#include "clock.h"
#include "fuse.h"
+#include "tegra2_emc.h"
#define RST_DEVICES 0x004
#define RST_DEVICES_SET 0x300
#define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF
#define PERIPH_CLK_SOURCE_DIV_SHIFT 0
+#define SDMMC_CLK_INT_FB_SEL (1 << 23)
+#define SDMMC_CLK_INT_FB_DLY_SHIFT 16
+#define SDMMC_CLK_INT_FB_DLY_MASK (0xF << SDMMC_CLK_INT_FB_DLY_SHIFT)
+
#define PLL_BASE 0x0
#define PLL_BASE_BYPASS (1<<31)
#define PLL_BASE_ENABLE (1<<30)
*/
static DEFINE_SPINLOCK(clock_register_lock);
+/*
+ * Some peripheral clocks share an enable bit, so refcount the enable bits
+ * in registers CLK_ENABLE_L, CLK_ENABLE_H, and CLK_ENABLE_U
+ */
+static int tegra_periph_clk_enable_refcount[3 * 32];
+
#define clk_writel(value, reg) \
__raw_writel(value, (u32)reg_clk_base + (reg))
#define clk_readl(reg) \
return -EINVAL;
}
+/*
+ * Super clocks have "clock skippers" instead of dividers. Dividing using
+ * a clock skipper does not allow the voltage to be scaled down, so instead
+ * adjust the rate of the parent clock. This requires that the parent of a
+ * super clock have no other children, otherwise the rate will change
+ * underneath the other children.
+ */
+static int tegra2_super_clk_set_rate(struct clk *c, unsigned long rate)
+{
+ return clk_set_rate(c->parent, rate);
+}
+
static struct clk_ops tegra_super_ops = {
.init = tegra2_super_clk_init,
.enable = tegra2_super_clk_enable,
.disable = tegra2_super_clk_disable,
.set_parent = tegra2_super_clk_set_parent,
+ .set_rate = tegra2_super_clk_set_rate,
};
/* virtual cpu clock functions */
.set_rate = tegra2_cpu_clk_set_rate,
};
+/* virtual cop clock functions. Used to acquire the fake 'cop' clock to
+ * reset the COP block (i.e. AVP) */
+static void tegra2_cop_clk_reset(struct clk *c, bool assert)
+{
+ unsigned long reg = assert ? RST_DEVICES_SET : RST_DEVICES_CLR;
+
+ pr_debug("%s %s\n", __func__, assert ? "assert" : "deassert");
+ clk_writel(1 << 1, reg);
+}
+
+static struct clk_ops tegra_cop_ops = {
+ .reset = tegra2_cop_clk_reset,
+};
+
/* bus clock functions */
static void tegra2_bus_clk_init(struct clk *c)
{
divider = clk_div71_get_divider(parent_rate, rate);
if (divider < 0)
return divider;
- return parent_rate * 2 / (divider + 2);
+ return DIV_ROUND_UP(parent_rate * 2, divider + 2);
} else if (c->flags & DIV_2) {
- return parent_rate / 2;
+ return DIV_ROUND_UP(parent_rate, 2);
}
return -EINVAL;
}
}
c->state = ON;
+
+ if (!c->u.periph.clk_num)
+ return;
+
if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) &
PERIPH_CLK_TO_ENB_BIT(c)))
c->state = OFF;
+
if (!(c->flags & PERIPH_NO_RESET))
if (clk_readl(RST_DEVICES + PERIPH_CLK_TO_ENB_REG(c)) &
PERIPH_CLK_TO_ENB_BIT(c))
static int tegra2_periph_clk_enable(struct clk *c)
{
u32 val;
+ unsigned long flags;
+ int refcount;
pr_debug("%s on clock %s\n", __func__, c->name);
+ if (!c->u.periph.clk_num)
+ return 0;
+
+ spin_lock_irqsave(&clock_register_lock, flags);
+
+ refcount = tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++;
+
+ if (refcount > 1)
+ goto out;
+
clk_writel(PERIPH_CLK_TO_ENB_BIT(c),
CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c));
if (!(c->flags & PERIPH_NO_RESET) && !(c->flags & PERIPH_MANUAL_RESET))
val |= 0x3 << 24;
clk_writel(val, c->reg);
}
+
+out:
+ spin_unlock_irqrestore(&clock_register_lock, flags);
+
return 0;
}
static void tegra2_periph_clk_disable(struct clk *c)
{
+ unsigned long flags;
+
pr_debug("%s on clock %s\n", __func__, c->name);
- clk_writel(PERIPH_CLK_TO_ENB_BIT(c),
- CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c));
+ if (!c->u.periph.clk_num)
+ return;
+
+ spin_lock_irqsave(&clock_register_lock, flags);
+
+ if (c->refcnt)
+ tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--;
+
+ if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] == 0)
+ clk_writel(PERIPH_CLK_TO_ENB_BIT(c),
+ CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c));
+
+ spin_unlock_irqrestore(&clock_register_lock, flags);
}
static void tegra2_periph_clk_reset(struct clk *c, bool assert)
pr_debug("%s %s on clock %s\n", __func__,
assert ? "assert" : "deassert", c->name);
+
+ BUG_ON(!c->u.periph.clk_num);
+
if (!(c->flags & PERIPH_NO_RESET))
clk_writel(PERIPH_CLK_TO_ENB_BIT(c),
base + PERIPH_CLK_TO_ENB_SET_REG(c));
if (divider < 0)
return divider;
- return parent_rate * 2 / (divider + 2);
+ return DIV_ROUND_UP(parent_rate * 2, divider + 2);
} else if (c->flags & DIV_U16) {
divider = clk_div16_get_divider(parent_rate, rate);
if (divider < 0)
return divider;
- return parent_rate / (divider + 1);
+ return DIV_ROUND_UP(parent_rate, divider + 1);
}
return -EINVAL;
}
.reset = &tegra2_periph_clk_reset,
};
+/* The SDMMC controllers have extra bits in the clock source register that
+ * adjust the delay between the clock and data to compenstate for delays
+ * on the PCB. */
+void tegra2_sdmmc_tap_delay(struct clk *c, int delay)
+{
+ u32 reg;
+
+ delay = clamp(delay, 0, 15);
+ reg = clk_readl(c->reg);
+ reg &= ~SDMMC_CLK_INT_FB_DLY_MASK;
+ reg |= SDMMC_CLK_INT_FB_SEL;
+ reg |= delay << SDMMC_CLK_INT_FB_DLY_SHIFT;
+ clk_writel(reg, c->reg);
+}
+
+/* External memory controller clock ops */
+static void tegra2_emc_clk_init(struct clk *c)
+{
+ tegra2_periph_clk_init(c);
+ c->max_rate = clk_get_rate_locked(c);
+}
+
+static long tegra2_emc_clk_round_rate(struct clk *c, unsigned long rate)
+{
+ long new_rate = rate;
+
+ new_rate = tegra_emc_round_rate(new_rate);
+ if (new_rate < 0)
+ return c->max_rate;
+
+ BUG_ON(new_rate != tegra2_periph_clk_round_rate(c, new_rate));
+
+ return new_rate;
+}
+
+static int tegra2_emc_clk_set_rate(struct clk *c, unsigned long rate)
+{
+ int ret;
+ /*
+ * The Tegra2 memory controller has an interlock with the clock
+ * block that allows memory shadowed registers to be updated,
+ * and then transfer them to the main registers at the same
+ * time as the clock update without glitches.
+ */
+ ret = tegra_emc_set_rate(rate);
+ if (ret < 0)
+ return ret;
+
+ ret = tegra2_periph_clk_set_rate(c, rate);
+ udelay(1);
+
+ return ret;
+}
+
+static struct clk_ops tegra_emc_clk_ops = {
+ .init = &tegra2_emc_clk_init,
+ .enable = &tegra2_periph_clk_enable,
+ .disable = &tegra2_periph_clk_disable,
+ .set_parent = &tegra2_periph_clk_set_parent,
+ .set_rate = &tegra2_emc_clk_set_rate,
+ .round_rate = &tegra2_emc_clk_round_rate,
+ .reset = &tegra2_periph_clk_reset,
+};
+
/* Clock doubler ops */
static void tegra2_clk_double_init(struct clk *c)
{
c->mul = 2;
c->div = 1;
c->state = ON;
+
+ if (!c->u.periph.clk_num)
+ return;
+
if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) &
PERIPH_CLK_TO_ENB_BIT(c)))
c->state = OFF;
return -EINVAL;
}
-static int tegra2_audio_sync_clk_set_rate(struct clk *c, unsigned long rate)
-{
- unsigned long parent_rate;
- if (!c->parent) {
- pr_err("%s: clock has no parent\n", __func__);
- return -EINVAL;
- }
- parent_rate = c->parent->rate;
- if (rate != parent_rate) {
- pr_err("%s: %s/%ld differs from parent %s/%ld\n",
- __func__,
- c->name, rate,
- c->parent->name, parent_rate);
- return -EINVAL;
- }
- c->rate = parent_rate;
- return 0;
-}
-
static struct clk_ops tegra_audio_sync_clk_ops = {
.init = tegra2_audio_sync_clk_init,
.enable = tegra2_audio_sync_clk_enable,
.disable = tegra2_audio_sync_clk_disable,
- .set_rate = tegra2_audio_sync_clk_set_rate,
.set_parent = tegra2_audio_sync_clk_set_parent,
};
/* We could un-tristate the cdev1 or cdev2 pingroup here; this is
* currently done in the pinmux code. */
c->state = ON;
+
+ BUG_ON(!c->u.periph.clk_num);
+
if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) &
PERIPH_CLK_TO_ENB_BIT(c)))
c->state = OFF;
static int tegra2_cdev_clk_enable(struct clk *c)
{
+ BUG_ON(!c->u.periph.clk_num);
+
clk_writel(PERIPH_CLK_TO_ENB_BIT(c),
CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c));
return 0;
static void tegra2_cdev_clk_disable(struct clk *c)
{
+ BUG_ON(!c->u.periph.clk_num);
+
clk_writel(PERIPH_CLK_TO_ENB_BIT(c),
CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c));
}
static struct clk_pll_freq_table tegra_pll_a_freq_table[] = {
{ 28800000, 56448000, 49, 25, 1, 1},
{ 28800000, 73728000, 64, 25, 1, 1},
- { 28800000, 11289600, 49, 25, 1, 1},
- { 28800000, 12288000, 64, 25, 1, 1},
{ 28800000, 24000000, 5, 6, 1, 1},
{ 0, 0, 0, 0, 0, 0 },
};
.ops = &tegra_pll_ops,
.reg = 0xb0,
.parent = &tegra_pll_p_out1,
- .max_rate = 56448000,
+ .max_rate = 73728000,
.u.pll = {
.input_min = 2000000,
.input_max = 31000000,
.parent = &tegra_pll_a,
.reg = 0xb4,
.reg_shift = 0,
- .max_rate = 56448000,
+ .max_rate = 73728000,
};
static struct clk_pll_freq_table tegra_pll_d_freq_table[] = {
{ 26000000, 760000000, 760, 26, 1, 12},
/* 608 MHz */
- { 12000000, 608000000, 760, 12, 1, 12},
- { 13000000, 608000000, 760, 13, 1, 12},
+ { 12000000, 608000000, 608, 12, 1, 12},
+ { 13000000, 608000000, 608, 13, 1, 12},
{ 19200000, 608000000, 380, 12, 1, 8},
- { 26000000, 608000000, 760, 26, 1, 12},
+ { 26000000, 608000000, 608, 26, 1, 12},
/* 456 MHz */
{ 12000000, 456000000, 456, 12, 1, 12},
};
/* dap_mclk1, belongs to the cdev1 pingroup. */
-static struct clk tegra_dev1_clk = {
- .name = "clk_dev1",
+static struct clk tegra_clk_cdev1 = {
+ .name = "cdev1",
.ops = &tegra_cdev_clk_ops,
.rate = 26000000,
.max_rate = 26000000,
};
/* dap_mclk2, belongs to the cdev2 pingroup. */
-static struct clk tegra_dev2_clk = {
- .name = "clk_dev2",
+static struct clk tegra_clk_cdev2 = {
+ .name = "cdev2",
.ops = &tegra_cdev_clk_ops,
.rate = 26000000,
.max_rate = 26000000,
.name = "audio",
.inputs = mux_audio_sync_clk,
.reg = 0x38,
- .max_rate = 24000000,
+ .max_rate = 73728000,
.ops = &tegra_audio_sync_clk_ops
};
.inputs = mux_sclk,
.reg = 0x28,
.ops = &tegra_super_ops,
- .max_rate = 600000000,
+ .max_rate = 240000000,
+ .min_rate = 120000000,
};
static struct clk tegra_clk_virtual_cpu = {
},
};
+static struct clk tegra_clk_cop = {
+ .name = "cop",
+ .parent = &tegra_clk_sclk,
+ .ops = &tegra_cop_ops,
+ .max_rate = 240000000,
+};
+
static struct clk tegra_clk_hclk = {
.name = "hclk",
.flags = DIV_BUS,
.reg = 0x30,
.reg_shift = 0,
.ops = &tegra_bus_ops,
- .max_rate = 108000000,
+ .max_rate = 120000000,
};
static struct clk tegra_clk_blink = {
{ 0, 0},
};
+static struct clk tegra_clk_emc = {
+ .name = "emc",
+ .ops = &tegra_emc_clk_ops,
+ .reg = 0x19c,
+ .max_rate = 800000000,
+ .inputs = mux_pllm_pllc_pllp_clkm,
+ .flags = MUX | DIV_U71 | PERIPH_EMC_ENB,
+ .u.periph = {
+ .clk_num = 57,
+ },
+};
+
#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, _max, _inputs, _flags) \
{ \
.name = _name, \
PERIPH_CLK("apbdma", "tegra-dma", NULL, 34, 0, 108000000, mux_pclk, 0),
PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET),
PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0),
- PERIPH_CLK("i2s1", "i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
- PERIPH_CLK("i2s2", "i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
- /* FIXME: spdif has 2 clocks but 1 enable */
+ PERIPH_CLK("i2s1", "tegra-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
+ PERIPH_CLK("i2s2", "tegra-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
PERIPH_CLK("spdif_out", "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
PERIPH_CLK("spdif_in", "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71),
PERIPH_CLK("pwm", "pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71),
PERIPH_CLK("sbc4", "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
PERIPH_CLK("ide", "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* requires min voltage */
PERIPH_CLK("ndflash", "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
- /* FIXME: vfir shares an enable with uartb */
PERIPH_CLK("vfir", "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
PERIPH_CLK("sdmmc1", "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
PERIPH_CLK("sdmmc2", "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
PERIPH_CLK("sdmmc3", "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
PERIPH_CLK("sdmmc4", "sdhci-tegra.3", NULL, 15, 0x164, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
- PERIPH_CLK("vde", "vde", NULL, 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage and process_id */
+ PERIPH_CLK("vcp", "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0),
+ PERIPH_CLK("bsea", "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0),
+ PERIPH_CLK("bsev", "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0),
+ PERIPH_CLK("vde", "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage and process_id */
PERIPH_CLK("csite", "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* max rate ??? */
/* FIXME: what is la? */
PERIPH_CLK("la", "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
PERIPH_CLK("uarte", "uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX),
PERIPH_CLK("3d", "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET), /* scales with voltage and process_id */
PERIPH_CLK("2d", "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
- /* FIXME: vi and vi_sensor share an enable */
PERIPH_CLK("vi", "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
PERIPH_CLK("vi_sensor", "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET), /* scales with voltage and process_id */
PERIPH_CLK("epp", "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
PERIPH_CLK("mpe", "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
PERIPH_CLK("host1x", "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
- /* FIXME: cve and tvo share an enable */
PERIPH_CLK("cve", "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */
PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */
PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */
- PERIPH_CLK("emc", "emc", NULL, 57, 0x19c, 800000000, mux_pllm_pllc_pllp_clkm, MUX | DIV_U71 | PERIPH_EMC_ENB),
PERIPH_CLK("dsi", "dsi", NULL, 48, 0, 500000000, mux_plld, 0), /* scales with voltage */
PERIPH_CLK("csi", "tegra_camera", "csi", 52, 0, 72000000, mux_pllp_out3, 0),
PERIPH_CLK("isp", "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0), /* same frequency as VI */
PERIPH_CLK("pex", NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET),
PERIPH_CLK("afi", NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET),
PERIPH_CLK("pcie_xclk", NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET),
+
+ SHARED_CLK("avp.sclk", "tegra-avp", "sclk", &tegra_clk_sclk),
+ SHARED_CLK("avp.emc", "tegra-avp", "emc", &tegra_clk_emc),
+ SHARED_CLK("cpu.emc", "cpu", "emc", &tegra_clk_emc),
+ SHARED_CLK("disp1.emc", "tegradc.0", "emc", &tegra_clk_emc),
+ SHARED_CLK("disp2.emc", "tegradc.1", "emc", &tegra_clk_emc),
+ SHARED_CLK("hdmi.emc", "hdmi", "emc", &tegra_clk_emc),
+ SHARED_CLK("host.emc", "tegra_grhost", "emc", &tegra_clk_emc),
+ SHARED_CLK("usbd.emc", "fsl-tegra-udc", "emc", &tegra_clk_emc),
+ SHARED_CLK("usb1.emc", "tegra-ehci.0", "emc", &tegra_clk_emc),
+ SHARED_CLK("usb2.emc", "tegra-ehci.1", "emc", &tegra_clk_emc),
+ SHARED_CLK("usb3.emc", "tegra-ehci.2", "emc", &tegra_clk_emc),
};
#define CLK_DUPLICATE(_name, _dev, _con) \
CLK_DUPLICATE("pwm", "tegra_pwm.1", NULL),
CLK_DUPLICATE("pwm", "tegra_pwm.2", NULL),
CLK_DUPLICATE("pwm", "tegra_pwm.3", NULL),
+ CLK_DUPLICATE("host1x", "tegra_grhost", "host1x"),
+ CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"),
+ CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"),
+ CLK_DUPLICATE("epp", "tegra_grhost", "epp"),
+ CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"),
+ CLK_DUPLICATE("cop", "tegra-avp", "cop"),
+ CLK_DUPLICATE("vde", "tegra-aes", "vde"),
};
#define CLK(dev, con, ck) \
&tegra_clk_hclk,
&tegra_clk_pclk,
&tegra_clk_d,
- &tegra_dev1_clk,
- &tegra_dev2_clk,
+ &tegra_clk_cdev1,
+ &tegra_clk_cdev2,
&tegra_clk_virtual_cpu,
&tegra_clk_blink,
+ &tegra_clk_cop,
+ &tegra_clk_emc,
};
static void tegra2_init_one_clock(struct clk *c)
#ifdef CONFIG_PM
static u32 clk_rst_suspend[RST_DEVICES_NUM + CLK_OUT_ENB_NUM +
- PERIPH_CLK_SOURCE_NUM + 19];
+ PERIPH_CLK_SOURCE_NUM + 22];
void tegra_clk_suspend(void)
{
u32 *ctx = clk_rst_suspend;
*ctx++ = clk_readl(OSC_CTRL) & OSC_CTRL_MASK;
- *ctx++ = clk_readl(tegra_pll_p.reg + PLL_BASE);
- *ctx++ = clk_readl(tegra_pll_p.reg + PLL_MISC(&tegra_pll_p));
*ctx++ = clk_readl(tegra_pll_c.reg + PLL_BASE);
*ctx++ = clk_readl(tegra_pll_c.reg + PLL_MISC(&tegra_pll_c));
*ctx++ = clk_readl(tegra_pll_a.reg + PLL_BASE);
*ctx++ = clk_readl(tegra_pll_a.reg + PLL_MISC(&tegra_pll_a));
+ *ctx++ = clk_readl(tegra_pll_s.reg + PLL_BASE);
+ *ctx++ = clk_readl(tegra_pll_s.reg + PLL_MISC(&tegra_pll_s));
+ *ctx++ = clk_readl(tegra_pll_d.reg + PLL_BASE);
+ *ctx++ = clk_readl(tegra_pll_d.reg + PLL_MISC(&tegra_pll_d));
+ *ctx++ = clk_readl(tegra_pll_u.reg + PLL_BASE);
+ *ctx++ = clk_readl(tegra_pll_u.reg + PLL_MISC(&tegra_pll_u));
*ctx++ = clk_readl(tegra_pll_m_out1.reg);
- *ctx++ = clk_readl(tegra_pll_p_out1.reg);
- *ctx++ = clk_readl(tegra_pll_p_out3.reg);
*ctx++ = clk_readl(tegra_pll_a_out0.reg);
*ctx++ = clk_readl(tegra_pll_c_out1.reg);
*ctx++ = clk_readl(tegra_clk_sclk.reg + SUPER_CLK_DIVIDER);
*ctx++ = clk_readl(tegra_clk_pclk.reg);
+ *ctx++ = clk_readl(tegra_clk_audio.reg);
+
for (off = PERIPH_CLK_SOURCE_I2S1; off <= PERIPH_CLK_SOURCE_OSC;
off += 4) {
if (off == PERIPH_CLK_SOURCE_EMC)
*ctx++ = clk_readl(MISC_CLK_ENB);
*ctx++ = clk_readl(CLK_MASK_ARM);
+
+ BUG_ON(ctx - clk_rst_suspend != ARRAY_SIZE(clk_rst_suspend));
}
void tegra_clk_resume(void)
val |= *ctx++;
clk_writel(val, OSC_CTRL);
- clk_writel(*ctx++, tegra_pll_p.reg + PLL_BASE);
- clk_writel(*ctx++, tegra_pll_p.reg + PLL_MISC(&tegra_pll_p));
clk_writel(*ctx++, tegra_pll_c.reg + PLL_BASE);
clk_writel(*ctx++, tegra_pll_c.reg + PLL_MISC(&tegra_pll_c));
clk_writel(*ctx++, tegra_pll_a.reg + PLL_BASE);
clk_writel(*ctx++, tegra_pll_a.reg + PLL_MISC(&tegra_pll_a));
- udelay(300);
+ clk_writel(*ctx++, tegra_pll_s.reg + PLL_BASE);
+ clk_writel(*ctx++, tegra_pll_s.reg + PLL_MISC(&tegra_pll_s));
+ clk_writel(*ctx++, tegra_pll_d.reg + PLL_BASE);
+ clk_writel(*ctx++, tegra_pll_d.reg + PLL_MISC(&tegra_pll_d));
+ clk_writel(*ctx++, tegra_pll_u.reg + PLL_BASE);
+ clk_writel(*ctx++, tegra_pll_u.reg + PLL_MISC(&tegra_pll_u));
+ udelay(1000);
clk_writel(*ctx++, tegra_pll_m_out1.reg);
- clk_writel(*ctx++, tegra_pll_p_out1.reg);
- clk_writel(*ctx++, tegra_pll_p_out3.reg);
clk_writel(*ctx++, tegra_pll_a_out0.reg);
clk_writel(*ctx++, tegra_pll_c_out1.reg);
clk_writel(*ctx++, tegra_clk_sclk.reg + SUPER_CLK_DIVIDER);
clk_writel(*ctx++, tegra_clk_pclk.reg);
+ clk_writel(*ctx++, tegra_clk_audio.reg);
+
/* enable all clocks before configuring clock sources */
clk_writel(0xbffffff9ul, CLK_OUT_ENB);
clk_writel(0xfefffff7ul, CLK_OUT_ENB + 4);
git.openpandora.org / pandora-kernel.git / blobdiff