| /* |
| * Texas Instruments TNETV107X SoC Support |
| * |
| * Copyright (C) 2010 Texas Instruments |
| * |
| * 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. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| * kind, whether express or implied; without even the implied warranty |
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/clk.h> |
| #include <linux/io.h> |
| #include <linux/err.h> |
| #include <linux/platform_device.h> |
| |
| #include <asm/mach/map.h> |
| |
| #include <mach/common.h> |
| #include <mach/time.h> |
| #include <mach/cputype.h> |
| #include <mach/psc.h> |
| #include <mach/cp_intc.h> |
| #include <mach/irqs.h> |
| #include <mach/gpio.h> |
| #include <mach/hardware.h> |
| #include <mach/tnetv107x.h> |
| |
| #include "clock.h" |
| #include "mux.h" |
| |
| /* Base addresses for on-chip devices */ |
| #define TNETV107X_INTC_BASE 0x03000000 |
| #define TNETV107X_TIMER0_BASE 0x08086500 |
| #define TNETV107X_TIMER1_BASE 0x08086600 |
| #define TNETV107X_CHIP_CFG_BASE 0x08087000 |
| #define TNETV107X_GPIO_BASE 0x08088000 |
| #define TNETV107X_CLOCK_CONTROL_BASE 0x0808a000 |
| #define TNETV107X_PSC_BASE 0x0808b000 |
| |
| /* Reference clock frequencies */ |
| #define OSC_FREQ_ONCHIP (24000 * 1000) |
| #define OSC_FREQ_OFFCHIP_SYS (25000 * 1000) |
| #define OSC_FREQ_OFFCHIP_ETH (25000 * 1000) |
| #define OSC_FREQ_OFFCHIP_TDM (19200 * 1000) |
| |
| #define N_PLLS 3 |
| |
| /* Clock Control Registers */ |
| struct clk_ctrl_regs { |
| u32 pll_bypass; |
| u32 _reserved0; |
| u32 gem_lrst; |
| u32 _reserved1; |
| u32 pll_unlock_stat; |
| u32 sys_unlock; |
| u32 eth_unlock; |
| u32 tdm_unlock; |
| }; |
| |
| /* SSPLL Registers */ |
| struct sspll_regs { |
| u32 modes; |
| u32 post_div; |
| u32 pre_div; |
| u32 mult_factor; |
| u32 divider_range; |
| u32 bw_divider; |
| u32 spr_amount; |
| u32 spr_rate_div; |
| u32 diag; |
| }; |
| |
| /* Watchdog Timer Registers */ |
| struct wdt_regs { |
| u32 kick_lock; |
| u32 kick; |
| u32 change_lock; |
| u32 change ; |
| u32 disable_lock; |
| u32 disable; |
| u32 prescale_lock; |
| u32 prescale; |
| }; |
| |
| static struct clk_ctrl_regs __iomem *clk_ctrl_regs; |
| |
| static struct sspll_regs __iomem *sspll_regs[N_PLLS]; |
| static int sspll_regs_base[N_PLLS] = { 0x40, 0x80, 0xc0 }; |
| |
| /* PLL bypass bit shifts in clk_ctrl_regs->pll_bypass register */ |
| static u32 bypass_mask[N_PLLS] = { BIT(0), BIT(2), BIT(1) }; |
| |
| /* offchip (external) reference clock frequencies */ |
| static u32 pll_ext_freq[] = { |
| OSC_FREQ_OFFCHIP_SYS, |
| OSC_FREQ_OFFCHIP_TDM, |
| OSC_FREQ_OFFCHIP_ETH |
| }; |
| |
| /* PSC control registers */ |
| static u32 psc_regs[] __initconst = { TNETV107X_PSC_BASE }; |
| |
| /* Host map for interrupt controller */ |
| static u32 intc_host_map[] = { 0x01010000, 0x01010101, -1 }; |
| |
| static unsigned long clk_sspll_recalc(struct clk *clk); |
| |
| /* Level 1 - the PLLs */ |
| #define define_pll_clk(cname, pll, divmask, base) \ |
| static struct pll_data pll_##cname##_data = { \ |
| .num = pll, \ |
| .div_ratio_mask = divmask, \ |
| .phys_base = base + \ |
| TNETV107X_CLOCK_CONTROL_BASE, \ |
| }; \ |
| static struct clk pll_##cname##_clk = { \ |
| .name = "pll_" #cname "_clk", \ |
| .pll_data = &pll_##cname##_data, \ |
| .flags = CLK_PLL, \ |
| .recalc = clk_sspll_recalc, \ |
| } |
| |
| define_pll_clk(sys, 0, 0x1ff, 0x600); |
| define_pll_clk(tdm, 1, 0x0ff, 0x200); |
| define_pll_clk(eth, 2, 0x0ff, 0x400); |
| |
| /* Level 2 - divided outputs from the PLLs */ |
| #define define_pll_div_clk(pll, cname, div) \ |
| static struct clk pll##_##cname##_clk = { \ |
| .name = #pll "_" #cname "_clk",\ |
| .parent = &pll_##pll##_clk, \ |
| .flags = CLK_PLL, \ |
| .div_reg = PLLDIV##div, \ |
| } |
| |
| define_pll_div_clk(sys, arm1176, 1); |
| define_pll_div_clk(sys, dsp, 2); |
| define_pll_div_clk(sys, ddr, 3); |
| define_pll_div_clk(sys, full, 4); |
| define_pll_div_clk(sys, lcd, 5); |
| define_pll_div_clk(sys, vlynq_ref, 6); |
| define_pll_div_clk(sys, tsc, 7); |
| define_pll_div_clk(sys, half, 8); |
| |
| define_pll_div_clk(eth, 5mhz, 1); |
| define_pll_div_clk(eth, 50mhz, 2); |
| define_pll_div_clk(eth, 125mhz, 3); |
| define_pll_div_clk(eth, 250mhz, 4); |
| define_pll_div_clk(eth, 25mhz, 5); |
| |
| define_pll_div_clk(tdm, 0, 1); |
| define_pll_div_clk(tdm, extra, 2); |
| define_pll_div_clk(tdm, 1, 3); |
| |
| |
| /* Level 3 - LPSC gated clocks */ |
| #define __lpsc_clk(cname, _parent, mod, flg) \ |
| static struct clk clk_##cname = { \ |
| .name = #cname, \ |
| .parent = &_parent, \ |
| .lpsc = TNETV107X_LPSC_##mod,\ |
| .flags = flg, \ |
| } |
| |
| #define lpsc_clk_enabled(cname, parent, mod) \ |
| __lpsc_clk(cname, parent, mod, ALWAYS_ENABLED) |
| |
| #define lpsc_clk(cname, parent, mod) \ |
| __lpsc_clk(cname, parent, mod, 0) |
| |
| lpsc_clk_enabled(arm, sys_arm1176_clk, ARM); |
| lpsc_clk_enabled(gem, sys_dsp_clk, GEM); |
| lpsc_clk_enabled(ddr2_phy, sys_ddr_clk, DDR2_PHY); |
| lpsc_clk_enabled(tpcc, sys_full_clk, TPCC); |
| lpsc_clk_enabled(tptc0, sys_full_clk, TPTC0); |
| lpsc_clk_enabled(tptc1, sys_full_clk, TPTC1); |
| lpsc_clk_enabled(ram, sys_full_clk, RAM); |
| lpsc_clk_enabled(aemif, sys_full_clk, AEMIF); |
| lpsc_clk_enabled(chipcfg, sys_half_clk, CHIP_CFG); |
| lpsc_clk_enabled(rom, sys_half_clk, ROM); |
| lpsc_clk_enabled(secctl, sys_half_clk, SECCTL); |
| lpsc_clk_enabled(keymgr, sys_half_clk, KEYMGR); |
| lpsc_clk_enabled(gpio, sys_half_clk, GPIO); |
| lpsc_clk_enabled(debugss, sys_half_clk, DEBUGSS); |
| lpsc_clk_enabled(system, sys_half_clk, SYSTEM); |
| lpsc_clk_enabled(ddr2_vrst, sys_ddr_clk, DDR2_EMIF1_VRST); |
| lpsc_clk_enabled(ddr2_vctl_rst, sys_ddr_clk, DDR2_EMIF2_VCTL_RST); |
| lpsc_clk_enabled(wdt_arm, sys_half_clk, WDT_ARM); |
| |
| lpsc_clk(mbx_lite, sys_arm1176_clk, MBX_LITE); |
| lpsc_clk(ethss, eth_125mhz_clk, ETHSS); |
| lpsc_clk(tsc, sys_tsc_clk, TSC); |
| lpsc_clk(uart0, sys_half_clk, UART0); |
| lpsc_clk(uart1, sys_half_clk, UART1); |
| lpsc_clk(uart2, sys_half_clk, UART2); |
| lpsc_clk(pktsec, sys_half_clk, PKTSEC); |
| lpsc_clk(keypad, sys_half_clk, KEYPAD); |
| lpsc_clk(mdio, sys_half_clk, MDIO); |
| lpsc_clk(sdio0, sys_half_clk, SDIO0); |
| lpsc_clk(sdio1, sys_half_clk, SDIO1); |
| lpsc_clk(timer0, sys_half_clk, TIMER0); |
| lpsc_clk(timer1, sys_half_clk, TIMER1); |
| lpsc_clk(wdt_dsp, sys_half_clk, WDT_DSP); |
| lpsc_clk(ssp, sys_half_clk, SSP); |
| lpsc_clk(tdm0, tdm_0_clk, TDM0); |
| lpsc_clk(tdm1, tdm_1_clk, TDM1); |
| lpsc_clk(vlynq, sys_vlynq_ref_clk, VLYNQ); |
| lpsc_clk(mcdma, sys_half_clk, MCDMA); |
| lpsc_clk(usb0, sys_half_clk, USB0); |
| lpsc_clk(usb1, sys_half_clk, USB1); |
| lpsc_clk(usbss, sys_half_clk, USBSS); |
| lpsc_clk(ethss_rgmii, eth_250mhz_clk, ETHSS_RGMII); |
| lpsc_clk(imcop, sys_dsp_clk, IMCOP); |
| lpsc_clk(spare, sys_half_clk, SPARE); |
| |
| /* LCD needs a full power down to clear controller state */ |
| __lpsc_clk(lcd, sys_lcd_clk, LCD, PSC_SWRSTDISABLE); |
| |
| |
| /* Level 4 - leaf clocks for LPSC modules shared across drivers */ |
| static struct clk clk_rng = { .name = "rng", .parent = &clk_pktsec }; |
| static struct clk clk_pka = { .name = "pka", .parent = &clk_pktsec }; |
| |
| static struct clk_lookup clks[] = { |
| CLK(NULL, "pll_sys_clk", &pll_sys_clk), |
| CLK(NULL, "pll_eth_clk", &pll_eth_clk), |
| CLK(NULL, "pll_tdm_clk", &pll_tdm_clk), |
| CLK(NULL, "sys_arm1176_clk", &sys_arm1176_clk), |
| CLK(NULL, "sys_dsp_clk", &sys_dsp_clk), |
| CLK(NULL, "sys_ddr_clk", &sys_ddr_clk), |
| CLK(NULL, "sys_full_clk", &sys_full_clk), |
| CLK(NULL, "sys_lcd_clk", &sys_lcd_clk), |
| CLK(NULL, "sys_vlynq_ref_clk", &sys_vlynq_ref_clk), |
| CLK(NULL, "sys_tsc_clk", &sys_tsc_clk), |
| CLK(NULL, "sys_half_clk", &sys_half_clk), |
| CLK(NULL, "eth_5mhz_clk", ð_5mhz_clk), |
| CLK(NULL, "eth_50mhz_clk", ð_50mhz_clk), |
| CLK(NULL, "eth_125mhz_clk", ð_125mhz_clk), |
| CLK(NULL, "eth_250mhz_clk", ð_250mhz_clk), |
| CLK(NULL, "eth_25mhz_clk", ð_25mhz_clk), |
| CLK(NULL, "tdm_0_clk", &tdm_0_clk), |
| CLK(NULL, "tdm_extra_clk", &tdm_extra_clk), |
| CLK(NULL, "tdm_1_clk", &tdm_1_clk), |
| CLK(NULL, "clk_arm", &clk_arm), |
| CLK(NULL, "clk_gem", &clk_gem), |
| CLK(NULL, "clk_ddr2_phy", &clk_ddr2_phy), |
| CLK(NULL, "clk_tpcc", &clk_tpcc), |
| CLK(NULL, "clk_tptc0", &clk_tptc0), |
| CLK(NULL, "clk_tptc1", &clk_tptc1), |
| CLK(NULL, "clk_ram", &clk_ram), |
| CLK(NULL, "clk_mbx_lite", &clk_mbx_lite), |
| CLK("tnetv107x-fb.0", NULL, &clk_lcd), |
| CLK(NULL, "clk_ethss", &clk_ethss), |
| CLK(NULL, "aemif", &clk_aemif), |
| CLK(NULL, "clk_chipcfg", &clk_chipcfg), |
| CLK("tnetv107x-ts.0", NULL, &clk_tsc), |
| CLK(NULL, "clk_rom", &clk_rom), |
| CLK(NULL, "uart2", &clk_uart2), |
| CLK(NULL, "clk_pktsec", &clk_pktsec), |
| CLK("tnetv107x-rng.0", NULL, &clk_rng), |
| CLK("tnetv107x-pka.0", NULL, &clk_pka), |
| CLK(NULL, "clk_secctl", &clk_secctl), |
| CLK(NULL, "clk_keymgr", &clk_keymgr), |
| CLK("tnetv107x-keypad.0", NULL, &clk_keypad), |
| CLK(NULL, "clk_gpio", &clk_gpio), |
| CLK(NULL, "clk_mdio", &clk_mdio), |
| CLK("davinci_mmc.0", NULL, &clk_sdio0), |
| CLK(NULL, "uart0", &clk_uart0), |
| CLK(NULL, "uart1", &clk_uart1), |
| CLK(NULL, "timer0", &clk_timer0), |
| CLK(NULL, "timer1", &clk_timer1), |
| CLK("tnetv107x_wdt.0", NULL, &clk_wdt_arm), |
| CLK(NULL, "clk_wdt_dsp", &clk_wdt_dsp), |
| CLK("ti-ssp.0", NULL, &clk_ssp), |
| CLK(NULL, "clk_tdm0", &clk_tdm0), |
| CLK(NULL, "clk_vlynq", &clk_vlynq), |
| CLK(NULL, "clk_mcdma", &clk_mcdma), |
| CLK(NULL, "clk_usb0", &clk_usb0), |
| CLK(NULL, "clk_tdm1", &clk_tdm1), |
| CLK(NULL, "clk_debugss", &clk_debugss), |
| CLK(NULL, "clk_ethss_rgmii", &clk_ethss_rgmii), |
| CLK(NULL, "clk_system", &clk_system), |
| CLK(NULL, "clk_imcop", &clk_imcop), |
| CLK(NULL, "clk_spare", &clk_spare), |
| CLK("davinci_mmc.1", NULL, &clk_sdio1), |
| CLK(NULL, "clk_usb1", &clk_usb1), |
| CLK(NULL, "clk_usbss", &clk_usbss), |
| CLK(NULL, "clk_ddr2_vrst", &clk_ddr2_vrst), |
| CLK(NULL, "clk_ddr2_vctl_rst", &clk_ddr2_vctl_rst), |
| CLK(NULL, NULL, NULL), |
| }; |
| |
| static const struct mux_config pins[] = { |
| #ifdef CONFIG_DAVINCI_MUX |
| MUX_CFG(TNETV107X, ASR_A00, 0, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO32, 0, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A01, 0, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO33, 0, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A02, 0, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO34, 0, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A03, 0, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO35, 0, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A04, 0, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO36, 0, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A05, 0, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO37, 0, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A06, 1, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO38, 1, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A07, 1, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO39, 1, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A08, 1, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO40, 1, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A09, 1, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO41, 1, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A10, 1, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO42, 1, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A11, 1, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, BOOT_STRP_0, 1, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A12, 2, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, BOOT_STRP_1, 2, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A13, 2, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO43, 2, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A14, 2, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO44, 2, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A15, 2, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO45, 2, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A16, 2, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO46, 2, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A17, 2, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO47, 2, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_A18, 3, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO48, 3, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA3_0, 3, 0, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_A19, 3, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO49, 3, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA2_0, 3, 5, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_A20, 3, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO50, 3, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA1_0, 3, 10, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_A21, 3, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO51, 3, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA0_0, 3, 15, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_A22, 3, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO52, 3, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO1_CMD_0, 3, 20, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_A23, 3, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO53, 3, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO1_CLK_0, 3, 25, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_BA_1, 4, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO54, 4, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SYS_PLL_CLK, 4, 0, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_CS0, 4, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, ASR_CS1, 4, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, ASR_CS2, 4, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM_PLL_CLK, 4, 15, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_CS3, 4, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, ETH_PHY_CLK, 4, 20, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, ASR_D00, 4, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO55, 4, 25, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D01, 5, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO56, 5, 0, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D02, 5, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO57, 5, 5, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D03, 5, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO58, 5, 10, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D04, 5, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO59_0, 5, 15, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D05, 5, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO60_0, 5, 20, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D06, 5, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO61_0, 5, 25, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D07, 6, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO62_0, 6, 0, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D08, 6, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO63_0, 6, 5, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D09, 6, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO64_0, 6, 10, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D10, 6, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA3_1, 6, 15, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D11, 6, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA2_1, 6, 20, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D12, 6, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA1_1, 6, 25, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D13, 7, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SDIO1_DATA0_1, 7, 0, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D14, 7, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SDIO1_CMD_1, 7, 5, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_D15, 7, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SDIO1_CLK_1, 7, 10, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_OE, 7, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, BOOT_STRP_2, 7, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_RNW, 7, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO29_0, 7, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_WAIT, 7, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO30_0, 7, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_WE, 8, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, BOOT_STRP_3, 8, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, ASR_WE_DQM0, 8, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO31, 8, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD17_0, 8, 5, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, ASR_WE_DQM1, 8, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, ASR_BA0_0, 8, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, VLYNQ_CLK, 9, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO14, 9, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD19_0, 9, 0, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, VLYNQ_RXD0, 9, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO15, 9, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD20_0, 9, 5, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, VLYNQ_RXD1, 9, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO16, 9, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD21_0, 9, 10, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, VLYNQ_TXD0, 9, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO17, 9, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD22_0, 9, 15, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, VLYNQ_TXD1, 9, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO18, 9, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD23_0, 9, 20, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, SDIO0_CLK, 10, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO19, 10, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO0_CMD, 10, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO20, 10, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO0_DATA0, 10, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO21, 10, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO0_DATA1, 10, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO22, 10, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO0_DATA2, 10, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO23, 10, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SDIO0_DATA3, 10, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO24, 10, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, EMU0, 11, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, EMU1, 11, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, RTCK, 12, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TRST_N, 12, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TCK, 12, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDI, 12, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDO, 12, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TMS, 12, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM1_CLK, 13, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM1_RX, 13, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM1_TX, 13, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM1_FS, 13, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R0, 14, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R1, 14, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R2, 14, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R3, 14, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R4, 14, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R5, 14, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_R6, 15, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO12, 15, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, KEYPAD_R7, 15, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO10, 15, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, KEYPAD_C0, 15, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_C1, 15, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_C2, 15, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_C3, 15, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_C4, 16, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_C5, 16, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, KEYPAD_C6, 16, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO13, 16, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, TEST_CLK_IN, 16, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, KEYPAD_C7, 16, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO11, 16, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, SSP0_0, 17, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SCC_DCLK, 17, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD20_1, 17, 0, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP0_1, 17, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SCC_CS_N, 17, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD21_1, 17, 5, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP0_2, 17, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SCC_D, 17, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD22_1, 17, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP0_3, 17, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, SCC_RESETN, 17, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, LCD_PD23_1, 17, 15, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP1_0, 18, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO25, 18, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, UART2_CTS, 18, 0, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP1_1, 18, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO26, 18, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, UART2_RD, 18, 5, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP1_2, 18, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO27, 18, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, UART2_RTS, 18, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, SSP1_3, 18, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO28, 18, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, UART2_TD, 18, 15, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, UART0_CTS, 19, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, UART0_RD, 19, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, UART0_RTS, 19, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, UART0_TD, 19, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, UART1_RD, 19, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, UART1_TD, 19, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_AC_NCS, 20, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_HSYNC_RNW, 20, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_VSYNC_A0, 20, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_MCLK, 20, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD16_0, 20, 15, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PCLK_E, 20, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD00, 20, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD01, 21, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD02, 21, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD03, 21, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD04, 21, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD05, 21, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD06, 21, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD07, 22, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD08, 22, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO59_1, 22, 5, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD09, 22, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO60_1, 22, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD10, 22, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, ASR_BA0_1, 22, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, GPIO61_1, 22, 15, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD11, 22, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO62_1, 22, 20, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD12, 22, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO63_1, 22, 25, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD13, 23, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO64_1, 23, 0, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD14, 23, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO29_1, 23, 5, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, LCD_PD15, 23, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO30_1, 23, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, EINT0, 24, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO08, 24, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, EINT1, 24, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, GPIO09, 24, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, GPIO00, 24, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD20_2, 24, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, TDM_CLK_IN_2, 24, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, GPIO01, 24, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD21_2, 24, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, 24M_CLK_OUT_1, 24, 15, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, GPIO02, 24, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD22_2, 24, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, GPIO03, 24, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD23_2, 24, 25, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, GPIO04, 25, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD16_1, 25, 0, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, USB0_RXERR, 25, 0, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, GPIO05, 25, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD17_1, 25, 5, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, TDM_CLK_IN_1, 25, 5, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, GPIO06, 25, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD18, 25, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, 24M_CLK_OUT_2, 25, 10, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, GPIO07, 25, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, LCD_PD19_1, 25, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, USB1_RXERR, 25, 15, 0x1f, 0x0c, false) |
| MUX_CFG(TNETV107X, ETH_PLL_CLK, 25, 15, 0x1f, 0x1c, false) |
| MUX_CFG(TNETV107X, MDIO, 26, 0, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, MDC, 26, 5, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, AIC_MUTE_STAT_N, 26, 10, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM0_CLK, 26, 10, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, AIC_HNS_EN_N, 26, 15, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM0_FS, 26, 15, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, AIC_HDS_EN_STAT_N, 26, 20, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM0_TX, 26, 20, 0x1f, 0x04, false) |
| MUX_CFG(TNETV107X, AIC_HNF_EN_STAT_N, 26, 25, 0x1f, 0x00, false) |
| MUX_CFG(TNETV107X, TDM0_RX, 26, 25, 0x1f, 0x04, false) |
| #endif |
| }; |
| |
| /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ |
| static u8 irq_prios[TNETV107X_N_CP_INTC_IRQ] = { |
| /* fill in default priority 7 */ |
| [0 ... (TNETV107X_N_CP_INTC_IRQ - 1)] = 7, |
| /* now override as needed, e.g. [xxx] = 5 */ |
| }; |
| |
| /* Contents of JTAG ID register used to identify exact cpu type */ |
| static struct davinci_id ids[] = { |
| { |
| .variant = 0x0, |
| .part_no = 0xb8a1, |
| .manufacturer = 0x017, |
| .cpu_id = DAVINCI_CPU_ID_TNETV107X, |
| .name = "tnetv107x rev1.0", |
| }, |
| }; |
| |
| static struct davinci_timer_instance timer_instance[2] = { |
| { |
| .base = TNETV107X_TIMER0_BASE, |
| .bottom_irq = IRQ_TNETV107X_TIMER_0_TINT12, |
| .top_irq = IRQ_TNETV107X_TIMER_0_TINT34, |
| }, |
| { |
| .base = TNETV107X_TIMER1_BASE, |
| .bottom_irq = IRQ_TNETV107X_TIMER_1_TINT12, |
| .top_irq = IRQ_TNETV107X_TIMER_1_TINT34, |
| }, |
| }; |
| |
| static struct davinci_timer_info timer_info = { |
| .timers = timer_instance, |
| .clockevent_id = T0_BOT, |
| .clocksource_id = T0_TOP, |
| }; |
| |
| /* |
| * TNETV107X platforms do not use the static mappings from Davinci |
| * IO_PHYS/IO_VIRT. This SOC's interesting MMRs are at different addresses, |
| * and changing IO_PHYS would break away from existing Davinci SOCs. |
| * |
| * The primary impact of the current model is that IO_ADDRESS() is not to be |
| * used to map registers on TNETV107X. |
| * |
| * 1. The first chunk is for INTC: This needs to be mapped in via iotable |
| * because ioremap() does not seem to be operational at the time when |
| * irqs are initialized. Without this, consistent dma init bombs. |
| * |
| * 2. The second chunk maps in register areas that need to be populated into |
| * davinci_soc_info. Note that alignment restrictions come into play if |
| * low-level debug is enabled (see note in <mach/tnetv107x.h>). |
| */ |
| static struct map_desc io_desc[] = { |
| { /* INTC */ |
| .virtual = IO_VIRT, |
| .pfn = __phys_to_pfn(TNETV107X_INTC_BASE), |
| .length = SZ_16K, |
| .type = MT_DEVICE |
| }, |
| { /* Most of the rest */ |
| .virtual = TNETV107X_IO_VIRT, |
| .pfn = __phys_to_pfn(TNETV107X_IO_BASE), |
| .length = IO_SIZE - SZ_1M, |
| .type = MT_DEVICE |
| }, |
| }; |
| |
| static unsigned long clk_sspll_recalc(struct clk *clk) |
| { |
| int pll; |
| unsigned long mult = 0, prediv = 1, postdiv = 1; |
| unsigned long ref = OSC_FREQ_ONCHIP, ret; |
| u32 tmp; |
| |
| if (WARN_ON(!clk->pll_data)) |
| return clk->rate; |
| |
| if (!clk_ctrl_regs) { |
| void __iomem *tmp; |
| |
| tmp = ioremap(TNETV107X_CLOCK_CONTROL_BASE, SZ_4K); |
| |
| if (WARN(!tmp, "failed ioremap for clock control regs\n")) |
| return clk->parent ? clk->parent->rate : 0; |
| |
| for (pll = 0; pll < N_PLLS; pll++) |
| sspll_regs[pll] = tmp + sspll_regs_base[pll]; |
| |
| clk_ctrl_regs = tmp; |
| } |
| |
| pll = clk->pll_data->num; |
| |
| tmp = __raw_readl(&clk_ctrl_regs->pll_bypass); |
| if (!(tmp & bypass_mask[pll])) { |
| mult = __raw_readl(&sspll_regs[pll]->mult_factor); |
| prediv = __raw_readl(&sspll_regs[pll]->pre_div) + 1; |
| postdiv = __raw_readl(&sspll_regs[pll]->post_div) + 1; |
| } |
| |
| tmp = __raw_readl(clk->pll_data->base + PLLCTL); |
| if (tmp & PLLCTL_CLKMODE) |
| ref = pll_ext_freq[pll]; |
| |
| clk->pll_data->input_rate = ref; |
| |
| tmp = __raw_readl(clk->pll_data->base + PLLCTL); |
| if (!(tmp & PLLCTL_PLLEN)) |
| return ref; |
| |
| ret = ref; |
| if (mult) |
| ret += ((unsigned long long)ref * mult) / 256; |
| |
| ret /= (prediv * postdiv); |
| |
| return ret; |
| } |
| |
| static void tnetv107x_watchdog_reset(struct platform_device *pdev) |
| { |
| struct wdt_regs __iomem *regs; |
| |
| regs = ioremap(pdev->resource[0].start, SZ_4K); |
| |
| /* disable watchdog */ |
| __raw_writel(0x7777, ®s->disable_lock); |
| __raw_writel(0xcccc, ®s->disable_lock); |
| __raw_writel(0xdddd, ®s->disable_lock); |
| __raw_writel(0, ®s->disable); |
| |
| /* program prescale */ |
| __raw_writel(0x5a5a, ®s->prescale_lock); |
| __raw_writel(0xa5a5, ®s->prescale_lock); |
| __raw_writel(0, ®s->prescale); |
| |
| /* program countdown */ |
| __raw_writel(0x6666, ®s->change_lock); |
| __raw_writel(0xbbbb, ®s->change_lock); |
| __raw_writel(1, ®s->change); |
| |
| /* enable watchdog */ |
| __raw_writel(0x7777, ®s->disable_lock); |
| __raw_writel(0xcccc, ®s->disable_lock); |
| __raw_writel(0xdddd, ®s->disable_lock); |
| __raw_writel(1, ®s->disable); |
| |
| /* kick */ |
| __raw_writel(0x5555, ®s->kick_lock); |
| __raw_writel(0xaaaa, ®s->kick_lock); |
| __raw_writel(1, ®s->kick); |
| } |
| |
| static struct davinci_soc_info tnetv107x_soc_info = { |
| .io_desc = io_desc, |
| .io_desc_num = ARRAY_SIZE(io_desc), |
| .ids = ids, |
| .ids_num = ARRAY_SIZE(ids), |
| .jtag_id_reg = TNETV107X_CHIP_CFG_BASE + 0x018, |
| .cpu_clks = clks, |
| .psc_bases = psc_regs, |
| .psc_bases_num = ARRAY_SIZE(psc_regs), |
| .pinmux_base = TNETV107X_CHIP_CFG_BASE + 0x150, |
| .pinmux_pins = pins, |
| .pinmux_pins_num = ARRAY_SIZE(pins), |
| .intc_type = DAVINCI_INTC_TYPE_CP_INTC, |
| .intc_base = TNETV107X_INTC_BASE, |
| .intc_irq_prios = irq_prios, |
| .intc_irq_num = TNETV107X_N_CP_INTC_IRQ, |
| .intc_host_map = intc_host_map, |
| .gpio_base = TNETV107X_GPIO_BASE, |
| .gpio_type = GPIO_TYPE_TNETV107X, |
| .gpio_num = TNETV107X_N_GPIO, |
| .timer_info = &timer_info, |
| .serial_dev = &tnetv107x_serial_device, |
| .reset = tnetv107x_watchdog_reset, |
| .reset_device = &tnetv107x_wdt_device, |
| }; |
| |
| void __init tnetv107x_init(void) |
| { |
| davinci_common_init(&tnetv107x_soc_info); |
| } |