#include <dm.h>
#include <dt-structs.h>
#include <errno.h>
+#include <malloc.h>
#include <mapmem.h>
#include <syscon.h>
#include <bitfield.h>
#include <asm/io.h>
#include <asm/arch-rockchip/clock.h>
-#include <asm/arch-rockchip/cru_rk3399.h>
+#include <asm/arch-rockchip/cru.h>
#include <asm/arch-rockchip/hardware.h>
#include <dm/lists.h>
#include <dt-bindings/clock/rk3399-cru.h>
};
#define RATE_TO_DIV(input_rate, output_rate) \
- ((input_rate) / (output_rate) - 1);
-#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1))
+ ((input_rate) / (output_rate) - 1)
+#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1))
#define PLL_DIVISORS(hz, _refdiv, _postdiv1, _postdiv2) {\
.refdiv = _refdiv,\
static const struct pll_div ppll_init_cfg = PLL_DIVISORS(PPLL_HZ, 2, 2, 1);
#endif
-static const struct pll_div apll_l_1600_cfg = PLL_DIVISORS(1600*MHz, 3, 1, 1);
-static const struct pll_div apll_l_600_cfg = PLL_DIVISORS(600*MHz, 1, 2, 1);
+static const struct pll_div apll_l_1600_cfg = PLL_DIVISORS(1600 * MHz, 3, 1, 1);
+static const struct pll_div apll_l_600_cfg = PLL_DIVISORS(600 * MHz, 1, 2, 1);
static const struct pll_div *apll_l_cfgs[] = {
[APLL_L_1600_MHZ] = &apll_l_1600_cfg,
[APLL_L_600_MHZ] = &apll_l_600_cfg,
};
-static const struct pll_div apll_b_600_cfg = PLL_DIVISORS(600*MHz, 1, 2, 1);
+static const struct pll_div apll_b_600_cfg = PLL_DIVISORS(600 * MHz, 1, 2, 1);
static const struct pll_div *apll_b_cfgs[] = {
[APLL_B_600_MHZ] = &apll_b_600_cfg,
};
fref_khz = ref_khz / refdiv;
fbdiv = vco_khz / fref_khz;
- if ((fbdiv >= max_fbdiv) || (fbdiv <= min_fbdiv))
+ if (fbdiv >= max_fbdiv || fbdiv <= min_fbdiv)
continue;
diff_khz = vco_khz - fbdiv * fref_khz;
if (fbdiv + 1 < max_fbdiv && diff_khz > fref_khz / 2) {
div->fbdiv = fbdiv;
}
- if (best_diff_khz > 4 * (MHz/KHz)) {
+ if (best_diff_khz > 4 * (MHz / KHz)) {
printf("%s: Failed to match output frequency %u, "
"difference is %u Hz,exceed 4MHZ\n", __func__, freq_hz,
best_diff_khz * KHz);
return 0;
}
-void rk3399_configure_cpu_l(struct rk3399_cru *cru,
+void rk3399_configure_cpu_l(struct rockchip_cru *cru,
enum apll_l_frequencies apll_l_freq)
{
u32 aclkm_div;
atclk_div << ATCLK_CORE_L_DIV_SHIFT);
}
-void rk3399_configure_cpu_b(struct rk3399_cru *cru,
+void rk3399_configure_cpu_b(struct rockchip_cru *cru,
enum apll_b_frequencies apll_b_freq)
{
u32 aclkm_div;
}
#define I2C_CLK_REG_MASK(bus) \
- (I2C_DIV_CON_MASK << \
- CLK_I2C ##bus## _DIV_CON_SHIFT | \
- CLK_I2C_PLL_SEL_MASK << \
- CLK_I2C ##bus## _PLL_SEL_SHIFT)
+ (I2C_DIV_CON_MASK << CLK_I2C ##bus## _DIV_CON_SHIFT | \
+ CLK_I2C_PLL_SEL_MASK << CLK_I2C ##bus## _PLL_SEL_SHIFT)
#define I2C_CLK_REG_VALUE(bus, clk_div) \
- ((clk_div - 1) << \
- CLK_I2C ##bus## _DIV_CON_SHIFT | \
- CLK_I2C_PLL_SEL_GPLL << \
- CLK_I2C ##bus## _PLL_SEL_SHIFT)
+ ((clk_div - 1) << CLK_I2C ##bus## _DIV_CON_SHIFT | \
+ CLK_I2C_PLL_SEL_GPLL << CLK_I2C ##bus## _PLL_SEL_SHIFT)
#define I2C_CLK_DIV_VALUE(con, bus) \
- (con >> CLK_I2C ##bus## _DIV_CON_SHIFT) & \
- I2C_DIV_CON_MASK;
+ ((con >> CLK_I2C ##bus## _DIV_CON_SHIFT) & I2C_DIV_CON_MASK)
#define I2C_PMUCLK_REG_MASK(bus) \
- (I2C_DIV_CON_MASK << \
- CLK_I2C ##bus## _DIV_CON_SHIFT)
+ (I2C_DIV_CON_MASK << CLK_I2C ##bus## _DIV_CON_SHIFT)
#define I2C_PMUCLK_REG_VALUE(bus, clk_div) \
- ((clk_div - 1) << \
- CLK_I2C ##bus## _DIV_CON_SHIFT)
+ ((clk_div - 1) << CLK_I2C ##bus## _DIV_CON_SHIFT)
-static ulong rk3399_i2c_get_clk(struct rk3399_cru *cru, ulong clk_id)
+static ulong rk3399_i2c_get_clk(struct rockchip_cru *cru, ulong clk_id)
{
u32 div, con;
return DIV_TO_RATE(GPLL_HZ, div);
}
-static ulong rk3399_i2c_set_clk(struct rk3399_cru *cru, ulong clk_id, uint hz)
+static ulong rk3399_i2c_set_clk(struct rockchip_cru *cru, ulong clk_id, uint hz)
{
int src_clk_div;
*/
struct spi_clkreg {
- uint8_t reg; /* CLKSEL_CON[reg] register in CRU */
- uint8_t div_shift;
- uint8_t sel_shift;
+ u8 reg; /* CLKSEL_CON[reg] register in CRU */
+ u8 div_shift;
+ u8 sel_shift;
};
/*
.sel_shift = CLK_SPI5_PLL_SEL_SHIFT, },
};
-static ulong rk3399_spi_get_clk(struct rk3399_cru *cru, ulong clk_id)
+static ulong rk3399_spi_get_clk(struct rockchip_cru *cru, ulong clk_id)
{
const struct spi_clkreg *spiclk = NULL;
u32 div, val;
return DIV_TO_RATE(GPLL_HZ, div);
}
-static ulong rk3399_spi_set_clk(struct rk3399_cru *cru, ulong clk_id, uint hz)
+static ulong rk3399_spi_set_clk(struct rockchip_cru *cru, ulong clk_id, uint hz)
{
const struct spi_clkreg *spiclk = NULL;
int src_clk_div;
return rk3399_spi_get_clk(cru, clk_id);
}
-static ulong rk3399_vop_set_clk(struct rk3399_cru *cru, ulong clk_id, u32 hz)
+static ulong rk3399_vop_set_clk(struct rockchip_cru *cru, ulong clk_id, u32 hz)
{
struct pll_div vpll_config = {0};
- int aclk_vop = 198*MHz;
+ int aclk_vop = 198 * MHz;
void *aclkreg_addr, *dclkreg_addr;
u32 div;
rkclk_set_pll(&cru->vpll_con[0], &vpll_config);
rk_clrsetreg(dclkreg_addr,
- DCLK_VOP_DCLK_SEL_MASK | DCLK_VOP_PLL_SEL_MASK|
+ DCLK_VOP_DCLK_SEL_MASK | DCLK_VOP_PLL_SEL_MASK |
DCLK_VOP_DIV_CON_MASK,
DCLK_VOP_DCLK_SEL_DIVOUT << DCLK_VOP_DCLK_SEL_SHIFT |
DCLK_VOP_PLL_SEL_VPLL << DCLK_VOP_PLL_SEL_SHIFT |
return hz;
}
-static ulong rk3399_mmc_get_clk(struct rk3399_cru *cru, uint clk_id)
+static ulong rk3399_mmc_get_clk(struct rockchip_cru *cru, uint clk_id)
{
u32 div, con;
return DIV_TO_RATE(GPLL_HZ, div);
}
-static ulong rk3399_mmc_set_clk(struct rk3399_cru *cru,
+static ulong rk3399_mmc_set_clk(struct rockchip_cru *cru,
ulong clk_id, ulong set_rate)
{
int src_clk_div;
- int aclk_emmc = 198*MHz;
+ int aclk_emmc = 198 * MHz;
switch (clk_id) {
case HCLK_SDMMC:
break;
case SCLK_EMMC:
/* Select aclk_emmc source from GPLL */
- src_clk_div = DIV_ROUND_UP(GPLL_HZ , aclk_emmc);
+ src_clk_div = DIV_ROUND_UP(GPLL_HZ, aclk_emmc);
assert(src_clk_div - 1 < 32);
rk_clrsetreg(&cru->clksel_con[21],
return rk3399_mmc_get_clk(cru, clk_id);
}
-static ulong rk3399_gmac_set_clk(struct rk3399_cru *cru, ulong rate)
+static ulong rk3399_gmac_set_clk(struct rockchip_cru *cru, ulong rate)
{
ulong ret;
}
#define PMUSGRF_DDR_RGN_CON16 0xff330040
-static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru,
+static ulong rk3399_ddr_set_clk(struct rockchip_cru *cru,
ulong set_rate)
{
struct pll_div dpll_cfg;
/* clk_ddrc == DPLL = 24MHz / refdiv * fbdiv / postdiv1 / postdiv2 */
switch (set_rate) {
- case 200*MHz:
+ case 50 * MHz:
+ dpll_cfg = (struct pll_div)
+ {.refdiv = 1, .fbdiv = 12, .postdiv1 = 3, .postdiv2 = 2};
+ break;
+ case 200 * MHz:
dpll_cfg = (struct pll_div)
{.refdiv = 1, .fbdiv = 50, .postdiv1 = 6, .postdiv2 = 1};
break;
- case 300*MHz:
+ case 300 * MHz:
dpll_cfg = (struct pll_div)
{.refdiv = 2, .fbdiv = 100, .postdiv1 = 4, .postdiv2 = 1};
break;
- case 666*MHz:
+ case 400 * MHz:
+ dpll_cfg = (struct pll_div)
+ {.refdiv = 1, .fbdiv = 50, .postdiv1 = 3, .postdiv2 = 1};
+ break;
+ case 666 * MHz:
dpll_cfg = (struct pll_div)
{.refdiv = 2, .fbdiv = 111, .postdiv1 = 2, .postdiv2 = 1};
break;
- case 800*MHz:
+ case 800 * MHz:
dpll_cfg = (struct pll_div)
{.refdiv = 1, .fbdiv = 100, .postdiv1 = 3, .postdiv2 = 1};
break;
- case 933*MHz:
+ case 933 * MHz:
dpll_cfg = (struct pll_div)
{.refdiv = 1, .fbdiv = 116, .postdiv1 = 3, .postdiv2 = 1};
break;
return set_rate;
}
-static ulong rk3399_saradc_get_clk(struct rk3399_cru *cru)
+static ulong rk3399_saradc_get_clk(struct rockchip_cru *cru)
{
u32 div, val;
return DIV_TO_RATE(OSC_HZ, div);
}
-static ulong rk3399_saradc_set_clk(struct rk3399_cru *cru, uint hz)
+static ulong rk3399_saradc_set_clk(struct rockchip_cru *cru, uint hz)
{
int src_clk_div;
rate = rk3399_spi_get_clk(priv->cru, clk->id);
break;
case SCLK_UART0:
+ case SCLK_UART1:
case SCLK_UART2:
+ case SCLK_UART3:
return 24000000;
- break;
case PCLK_HDMI_CTRL:
break;
case DCLK_VOP0:
case DCLK_VOP1:
ret = rk3399_vop_set_clk(priv->cru, clk->id, rate);
break;
+ case ACLK_VOP1:
+ case HCLK_VOP1:
+ case HCLK_SD:
+ /**
+ * assigned-clocks handling won't require for vopl, so
+ * return 0 to satisfy clk_set_defaults during device probe.
+ */
+ return 0;
case SCLK_DDRCLK:
ret = rk3399_ddr_set_clk(priv->cru, rate);
break;
return ret;
}
-static int __maybe_unused rk3399_gmac_set_parent(struct clk *clk, struct clk *parent)
+static int __maybe_unused rk3399_gmac_set_parent(struct clk *clk,
+ struct clk *parent)
{
struct rk3399_clk_priv *priv = dev_get_priv(clk->dev);
const char *clock_output_name;
* If the requested parent is in the same clock-controller and
* the id is SCLK_MAC ("clk_gmac"), switch to the internal clock.
*/
- if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC)) {
+ if (parent->dev == clk->dev && parent->id == SCLK_MAC) {
debug("%s: switching RGMII to SCLK_MAC\n", __func__);
rk_clrreg(&priv->cru->clksel_con[19], BIT(4));
return 0;
return -EINVAL;
}
-static int __maybe_unused rk3399_clk_set_parent(struct clk *clk, struct clk *parent)
+static int __maybe_unused rk3399_clk_set_parent(struct clk *clk,
+ struct clk *parent)
{
switch (clk->id) {
case SCLK_RMII_SRC:
return -ENOENT;
}
-static int rk3399_clk_enable(struct clk *clk)
-{
- switch (clk->id) {
- case HCLK_HOST0:
- case HCLK_HOST0_ARB:
- case HCLK_HOST1:
- case HCLK_HOST1_ARB:
- return 0;
-
- case SCLK_MAC:
- case SCLK_MAC_RX:
- case SCLK_MAC_TX:
- case SCLK_MACREF:
- case SCLK_MACREF_OUT:
- case ACLK_GMAC:
- case PCLK_GMAC:
- /* Required to successfully probe the Designware GMAC driver */
- return 0;
- }
-
- debug("%s: unsupported clk %ld\n", __func__, clk->id);
- return -ENOENT;
-}
-
static struct clk_ops rk3399_clk_ops = {
.get_rate = rk3399_clk_get_rate,
.set_rate = rk3399_clk_set_rate,
#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
.set_parent = rk3399_clk_set_parent,
#endif
- .enable = rk3399_clk_enable,
};
#ifdef CONFIG_SPL_BUILD
-static void rkclk_init(struct rk3399_cru *cru)
+static void rkclk_init(struct rockchip_cru *cru)
{
u32 aclk_div;
u32 hclk_div;
debug("Warning: No sysreset driver: ret=%d\n", ret);
} else {
priv = malloc(sizeof(struct sysreset_reg));
- priv->glb_srst_fst_value = offsetof(struct rk3399_cru,
+ priv->glb_srst_fst_value = offsetof(struct rockchip_cru,
glb_srst_fst_value);
- priv->glb_srst_snd_value = offsetof(struct rk3399_cru,
+ priv->glb_srst_snd_value = offsetof(struct rockchip_cru,
glb_srst_snd_value);
sys_child->priv = priv;
}
-#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
- ret = offsetof(struct rk3399_cru, softrst_con[0]);
+#if CONFIG_IS_ENABLED(RESET_ROCKCHIP)
+ ret = offsetof(struct rockchip_cru, softrst_con[0]);
ret = rockchip_reset_bind(dev, ret, 21);
if (ret)
debug("Warning: software reset driver bind faile\n");
projects / oweals / u-boot.git / blobdiff