_pmu_read32(cc, BCMA_CC_PMU_CTL); bcma_pmu_write32(cc, BCMA_CC_PMU_CTL, tmp); |
c586e1099 bcma: add bcma_pm... |
647 648 |
} EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate); |