#include <linux/clk-provider.h>
#include <linux/regmap.h>
#include <linux/clk.h>
+#include <linux/gcd.h>
#include "clk.h"
#define PLL_MODE_MASK 0x3
#define PLL_MODE_SLOW 0x0
#define PLL_MODE_NORM 0x1
#define PLL_MODE_DEEP 0x2
+#define PLL_RK3328_MODE_MASK 0x1
struct rockchip_clk_pll {
struct clk_hw hw;
static int rockchip_rk3366_pll_set_params(struct rockchip_clk_pll *pll,
const struct rockchip_pll_rate_table *rate);
+#define MHZ (1000UL * 1000UL)
+#define KHZ (1000UL)
+
+/* CLK_PLL_TYPE_RK3066_AUTO type ops */
+#define PLL_FREF_MIN (269 * KHZ)
+#define PLL_FREF_MAX (2200 * MHZ)
+
+#define PLL_FVCO_MIN (440 * MHZ)
+#define PLL_FVCO_MAX (2200 * MHZ)
+
+#define PLL_FOUT_MIN (27500 * KHZ)
+#define PLL_FOUT_MAX (2200 * MHZ)
+
+#define PLL_NF_MAX (4096)
+#define PLL_NR_MAX (64)
+#define PLL_NO_MAX (16)
+
+/* CLK_PLL_TYPE_RK3036/3366/3399_AUTO type ops */
+#define MIN_FOUTVCO_FREQ (800 * MHZ)
+#define MAX_FOUTVCO_FREQ (2000 * MHZ)
+
+static struct rockchip_pll_rate_table auto_table;
+
+static struct rockchip_pll_rate_table *rk_pll_rate_table_get(void)
+{
+ return &auto_table;
+}
+
+static int rockchip_pll_clk_set_postdiv(unsigned long fout_hz,
+ u32 *postdiv1,
+ u32 *postdiv2,
+ u32 *foutvco)
+{
+ unsigned long freq;
+
+ if (fout_hz < MIN_FOUTVCO_FREQ) {
+ for (*postdiv1 = 1; *postdiv1 <= 7; (*postdiv1)++) {
+ for (*postdiv2 = 1; *postdiv2 <= 7; (*postdiv2)++) {
+ freq = fout_hz * (*postdiv1) * (*postdiv2);
+ if (freq >= MIN_FOUTVCO_FREQ &&
+ freq <= MAX_FOUTVCO_FREQ) {
+ *foutvco = freq;
+ return 0;
+ }
+ }
+ }
+ pr_err("CANNOT FIND postdiv1/2 to make fout in range from 800M to 2000M,fout = %lu\n",
+ fout_hz);
+ } else {
+ *postdiv1 = 1;
+ *postdiv2 = 1;
+ }
+ return 0;
+}
+
+static struct rockchip_pll_rate_table *
+rockchip_pll_clk_set_by_auto(struct rockchip_clk_pll *pll,
+ unsigned long fin_hz,
+ unsigned long fout_hz)
+{
+ struct rockchip_pll_rate_table *rate_table = rk_pll_rate_table_get();
+ /* FIXME set postdiv1/2 always 1*/
+ u32 foutvco = fout_hz;
+ u64 fin_64, frac_64;
+ u32 f_frac, postdiv1, postdiv2;
+ unsigned long clk_gcd = 0;
+
+ if (fin_hz == 0 || fout_hz == 0 || fout_hz == fin_hz)
+ return NULL;
+
+ rockchip_pll_clk_set_postdiv(fout_hz, &postdiv1, &postdiv2, &foutvco);
+ rate_table->postdiv1 = postdiv1;
+ rate_table->postdiv2 = postdiv2;
+ rate_table->dsmpd = 1;
+
+ if (fin_hz / MHZ * MHZ == fin_hz && fout_hz / MHZ * MHZ == fout_hz) {
+ fin_hz /= MHZ;
+ foutvco /= MHZ;
+ clk_gcd = gcd(fin_hz, foutvco);
+ rate_table->refdiv = fin_hz / clk_gcd;
+ rate_table->fbdiv = foutvco / clk_gcd;
+
+ rate_table->frac = 0;
+
+ pr_debug("fin = %lu, fout = %lu, clk_gcd = %lu, refdiv = %u, fbdiv = %u, postdiv1 = %u, postdiv2 = %u, frac = %u\n",
+ fin_hz, fout_hz, clk_gcd, rate_table->refdiv,
+ rate_table->fbdiv, rate_table->postdiv1,
+ rate_table->postdiv2, rate_table->frac);
+ } else {
+ pr_debug("frac div running, fin_hz = %lu, fout_hz = %lu, fin_INT_mhz = %lu, fout_INT_mhz = %lu\n",
+ fin_hz, fout_hz,
+ fin_hz / MHZ * MHZ,
+ fout_hz / MHZ * MHZ);
+ pr_debug("frac get postdiv1 = %u, postdiv2 = %u, foutvco = %u\n",
+ rate_table->postdiv1, rate_table->postdiv2, foutvco);
+ clk_gcd = gcd(fin_hz / MHZ, foutvco / MHZ);
+ rate_table->refdiv = fin_hz / MHZ / clk_gcd;
+ rate_table->fbdiv = foutvco / MHZ / clk_gcd;
+ pr_debug("frac get refdiv = %u, fbdiv = %u\n",
+ rate_table->refdiv, rate_table->fbdiv);
+
+ rate_table->frac = 0;
+
+ f_frac = (foutvco % MHZ);
+ fin_64 = fin_hz;
+ do_div(fin_64, (u64)rate_table->refdiv);
+ frac_64 = (u64)f_frac << 24;
+ do_div(frac_64, fin_64);
+ rate_table->frac = (u32)frac_64;
+ if (rate_table->frac > 0)
+ rate_table->dsmpd = 0;
+ pr_debug("frac = %x\n", rate_table->frac);
+ }
+ return rate_table;
+}
+
+static struct rockchip_pll_rate_table *
+rockchip_rk3066_pll_clk_set_by_auto(struct rockchip_clk_pll *pll,
+ unsigned long fin_hz,
+ unsigned long fout_hz)
+{
+ struct rockchip_pll_rate_table *rate_table = rk_pll_rate_table_get();
+ u32 nr, nf, no, nonr;
+ u32 nr_out, nf_out, no_out;
+ u32 n;
+ u32 numerator, denominator;
+ u64 fref, fvco, fout;
+ unsigned long clk_gcd = 0;
+
+ nr_out = PLL_NR_MAX + 1;
+ no_out = 0;
+ nf_out = 0;
+
+ if (fin_hz == 0 || fout_hz == 0 || fout_hz == fin_hz)
+ return NULL;
+
+ clk_gcd = gcd(fin_hz, fout_hz);
+
+ numerator = fout_hz / clk_gcd;
+ denominator = fin_hz / clk_gcd;
+
+ for (n = 1;; n++) {
+ nf = numerator * n;
+ nonr = denominator * n;
+ if (nf > PLL_NF_MAX || nonr > (PLL_NO_MAX * PLL_NR_MAX))
+ break;
+
+ for (no = 1; no <= PLL_NO_MAX; no++) {
+ if (!(no == 1 || !(no % 2)))
+ continue;
+
+ if (nonr % no)
+ continue;
+ nr = nonr / no;
+
+ if (nr > PLL_NR_MAX)
+ continue;
+
+ fref = fin_hz / nr;
+ if (fref < PLL_FREF_MIN || fref > PLL_FREF_MAX)
+ continue;
+
+ fvco = fref * nf;
+ if (fvco < PLL_FVCO_MIN || fvco > PLL_FVCO_MAX)
+ continue;
+
+ fout = fvco / no;
+ if (fout < PLL_FOUT_MIN || fout > PLL_FOUT_MAX)
+ continue;
+
+ /* select the best from all available PLL settings */
+ if ((no > no_out) ||
+ ((no == no_out) && (nr < nr_out))) {
+ nr_out = nr;
+ nf_out = nf;
+ no_out = no;
+ }
+ }
+ }
+
+ /* output the best PLL setting */
+ if ((nr_out <= PLL_NR_MAX) && (no_out > 0)) {
+ rate_table->nr = nr_out;
+ rate_table->nf = nf_out;
+ rate_table->no = no_out;
+ } else {
+ return NULL;
+ }
+
+ return rate_table;
+}
+
static const struct rockchip_pll_rate_table *rockchip_get_pll_settings(
struct rockchip_clk_pll *pll, unsigned long rate)
{
return &rate_table[i];
}
- return NULL;
+ if (pll->type == pll_rk3066)
+ return rockchip_rk3066_pll_clk_set_by_auto(pll, 24 * MHZ, rate);
+ else
+ return rockchip_pll_clk_set_by_auto(pll, 24 * MHZ, rate);
}
static long rockchip_pll_round_rate(struct clk_hw *hw,
unsigned long drate, unsigned long *prate)
{
- struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
- const struct rockchip_pll_rate_table *rate_table = pll->rate_table;
- int i;
-
- /* Assumming rate_table is in descending order */
- for (i = 0; i < pll->rate_count; i++) {
- if (drate >= rate_table[i].rate)
- return rate_table[i].rate;
- }
-
- /* return minimum supported value */
- return rate_table[i - 1].rate;
+ return drate;
}
/*
writel(HIWORD_UPDATE(0, RK3036_PLLCON1_PWRDOWN, 0),
pll->reg_base + RK3036_PLLCON(1));
+ rockchip_pll_wait_lock(pll);
return 0;
}
writel(HIWORD_UPDATE(0, RK3066_PLLCON3_PWRDOWN, 0),
pll->reg_base + RK3066_PLLCON(3));
+ rockchip_pll_wait_lock(pll);
return 0;
}
.init = rockchip_rk3036_pll_init,
};
+/**
+ * PLL used in RK3399
+ */
+
+#define RK3399_PLLCON(i) (i * 0x4)
+#define RK3399_PLLCON0_FBDIV_MASK 0xfff
+#define RK3399_PLLCON0_FBDIV_SHIFT 0
+#define RK3399_PLLCON1_REFDIV_MASK 0x3f
+#define RK3399_PLLCON1_REFDIV_SHIFT 0
+#define RK3399_PLLCON1_POSTDIV1_MASK 0x7
+#define RK3399_PLLCON1_POSTDIV1_SHIFT 8
+#define RK3399_PLLCON1_POSTDIV2_MASK 0x7
+#define RK3399_PLLCON1_POSTDIV2_SHIFT 12
+#define RK3399_PLLCON2_FRAC_MASK 0xffffff
+#define RK3399_PLLCON2_FRAC_SHIFT 0
+#define RK3399_PLLCON2_LOCK_STATUS BIT(31)
+#define RK3399_PLLCON3_PWRDOWN BIT(0)
+#define RK3399_PLLCON3_DSMPD_MASK 0x1
+#define RK3399_PLLCON3_DSMPD_SHIFT 3
+
+static int rockchip_rk3399_pll_wait_lock(struct rockchip_clk_pll *pll)
+{
+ u32 pllcon;
+ int delay = 24000000;
+
+ /* poll check the lock status in rk3399 xPLLCON2 */
+ while (delay > 0) {
+ pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(2));
+ if (pllcon & RK3399_PLLCON2_LOCK_STATUS)
+ return 0;
+
+ delay--;
+ }
+
+ pr_err("%s: timeout waiting for pll to lock\n", __func__);
+ return -ETIMEDOUT;
+}
+
+static void rockchip_rk3399_pll_get_params(struct rockchip_clk_pll *pll,
+ struct rockchip_pll_rate_table *rate)
+{
+ u32 pllcon;
+
+ pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(0));
+ rate->fbdiv = ((pllcon >> RK3399_PLLCON0_FBDIV_SHIFT)
+ & RK3399_PLLCON0_FBDIV_MASK);
+
+ pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(1));
+ rate->refdiv = ((pllcon >> RK3399_PLLCON1_REFDIV_SHIFT)
+ & RK3399_PLLCON1_REFDIV_MASK);
+ rate->postdiv1 = ((pllcon >> RK3399_PLLCON1_POSTDIV1_SHIFT)
+ & RK3399_PLLCON1_POSTDIV1_MASK);
+ rate->postdiv2 = ((pllcon >> RK3399_PLLCON1_POSTDIV2_SHIFT)
+ & RK3399_PLLCON1_POSTDIV2_MASK);
+
+ pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(2));
+ rate->frac = ((pllcon >> RK3399_PLLCON2_FRAC_SHIFT)
+ & RK3399_PLLCON2_FRAC_MASK);
+
+ pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(3));
+ rate->dsmpd = ((pllcon >> RK3399_PLLCON3_DSMPD_SHIFT)
+ & RK3399_PLLCON3_DSMPD_MASK);
+}
+
+static unsigned long rockchip_rk3399_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long prate)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ struct rockchip_pll_rate_table cur;
+ u64 rate64 = prate;
+
+ rockchip_rk3399_pll_get_params(pll, &cur);
+
+ rate64 *= cur.fbdiv;
+ do_div(rate64, cur.refdiv);
+
+ if (cur.dsmpd == 0) {
+ /* fractional mode */
+ u64 frac_rate64 = prate * cur.frac;
+
+ do_div(frac_rate64, cur.refdiv);
+ rate64 += frac_rate64 >> 24;
+ }
+
+ do_div(rate64, cur.postdiv1);
+ do_div(rate64, cur.postdiv2);
+
+ return (unsigned long)rate64;
+}
+
+static int rockchip_rk3399_pll_set_params(struct rockchip_clk_pll *pll,
+ const struct rockchip_pll_rate_table *rate)
+{
+ const struct clk_ops *pll_mux_ops = pll->pll_mux_ops;
+ struct clk_mux *pll_mux = &pll->pll_mux;
+ struct rockchip_pll_rate_table cur;
+ u32 pllcon;
+ int rate_change_remuxed = 0;
+ int cur_parent;
+ int ret;
+
+ pr_debug("%s: rate settings for %lu fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n",
+ __func__, rate->rate, rate->fbdiv, rate->postdiv1, rate->refdiv,
+ rate->postdiv2, rate->dsmpd, rate->frac);
+
+ rockchip_rk3399_pll_get_params(pll, &cur);
+ cur.rate = 0;
+
+ cur_parent = pll_mux_ops->get_parent(&pll_mux->hw);
+ if (cur_parent == PLL_MODE_NORM) {
+ pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW);
+ rate_change_remuxed = 1;
+ }
+
+ /* set pll power down */
+ writel(HIWORD_UPDATE(RK3399_PLLCON3_PWRDOWN,
+ RK3399_PLLCON3_PWRDOWN, 0),
+ pll->reg_base + RK3399_PLLCON(3));
+
+ /* update pll values */
+ writel_relaxed(HIWORD_UPDATE(rate->fbdiv, RK3399_PLLCON0_FBDIV_MASK,
+ RK3399_PLLCON0_FBDIV_SHIFT),
+ pll->reg_base + RK3399_PLLCON(0));
+
+ writel_relaxed(HIWORD_UPDATE(rate->refdiv, RK3399_PLLCON1_REFDIV_MASK,
+ RK3399_PLLCON1_REFDIV_SHIFT) |
+ HIWORD_UPDATE(rate->postdiv1, RK3399_PLLCON1_POSTDIV1_MASK,
+ RK3399_PLLCON1_POSTDIV1_SHIFT) |
+ HIWORD_UPDATE(rate->postdiv2, RK3399_PLLCON1_POSTDIV2_MASK,
+ RK3399_PLLCON1_POSTDIV2_SHIFT),
+ pll->reg_base + RK3399_PLLCON(1));
+
+ /* xPLL CON2 is not HIWORD_MASK */
+ pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(2));
+ pllcon &= ~(RK3399_PLLCON2_FRAC_MASK << RK3399_PLLCON2_FRAC_SHIFT);
+ pllcon |= rate->frac << RK3399_PLLCON2_FRAC_SHIFT;
+ writel_relaxed(pllcon, pll->reg_base + RK3399_PLLCON(2));
+
+ writel_relaxed(HIWORD_UPDATE(rate->dsmpd, RK3399_PLLCON3_DSMPD_MASK,
+ RK3399_PLLCON3_DSMPD_SHIFT),
+ pll->reg_base + RK3399_PLLCON(3));
+
+ /* set pll power up */
+ writel(HIWORD_UPDATE(0,
+ RK3399_PLLCON3_PWRDOWN, 0),
+ pll->reg_base + RK3399_PLLCON(3));
+
+ /* wait for the pll to lock */
+ ret = rockchip_rk3399_pll_wait_lock(pll);
+ if (ret) {
+ pr_warn("%s: pll update unsucessful, trying to restore old params\n",
+ __func__);
+ rockchip_rk3399_pll_set_params(pll, &cur);
+ }
+
+ if (rate_change_remuxed)
+ pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM);
+
+ return ret;
+}
+
+static int rockchip_rk3399_pll_set_rate(struct clk_hw *hw, unsigned long drate,
+ unsigned long prate)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ const struct rockchip_pll_rate_table *rate;
+ unsigned long old_rate = rockchip_rk3399_pll_recalc_rate(hw, prate);
+
+ pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n",
+ __func__, __clk_get_name(hw->clk), old_rate, drate, prate);
+
+ /* Get required rate settings from table */
+ rate = rockchip_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, __clk_get_name(hw->clk));
+ return -EINVAL;
+ }
+
+ return rockchip_rk3399_pll_set_params(pll, rate);
+}
+
+static int rockchip_rk3399_pll_enable(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+ writel(HIWORD_UPDATE(0, RK3399_PLLCON3_PWRDOWN, 0),
+ pll->reg_base + RK3399_PLLCON(3));
+ rockchip_rk3399_pll_wait_lock(pll);
+
+ return 0;
+}
+
+static void rockchip_rk3399_pll_disable(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+ writel(HIWORD_UPDATE(RK3399_PLLCON3_PWRDOWN,
+ RK3399_PLLCON3_PWRDOWN, 0),
+ pll->reg_base + RK3399_PLLCON(3));
+}
+
+static int rockchip_rk3399_pll_is_enabled(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ u32 pllcon = readl(pll->reg_base + RK3399_PLLCON(3));
+
+ return !(pllcon & RK3399_PLLCON3_PWRDOWN);
+}
+
+static void rockchip_rk3399_pll_init(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ const struct rockchip_pll_rate_table *rate;
+ struct rockchip_pll_rate_table cur;
+ unsigned long drate;
+
+ if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE))
+ return;
+
+ drate = clk_hw_get_rate(hw);
+ rate = rockchip_get_pll_settings(pll, drate);
+
+ /* when no rate setting for the current rate, rely on clk_set_rate */
+ if (!rate)
+ return;
+
+ rockchip_rk3399_pll_get_params(pll, &cur);
+
+ pr_debug("%s: pll %s@%lu: Hz\n", __func__, __clk_get_name(hw->clk),
+ drate);
+ pr_debug("old - fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n",
+ cur.fbdiv, cur.postdiv1, cur.refdiv, cur.postdiv2,
+ cur.dsmpd, cur.frac);
+ pr_debug("new - fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n",
+ rate->fbdiv, rate->postdiv1, rate->refdiv, rate->postdiv2,
+ rate->dsmpd, rate->frac);
+
+ if (rate->fbdiv != cur.fbdiv || rate->postdiv1 != cur.postdiv1 ||
+ rate->refdiv != cur.refdiv || rate->postdiv2 != cur.postdiv2 ||
+ rate->dsmpd != cur.dsmpd || rate->frac != cur.frac) {
+ struct clk *parent = clk_get_parent(hw->clk);
+
+ if (!parent) {
+ pr_warn("%s: parent of %s not available\n",
+ __func__, __clk_get_name(hw->clk));
+ return;
+ }
+
+ pr_debug("%s: pll %s: rate params do not match rate table, adjusting\n",
+ __func__, __clk_get_name(hw->clk));
+ rockchip_rk3399_pll_set_params(pll, rate);
+ }
+}
+
+static const struct clk_ops rockchip_rk3399_pll_clk_norate_ops = {
+ .recalc_rate = rockchip_rk3399_pll_recalc_rate,
+ .enable = rockchip_rk3399_pll_enable,
+ .disable = rockchip_rk3399_pll_disable,
+ .is_enabled = rockchip_rk3399_pll_is_enabled,
+};
+
+static const struct clk_ops rockchip_rk3399_pll_clk_ops = {
+ .recalc_rate = rockchip_rk3399_pll_recalc_rate,
+ .round_rate = rockchip_pll_round_rate,
+ .set_rate = rockchip_rk3399_pll_set_rate,
+ .enable = rockchip_rk3399_pll_enable,
+ .disable = rockchip_rk3399_pll_disable,
+ .is_enabled = rockchip_rk3399_pll_is_enabled,
+ .init = rockchip_rk3399_pll_init,
+};
+
/*
* Common registering of pll clocks
*/
u8 num_parents, int con_offset, int grf_lock_offset,
int lock_shift, int mode_offset, int mode_shift,
struct rockchip_pll_rate_table *rate_table,
- u8 clk_pll_flags)
+ unsigned long flags, u8 clk_pll_flags)
{
const char *pll_parents[3];
struct clk_init_data init;
struct clk *pll_clk, *mux_clk;
char pll_name[20];
- if (num_parents != 2) {
+ if ((pll_type != pll_rk3328 && num_parents != 2) ||
+ (pll_type == pll_rk3328 && num_parents != 1)) {
pr_err("%s: needs two parent clocks\n", __func__);
return ERR_PTR(-EINVAL);
}
pll_mux = &pll->pll_mux;
pll_mux->reg = ctx->reg_base + mode_offset;
pll_mux->shift = mode_shift;
- pll_mux->mask = PLL_MODE_MASK;
+ if (pll_type == pll_rk3328)
+ pll_mux->mask = PLL_RK3328_MODE_MASK;
+ else
+ pll_mux->mask = PLL_MODE_MASK;
pll_mux->flags = 0;
pll_mux->lock = &ctx->lock;
pll_mux->hw.init = &init;
- if (pll_type == pll_rk3036 || pll_type == pll_rk3066 ||
- pll_type == pll_rk3366)
+ if (pll_type == pll_rk3036 ||
+ pll_type == pll_rk3066 ||
+ pll_type == pll_rk3328 ||
+ pll_type == pll_rk3366 ||
+ pll_type == pll_rk3399)
pll_mux->flags |= CLK_MUX_HIWORD_MASK;
/* the actual muxing is xin24m, pll-output, xin32k */
init.flags = CLK_SET_RATE_PARENT;
init.ops = pll->pll_mux_ops;
init.parent_names = pll_parents;
- init.num_parents = ARRAY_SIZE(pll_parents);
+ if (pll_type == pll_rk3328)
+ init.num_parents = 2;
+ else
+ init.num_parents = ARRAY_SIZE(pll_parents);
mux_clk = clk_register(NULL, &pll_mux->hw);
if (IS_ERR(mux_clk))
init.name = pll_name;
/* keep all plls untouched for now */
- init.flags = CLK_IGNORE_UNUSED;
+ init.flags = flags | CLK_IGNORE_UNUSED;
init.parent_names = &parent_names[0];
init.num_parents = 1;
switch (pll_type) {
case pll_rk3036:
+ case pll_rk3328:
if (!pll->rate_table)
init.ops = &rockchip_rk3036_pll_clk_norate_ops;
else
else
init.ops = &rockchip_rk3366_pll_clk_ops;
break;
+ case pll_rk3399:
+ if (!pll->rate_table)
+ init.ops = &rockchip_rk3399_pll_clk_norate_ops;
+ else
+ init.ops = &rockchip_rk3399_pll_clk_ops;
+ break;
default:
pr_warn("%s: Unknown pll type for pll clk %s\n",
__func__, name);