summaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm47xx')
-rw-r--r--target/linux/brcm47xx/patches-2.6.28/810-ssb-add-pmu-support.patch534
1 files changed, 534 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.28/810-ssb-add-pmu-support.patch b/target/linux/brcm47xx/patches-2.6.28/810-ssb-add-pmu-support.patch
new file mode 100644
index 000000000..aa5374892
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.28/810-ssb-add-pmu-support.patch
@@ -0,0 +1,534 @@
+Index: linux-2.6.28.2/drivers/ssb/Makefile
+===================================================================
+--- linux-2.6.28.2.orig/drivers/ssb/Makefile 2009-02-01 13:09:04.000000000 +0100
++++ linux-2.6.28.2/drivers/ssb/Makefile 2009-02-01 13:09:31.000000000 +0100
+@@ -9,6 +9,7 @@ ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.
+
+ # built-in drivers
+ ssb-y += driver_chipcommon.o
++ssb-y += driver_chipcommon_pmu.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
+Index: linux-2.6.28.2/drivers/ssb/driver_chipcommon_pmu.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.28.2/drivers/ssb/driver_chipcommon_pmu.c 2009-02-01 19:51:46.000000000 +0100
+@@ -0,0 +1,259 @@
++/*
++ * Sonics Silicon Backplane
++ * Broadcom ChipCommon Power Management Unit driver
++ *
++ * Copyright 2009, Michael Buesch <mb@bu3sch.de>
++ * Copyright 2007, Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_regs.h>
++#include <linux/ssb/ssb_driver_chipcommon.h>
++#include <linux/delay.h>
++
++#include "ssb_private.h"
++
++static u32 ssb_chipco_pll_read(struct ssb_chipcommon *cc, u32 offset)
++{
++ chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, offset);
++ return chipco_read32(cc, SSB_CHIPCO_PLLCTL_DATA);
++}
++
++static void ssb_chipco_pll_write(struct ssb_chipcommon *cc,
++ u32 offset, u32 value)
++{
++ chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, offset);
++ chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, value);
++}
++
++struct pmu0_plltab_entry {
++ u16 freq; /* Crystal frequency in kHz.*/
++ u8 xf; /* Crystal frequency value for PMU control */
++ u8 wb_int;
++ u32 wb_frac;
++};
++
++static const struct pmu0_plltab_entry pmu0_plltab[] = {
++ { .freq = 12000, .xf = 1, .wb_int = 73, .wb_frac = 349525, },
++ { .freq = 13000, .xf = 2, .wb_int = 67, .wb_frac = 725937, },
++ { .freq = 14400, .xf = 3, .wb_int = 61, .wb_frac = 116508, },
++ { .freq = 15360, .xf = 4, .wb_int = 57, .wb_frac = 305834, },
++ { .freq = 16200, .xf = 5, .wb_int = 54, .wb_frac = 336579, },
++ { .freq = 16800, .xf = 6, .wb_int = 52, .wb_frac = 399457, },
++ { .freq = 19200, .xf = 7, .wb_int = 45, .wb_frac = 873813, },
++ { .freq = 19800, .xf = 8, .wb_int = 44, .wb_frac = 466033, },
++ { .freq = 20000, .xf = 9, .wb_int = 44, .wb_frac = 0, },
++ { .freq = 25000, .xf = 10, .wb_int = 70, .wb_frac = 419430, },
++ { .freq = 26000, .xf = 11, .wb_int = 67, .wb_frac = 725937, },
++ { .freq = 30000, .xf = 12, .wb_int = 58, .wb_frac = 699050, },
++ { .freq = 38400, .xf = 13, .wb_int = 45, .wb_frac = 873813, },
++ { .freq = 40000, .xf = 14, .wb_int = 45, .wb_frac = 0, },
++};
++#define SSB_PMU0_DEFAULT_XTALFREQ 20000
++
++static const struct pmu0_plltab_entry * pmu0_plltab_find_entry(u32 crystalfreq)
++{
++ const struct pmu0_plltab_entry *e;
++ unsigned int i;
++
++ for (i = 0; i < ARRAY_SIZE(pmu0_plltab); i++) {
++ e = &pmu0_plltab[i];
++ if (e->freq == crystalfreq)
++ return e;
++ }
++
++ return NULL;
++}
++
++/* Tune the PLL to the crystal speed. crystalfreq is in kHz. */
++static void ssb_pmu0_pllinit_r0(struct ssb_chipcommon *cc,
++ u32 crystalfreq)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++ const struct pmu0_plltab_entry *e;
++ u32 pmuctl, tmp, pllctl;
++ unsigned int i;
++
++ if ((bus->chip_id == 0x5354) && !crystalfreq) {
++ /* The 5354 crystal freq is 25MHz */
++ crystalfreq = 25000;
++ }
++ e = pmu0_plltab_find_entry(crystalfreq);
++ if (!e)
++ e = pmu0_plltab_find_entry(SSB_PMU0_DEFAULT_XTALFREQ);
++ BUG_ON(!e);
++ crystalfreq = e->freq;
++ cc->pmu.crystalfreq = e->freq;
++
++ /* Check if the PLL already is programmed to this frequency. */
++ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
++ if (((pmuctl & SSB_CHIPCO_PMU_CTL_XTALFREQ) >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) == e->xf) {
++ /* We're already there... */
++ return;
++ }
++
++ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%u MHz\n",
++ (crystalfreq / 1000), (crystalfreq % 1000));
++
++ /* First turn the PLL off. */
++ switch (bus->chip_id) {
++ case 0x4328:
++ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
++ ~(1 << SSB_PLLRES_4328_BB_PLL_PU));
++ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
++ ~(1 << SSB_PLLRES_4328_BB_PLL_PU));
++ break;
++ case 0x5354:
++ chipco_mask32(cc, SSB_CHIPCO_PMU_MINRES_MSK,
++ ~(1 << SSB_PLLRES_5354_BB_PLL_PU));
++ chipco_mask32(cc, SSB_CHIPCO_PMU_MAXRES_MSK,
++ ~(1 << SSB_PLLRES_5354_BB_PLL_PU));
++ break;
++ default:
++ SSB_WARN_ON(1);
++ }
++ for (i = 1500; i; i--) {
++ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
++ if (!(tmp & SSB_CHIPCO_CLKCTLST_HAVEHT))
++ break;
++ udelay(10);
++ }
++ tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
++ if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
++ ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
++
++ /* Set PDIV in PLL control 0. */
++ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL0);
++ if (crystalfreq >= SSB_PMU0_PLLCTL0_PDIV_FREQ)
++ pllctl |= SSB_PMU0_PLLCTL0_PDIV_MSK;
++ else
++ pllctl &= ~SSB_PMU0_PLLCTL0_PDIV_MSK;
++ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL0, pllctl);
++
++ /* Set WILD in PLL control 1. */
++ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL1);
++ pllctl &= ~SSB_PMU0_PLLCTL1_STOPMOD;
++ pllctl &= ~(SSB_PMU0_PLLCTL1_WILD_IMSK | SSB_PMU0_PLLCTL1_WILD_FMSK);
++ pllctl |= ((u32)e->wb_int << SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT) & SSB_PMU0_PLLCTL1_WILD_IMSK;
++ pllctl |= ((u32)e->wb_frac << SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT) & SSB_PMU0_PLLCTL1_WILD_FMSK;
++ if (e->wb_frac == 0)
++ pllctl |= SSB_PMU0_PLLCTL1_STOPMOD;
++ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL1, pllctl);
++
++ /* Set WILD in PLL control 2. */
++ pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL2);
++ pllctl &= ~SSB_PMU0_PLLCTL2_WILD_IMSKHI;
++ pllctl |= (((u32)e->wb_int >> 4) << SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT) & SSB_PMU0_PLLCTL2_WILD_IMSKHI;
++ ssb_chipco_pll_write(cc, SSB_PMU0_PLLCTL2, pllctl);
++
++ /* Set the crystalfrequency and the divisor. */
++ pmuctl = chipco_read32(cc, SSB_CHIPCO_PMU_CTL);
++ pmuctl &= ~SSB_CHIPCO_PMU_CTL_ILP_DIV;
++ pmuctl |= (((crystalfreq + 127) / 128 - 1) << SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT)
++ & SSB_CHIPCO_PMU_CTL_ILP_DIV;
++ pmuctl &= ~SSB_CHIPCO_PMU_CTL_XTALFREQ;
++ pmuctl |= ((u32)e->xf << SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT) & SSB_CHIPCO_PMU_CTL_XTALFREQ;
++ chipco_write32(cc, SSB_CHIPCO_PMU_CTL, pmuctl);
++}
++
++/* Tune the PLL to the crystal speed. crystalfreq is in kHz. */
++static void ssb_pmu1_pllinit_r0(struct ssb_chipcommon *cc,
++ u32 crystalfreq)
++{
++ WARN_ON(1);
++ //TODO
++}
++
++static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++ u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */
++
++ if (bus->bustype == SSB_BUSTYPE_SSB) {
++ /* TODO: The user may override the crystal frequency. */
++ }
++
++ switch (bus->chip_id) {
++ case 0x4312:
++ case 0x4325:
++ ssb_pmu1_pllinit_r0(cc, crystalfreq);
++ break;
++ case 0x4328:
++ case 0x5354:
++ ssb_pmu0_pllinit_r0(cc, crystalfreq);
++ break;
++ default:
++ ssb_printk(KERN_ERR PFX
++ "ERROR: PLL init unknown for device %04X\n",
++ bus->chip_id);
++ }
++}
++
++static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++ u32 min_msk = 0, max_msk = 0;
++
++ switch (bus->chip_id) {
++ case 0x4312:
++ /* We keep the default settings:
++ * min_msk = 0xCBB
++ * max_msk = 0x7FFFF
++ * updown table size = 0
++ * depend table size = 0
++ */
++ break;
++ case 0x4325:
++ //TODO
++ break;
++ case 0x4328:
++ //TODO
++ break;
++ case 0x5354:
++ /* The PLL may turn on, if it decides so. */
++ max_msk = 0xFFFFF;
++ break;
++ default:
++ ssb_printk(KERN_ERR PFX
++ "ERROR: PMU resource config unknown for device %04X\n",
++ bus->chip_id);
++ }
++ //TODO table upload
++
++ /* Set the resource masks. */
++ if (min_msk)
++ chipco_write32(cc, SSB_CHIPCO_PMU_MINRES_MSK, min_msk);
++ if (max_msk)
++ chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk);
++}
++
++void ssb_pmu_init(struct ssb_chipcommon *cc)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++ u32 pmucap;
++
++if (bus->chip_id != 0x5354) return; //FIXME currently only 5354 code implemented.
++
++ if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU))
++ return;
++
++ pmucap = chipco_read32(cc, SSB_CHIPCO_PMU_CAP);
++ cc->pmu.rev = (pmucap & SSB_CHIPCO_PMU_CAP_REVISION);
++
++ ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
++ cc->pmu.rev, pmucap);
++
++ if (cc->pmu.rev >= 1) {
++ if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) {
++ chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
++ ~SSB_CHIPCO_PMU_CTL_NOILPONW);
++ } else {
++ chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
++ SSB_CHIPCO_PMU_CTL_NOILPONW);
++ }
++ }
++ ssb_pmu_pll_init(cc);
++ ssb_pmu_resources_init(cc);
++}
+Index: linux-2.6.28.2/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.28.2.orig/drivers/ssb/driver_chipcommon.c 2009-02-01 13:07:03.000000000 +0100
++++ linux-2.6.28.2/drivers/ssb/driver_chipcommon.c 2009-02-01 13:47:17.000000000 +0100
+@@ -26,19 +26,6 @@ enum ssb_clksrc {
+ };
+
+
+-static inline u32 chipco_read32(struct ssb_chipcommon *cc,
+- u16 offset)
+-{
+- return ssb_read32(cc->dev, offset);
+-}
+-
+-static inline void chipco_write32(struct ssb_chipcommon *cc,
+- u16 offset,
+- u32 value)
+-{
+- ssb_write32(cc->dev, offset, value);
+-}
+-
+ static inline u32 chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
+ u32 mask, u32 value)
+ {
+@@ -246,6 +233,7 @@ void ssb_chipcommon_init(struct ssb_chip
+ {
+ if (!cc->dev)
+ return; /* We don't have a ChipCommon */
++ ssb_pmu_init(cc);
+ chipco_powercontrol_init(cc);
+ ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+ calc_fast_powerup_delay(cc);
+Index: linux-2.6.28.2/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.28.2.orig/include/linux/ssb/ssb_driver_chipcommon.h 2009-02-01 13:22:59.000000000 +0100
++++ linux-2.6.28.2/include/linux/ssb/ssb_driver_chipcommon.h 2009-02-01 19:17:25.000000000 +0100
+@@ -181,6 +181,16 @@
+ #define SSB_CHIPCO_PROG_WAITCNT 0x0124
+ #define SSB_CHIPCO_FLASH_CFG 0x0128
+ #define SSB_CHIPCO_FLASH_WAITCNT 0x012C
++#define SSB_CHIPCO_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */
++#define SSB_CHIPCO_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */
++#define SSB_CHIPCO_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */
++#define SSB_CHIPCO_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */
++#define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
++#define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
++#define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */
++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */
++#define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
+ #define SSB_CHIPCO_UART0_DATA 0x0300
+ #define SSB_CHIPCO_UART0_IMR 0x0304
+ #define SSB_CHIPCO_UART0_FCR 0x0308
+@@ -197,6 +207,156 @@
+ #define SSB_CHIPCO_UART1_LSR 0x0414
+ #define SSB_CHIPCO_UART1_MSR 0x0418
+ #define SSB_CHIPCO_UART1_SCRATCH 0x041C
++/* PMU registers (rev >= 20) */
++#define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */
++#define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
++#define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16
++#define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
++#define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
++#define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
++#define SSB_CHIPCO_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */
++#define SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT 2
++#define SSB_CHIPCO_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */
++#define SSB_CHIPCO_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */
++#define SSB_CHIPCO_PMU_CAP 0x0604 /* PMU capabilities */
++#define SSB_CHIPCO_PMU_CAP_REVISION 0x000000FF /* Revision mask */
++#define SSB_CHIPCO_PMU_STAT 0x0608 /* PMU status */
++#define SSB_CHIPCO_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */
++#define SSB_CHIPCO_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */
++#define SSB_CHIPCO_PMU_STAT_HAVEALP 0x00000008 /* ALP available */
++#define SSB_CHIPCO_PMU_STAT_HAVEHT 0x00000004 /* HT available */
++#define SSB_CHIPCO_PMU_STAT_RESINIT 0x00000003 /* Res init */
++#define SSB_CHIPCO_PMU_RES_STAT 0x060C /* PMU res status */
++#define SSB_CHIPCO_PMU_RES_PEND 0x0610 /* PMU res pending */
++#define SSB_CHIPCO_PMU_TIMER 0x0614 /* PMU timer */
++#define SSB_CHIPCO_PMU_MINRES_MSK 0x0618 /* PMU min res mask */
++#define SSB_CHIPCO_PMU_MAXRES_MSK 0x061C /* PMU max res mask */
++#define SSB_CHIPCO_PMU_RES_TABSEL 0x0620 /* PMU res table sel */
++#define SSB_CHIPCO_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */
++#define SSB_CHIPCO_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */
++#define SSB_CHIPCO_PMU_RES_TIMER 0x062C /* PMU res timer */
++#define SSB_CHIPCO_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */
++#define SSB_CHIPCO_PMU_WATCHDOG 0x0634 /* PMU watchdog */
++#define SSB_CHIPCO_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */
++#define SSB_CHIPCO_PMU_RES_REQT 0x0644 /* PMU res req timer */
++#define SSB_CHIPCO_PMU_RES_REQM 0x0648 /* PMU res req mask */
++#define SSB_CHIPCO_CHIPCTL_ADDR 0x0650
++#define SSB_CHIPCO_CHIPCTL_DATA 0x0654
++#define SSB_CHIPCO_REGCTL_ADDR 0x0658
++#define SSB_CHIPCO_REGCTL_DATA 0x065C
++#define SSB_CHIPCO_PLLCTL_ADDR 0x0660
++#define SSB_CHIPCO_PLLCTL_DATA 0x0664
++
++
++
++/** PMU PLL registers */
++
++/* PMU rev 0 PLL registers */
++#define SSB_PMU0_PLLCTL0 0
++#define SSB_PMU0_PLLCTL0_PDIV_MSK 0x00000001
++#define SSB_PMU0_PLLCTL0_PDIV_FREQ 25000 /* kHz */
++#define SSB_PMU0_PLLCTL1 1
++#define SSB_PMU0_PLLCTL1_WILD_IMSK 0xF0000000 /* Wild int mask (low nibble) */
++#define SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT 28
++#define SSB_PMU0_PLLCTL1_WILD_FMSK 0x0FFFFF00 /* Wild frac mask */
++#define SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT 8
++#define SSB_PMU0_PLLCTL1_STOPMOD 0x00000040 /* Stop mod */
++#define SSB_PMU0_PLLCTL2 2
++#define SSB_PMU0_PLLCTL2_WILD_IMSKHI 0x0000000F /* Wild int mask (high nibble) */
++#define SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT 0
++
++/* PMU rev 1 PLL registers */
++#define SSB_PMU1_PLLCTL0 0
++#define SSB_PMU1_PLLCTL1 1
++#define SSB_PMU1_PLLCTL2 2
++#define SSB_PMU1_PLLCTL3 3
++#define SSB_PMU1_PLLCTL4 4
++#define SSB_PMU1_PLLCTL5 5
++
++/* BCM4312 PLL resource numbers. */
++#define SSB_PLLRES_4312_SWITCHER_BURST 0
++#define SSB_PLLRES_4312_SWITCHER_PWM 1
++#define SSB_PLLRES_4312_PA_REF_LDO 2
++#define SSB_PLLRES_4312_CORE_LDO_BURST 3
++#define SSB_PLLRES_4312_CORE_LDO_PWM 4
++#define SSB_PLLRES_4312_RADIO_LDO 5
++#define SSB_PLLRES_4312_ILP_REQUEST 6
++#define SSB_PLLRES_4312_BG_FILTBYP 7
++#define SSB_PLLRES_4312_TX_FILTBYP 8
++#define SSB_PLLRES_4312_RX_FILTBYP 9
++#define SSB_PLLRES_4312_XTAL_PU 10
++#define SSB_PLLRES_4312_ALP_AVAIL 11
++#define SSB_PLLRES_4312_BB_PLL_FILTBYP 12
++#define SSB_PLLRES_4312_RF_PLL_FILTBYP 13
++#define SSB_PLLRES_4312_HT_AVAIL 14
++
++/* BCM4325 PLL resource numbers. */
++#define SSB_PLLRES_4325_BUCK_BOOST_BURST 0
++#define SSB_PLLRES_4325_CBUCK_BURST 1
++#define SSB_PLLRES_4325_CBUCK_PWM 2
++#define SSB_PLLRES_4325_CLDO_CBUCK_BURST 3
++#define SSB_PLLRES_4325_CLDO_CBUCK_PWM 4
++#define SSB_PLLRES_4325_BUCK_BOOST_PWM 5
++#define SSB_PLLRES_4325_ILP_REQUEST 6
++#define SSB_PLLRES_4325_ABUCK_BURST 7
++#define SSB_PLLRES_4325_ABUCK_PWM 8
++#define SSB_PLLRES_4325_LNLDO1_PU 9
++#define SSB_PLLRES_4325_LNLDO2_PU 10
++#define SSB_PLLRES_4325_LNLDO3_PU 11
++#define SSB_PLLRES_4325_LNLDO4_PU 12
++#define SSB_PLLRES_4325_XTAL_PU 13
++#define SSB_PLLRES_4325_ALP_AVAIL 14
++#define SSB_PLLRES_4325_RX_PWRSW_PU 15
++#define SSB_PLLRES_4325_TX_PWRSW_PU 16
++#define SSB_PLLRES_4325_RFPLL_PWRSW_PU 17
++#define SSB_PLLRES_4325_LOGEN_PWRSW_PU 18
++#define SSB_PLLRES_4325_AFE_PWRSW_PU 19
++#define SSB_PLLRES_4325_BBPLL_PWRSW_PU 20
++#define SSB_PLLRES_4325_HT_AVAIL 21
++
++/* BCM4328 PLL resource numbers. */
++#define SSB_PLLRES_4328_EXT_SWITCHER_PWM 0
++#define SSB_PLLRES_4328_BB_SWITCHER_PWM 1
++#define SSB_PLLRES_4328_BB_SWITCHER_BURST 2
++#define SSB_PLLRES_4328_BB_EXT_SWITCHER_BURST 3
++#define SSB_PLLRES_4328_ILP_REQUEST 4
++#define SSB_PLLRES_4328_RADIO_SWITCHER_PWM 5
++#define SSB_PLLRES_4328_RADIO_SWITCHER_BURST 6
++#define SSB_PLLRES_4328_ROM_SWITCH 7
++#define SSB_PLLRES_4328_PA_REF_LDO 8
++#define SSB_PLLRES_4328_RADIO_LDO 9
++#define SSB_PLLRES_4328_AFE_LDO 10
++#define SSB_PLLRES_4328_PLL_LDO 11
++#define SSB_PLLRES_4328_BG_FILTBYP 12
++#define SSB_PLLRES_4328_TX_FILTBYP 13
++#define SSB_PLLRES_4328_RX_FILTBYP 14
++#define SSB_PLLRES_4328_XTAL_PU 15
++#define SSB_PLLRES_4328_XTAL_EN 16
++#define SSB_PLLRES_4328_BB_PLL_FILTBYP 17
++#define SSB_PLLRES_4328_RF_PLL_FILTBYP 18
++#define SSB_PLLRES_4328_BB_PLL_PU 19
++
++/* BCM5354 PLL resource numbers. */
++#define SSB_PLLRES_5354_EXT_SWITCHER_PWM 0
++#define SSB_PLLRES_5354_BB_SWITCHER_PWM 1
++#define SSB_PLLRES_5354_BB_SWITCHER_BURST 2
++#define SSB_PLLRES_5354_BB_EXT_SWITCHER_BURST 3
++#define SSB_PLLRES_5354_ILP_REQUEST 4
++#define SSB_PLLRES_5354_RADIO_SWITCHER_PWM 5
++#define SSB_PLLRES_5354_RADIO_SWITCHER_BURST 6
++#define SSB_PLLRES_5354_ROM_SWITCH 7
++#define SSB_PLLRES_5354_PA_REF_LDO 8
++#define SSB_PLLRES_5354_RADIO_LDO 9
++#define SSB_PLLRES_5354_AFE_LDO 10
++#define SSB_PLLRES_5354_PLL_LDO 11
++#define SSB_PLLRES_5354_BG_FILTBYP 12
++#define SSB_PLLRES_5354_TX_FILTBYP 13
++#define SSB_PLLRES_5354_RX_FILTBYP 14
++#define SSB_PLLRES_5354_XTAL_PU 15
++#define SSB_PLLRES_5354_XTAL_EN 16
++#define SSB_PLLRES_5354_BB_PLL_FILTBYP 17
++#define SSB_PLLRES_5354_RF_PLL_FILTBYP 18
++#define SSB_PLLRES_5354_BB_PLL_PU 19
+
+
+
+@@ -353,11 +513,20 @@
+ struct ssb_device;
+ struct ssb_serial_port;
+
++/* Data for the PMU, if available.
++ * Check availability with ((struct ssb_chipcommon)->capabilities & SSB_CHIPCO_CAP_PMU)
++ */
++struct ssb_chipcommon_pmu {
++ u8 rev; /* PMU revision */
++ u32 crystalfreq; /* The active crystal frequency (in kHz) */
++};
++
+ struct ssb_chipcommon {
+ struct ssb_device *dev;
+ u32 capabilities;
+ /* Fast Powerup Delay constant */
+ u16 fast_pwrup_delay;
++ struct ssb_chipcommon_pmu pmu;
+ };
+
+ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+@@ -365,6 +534,17 @@ static inline bool ssb_chipco_available(
+ return (cc->dev != NULL);
+ }
+
++/* Register access */
++#define chipco_read32(cc, offset) ssb_read32((cc)->dev, offset)
++#define chipco_write32(cc, offset, val) ssb_write32((cc)->dev, offset, val)
++
++#define chipco_mask32(cc, offset, mask) \
++ chipco_write32(cc, offset, chipco_read32(cc, offset) & (mask))
++#define chipco_set32(cc, offset, set) \
++ chipco_write32(cc, offset, chipco_read32(cc, offset) | (set))
++#define chipco_maskset32(cc, offset, mask, set) \
++ chipco_write32(cc, offset, (chipco_read32(cc, offset) & (mask)) | (set))
++
+ extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
+
+ extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
+@@ -406,4 +586,8 @@ extern int ssb_chipco_serial_init(struct
+ struct ssb_serial_port *ports);
+ #endif /* CONFIG_SSB_SERIAL */
+
++/* PMU support */
++extern void ssb_pmu_init(struct ssb_chipcommon *cc);
++
++
+ #endif /* LINUX_SSB_CHIPCO_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 07:57:33 +0000