#include <dm.h>
#include <dt-structs.h>
#include <errno.h>
+#include <log.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 <asm/global_data.h>
+#include <dm/device-internal.h>
#include <dm/lists.h>
#include <dt-bindings/clock/rk3399-cru.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+
+DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct rk3399_clk_plat {
.fbdiv = (u32)((u64)hz * _refdiv * _postdiv1 * _postdiv2 / OSC_HZ),\
.postdiv1 = _postdiv1, .postdiv2 = _postdiv2};
-#if defined(CONFIG_SPL_BUILD)
static const struct pll_div gpll_init_cfg = PLL_DIVISORS(GPLL_HZ, 2, 2, 1);
static const struct pll_div cpll_init_cfg = PLL_DIVISORS(CPLL_HZ, 1, 2, 2);
-#else
+#if !defined(CONFIG_SPL_BUILD)
static const struct pll_div ppll_init_cfg = PLL_DIVISORS(PPLL_HZ, 2, 2, 1);
#endif
DCLK_VOP_DIV_CON_MASK = 0xff,
DCLK_VOP_DIV_CON_SHIFT = 0,
+ /* CLKSEL_CON57 */
+ PCLK_ALIVE_DIV_CON_SHIFT = 0,
+ PCLK_ALIVE_DIV_CON_MASK = 0x1f << PCLK_ALIVE_DIV_CON_SHIFT,
+
/* CLKSEL_CON58 */
CLK_SPI_PLL_SEL_WIDTH = 1,
CLK_SPI_PLL_SEL_MASK = ((1 < CLK_SPI_PLL_SEL_WIDTH) - 1),
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_PMUCLK_REG_VALUE(bus, clk_div) \
((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;
.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;
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;
div = 2;
break;
case SCLK_EMMC:
- con = readl(&cru->clksel_con[21]);
+ con = readl(&cru->clksel_con[22]);
div = 1;
break;
default:
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;
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;
dpll_cfg = (struct pll_div)
{.refdiv = 2, .fbdiv = 100, .postdiv1 = 4, .postdiv2 = 1};
break;
+ 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};
return set_rate;
}
-static ulong rk3399_saradc_get_clk(struct rk3399_cru *cru)
+static ulong rk3399_alive_get_clk(struct rockchip_cru *cru)
+{
+ u32 div, val;
+
+ val = readl(&cru->clksel_con[57]);
+ div = (val & PCLK_ALIVE_DIV_CON_MASK) >>
+ PCLK_ALIVE_DIV_CON_SHIFT;
+
+ return DIV_TO_RATE(GPLL_HZ, div);
+}
+
+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;
case ACLK_GIC_PRE:
case PCLK_DDR:
break;
+ case PCLK_ALIVE:
+ case PCLK_WDT:
+ rate = rk3399_alive_get_clk(priv->cru);
+ break;
default:
log_debug("Unknown clock %lu\n", clk->id);
return -ENOENT;
case DCLK_VOP1:
ret = rk3399_vop_set_clk(priv->cru, clk->id, rate);
break;
+ case ACLK_VOP1:
+ case HCLK_VOP1:
+ case HCLK_SD:
+ case SCLK_UPHY0_TCPDCORE:
+ case SCLK_UPHY1_TCPDCORE:
+ /**
+ * 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;
static int rk3399_clk_enable(struct clk *clk)
{
+ struct rk3399_clk_priv *priv = dev_get_priv(clk->dev);
+
switch (clk->id) {
+ case SCLK_MAC:
+ rk_clrreg(&priv->cru->clkgate_con[5], BIT(5));
+ break;
+ case SCLK_MAC_RX:
+ rk_clrreg(&priv->cru->clkgate_con[5], BIT(8));
+ break;
+ case SCLK_MAC_TX:
+ rk_clrreg(&priv->cru->clkgate_con[5], BIT(9));
+ break;
+ case SCLK_MACREF:
+ rk_clrreg(&priv->cru->clkgate_con[5], BIT(7));
+ break;
+ case SCLK_MACREF_OUT:
+ rk_clrreg(&priv->cru->clkgate_con[5], BIT(6));
+ break;
+ case SCLK_USB2PHY0_REF:
+ rk_clrreg(&priv->cru->clkgate_con[6], BIT(5));
+ break;
+ case SCLK_USB2PHY1_REF:
+ rk_clrreg(&priv->cru->clkgate_con[6], BIT(6));
+ break;
+ case ACLK_GMAC:
+ rk_clrreg(&priv->cru->clkgate_con[32], BIT(0));
+ break;
+ case PCLK_GMAC:
+ rk_clrreg(&priv->cru->clkgate_con[32], BIT(2));
+ break;
+ case SCLK_USB3OTG0_REF:
+ rk_clrreg(&priv->cru->clkgate_con[12], BIT(1));
+ break;
+ case SCLK_USB3OTG1_REF:
+ rk_clrreg(&priv->cru->clkgate_con[12], BIT(2));
+ break;
+ case SCLK_USB3OTG0_SUSPEND:
+ rk_clrreg(&priv->cru->clkgate_con[12], BIT(3));
+ break;
+ case SCLK_USB3OTG1_SUSPEND:
+ rk_clrreg(&priv->cru->clkgate_con[12], BIT(4));
+ break;
+ case ACLK_USB3OTG0:
+ rk_clrreg(&priv->cru->clkgate_con[30], BIT(1));
+ break;
+ case ACLK_USB3OTG1:
+ rk_clrreg(&priv->cru->clkgate_con[30], BIT(2));
+ break;
+ case ACLK_USB3_RKSOC_AXI_PERF:
+ rk_clrreg(&priv->cru->clkgate_con[30], BIT(3));
+ break;
+ case ACLK_USB3:
+ rk_clrreg(&priv->cru->clkgate_con[12], BIT(0));
+ break;
+ case ACLK_USB3_GRF:
+ rk_clrreg(&priv->cru->clkgate_con[30], BIT(4));
+ break;
case HCLK_HOST0:
+ rk_clrreg(&priv->cru->clksel_con[20], BIT(5));
+ break;
case HCLK_HOST0_ARB:
+ rk_clrreg(&priv->cru->clksel_con[20], BIT(6));
+ break;
case HCLK_HOST1:
+ rk_clrreg(&priv->cru->clksel_con[20], BIT(7));
+ break;
case HCLK_HOST1_ARB:
- return 0;
+ rk_clrreg(&priv->cru->clksel_con[20], BIT(8));
+ break;
+ case SCLK_UPHY0_TCPDPHY_REF:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(4));
+ break;
+ case SCLK_UPHY0_TCPDCORE:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(5));
+ break;
+ case SCLK_UPHY1_TCPDPHY_REF:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(6));
+ break;
+ case SCLK_UPHY1_TCPDCORE:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(7));
+ break;
+ case SCLK_PCIEPHY_REF:
+ rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
+ break;
+ default:
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+static int rk3399_clk_disable(struct clk *clk)
+{
+ struct rk3399_clk_priv *priv = dev_get_priv(clk->dev);
+
+ switch (clk->id) {
case SCLK_MAC:
+ rk_setreg(&priv->cru->clkgate_con[5], BIT(5));
+ break;
case SCLK_MAC_RX:
+ rk_setreg(&priv->cru->clkgate_con[5], BIT(8));
+ break;
case SCLK_MAC_TX:
+ rk_setreg(&priv->cru->clkgate_con[5], BIT(9));
+ break;
case SCLK_MACREF:
+ rk_setreg(&priv->cru->clkgate_con[5], BIT(7));
+ break;
case SCLK_MACREF_OUT:
+ rk_setreg(&priv->cru->clkgate_con[5], BIT(6));
+ break;
+ case SCLK_USB2PHY0_REF:
+ rk_setreg(&priv->cru->clkgate_con[6], BIT(5));
+ break;
+ case SCLK_USB2PHY1_REF:
+ rk_setreg(&priv->cru->clkgate_con[6], BIT(6));
+ break;
case ACLK_GMAC:
+ rk_setreg(&priv->cru->clkgate_con[32], BIT(0));
+ break;
case PCLK_GMAC:
- /* Required to successfully probe the Designware GMAC driver */
- return 0;
-
+ rk_setreg(&priv->cru->clkgate_con[32], BIT(2));
+ break;
case SCLK_USB3OTG0_REF:
+ rk_setreg(&priv->cru->clkgate_con[12], BIT(1));
+ break;
case SCLK_USB3OTG1_REF:
+ rk_setreg(&priv->cru->clkgate_con[12], BIT(2));
+ break;
case SCLK_USB3OTG0_SUSPEND:
+ rk_setreg(&priv->cru->clkgate_con[12], BIT(3));
+ break;
case SCLK_USB3OTG1_SUSPEND:
+ rk_setreg(&priv->cru->clkgate_con[12], BIT(4));
+ break;
case ACLK_USB3OTG0:
+ rk_setreg(&priv->cru->clkgate_con[30], BIT(1));
+ break;
case ACLK_USB3OTG1:
+ rk_setreg(&priv->cru->clkgate_con[30], BIT(2));
+ break;
case ACLK_USB3_RKSOC_AXI_PERF:
+ rk_setreg(&priv->cru->clkgate_con[30], BIT(3));
+ break;
case ACLK_USB3:
+ rk_setreg(&priv->cru->clkgate_con[12], BIT(0));
+ break;
case ACLK_USB3_GRF:
- /* Required to successfully probe the Designware USB3 driver */
- return 0;
+ rk_setreg(&priv->cru->clkgate_con[30], BIT(4));
+ break;
+ case HCLK_HOST0:
+ rk_setreg(&priv->cru->clksel_con[20], BIT(5));
+ break;
+ case HCLK_HOST0_ARB:
+ rk_setreg(&priv->cru->clksel_con[20], BIT(6));
+ break;
+ case HCLK_HOST1:
+ rk_setreg(&priv->cru->clksel_con[20], BIT(7));
+ break;
+ case HCLK_HOST1_ARB:
+ rk_setreg(&priv->cru->clksel_con[20], BIT(8));
+ break;
+ case SCLK_UPHY0_TCPDPHY_REF:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(4));
+ break;
+ case SCLK_UPHY0_TCPDCORE:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(5));
+ break;
+ case SCLK_UPHY1_TCPDPHY_REF:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(6));
+ break;
+ case SCLK_UPHY1_TCPDCORE:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(7));
+ break;
+ case SCLK_PCIEPHY_REF:
+ rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
+ break;
+ default:
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
}
- debug("%s: unsupported clk %ld\n", __func__, clk->id);
- return -ENOENT;
+ return 0;
}
static struct clk_ops rk3399_clk_ops = {
.set_parent = rk3399_clk_set_parent,
#endif
.enable = rk3399_clk_enable,
+ .disable = rk3399_clk_disable,
};
-#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;
hclk_div << HCLK_PERILP1_DIV_CON_SHIFT |
HCLK_PERILP1_PLL_SEL_GPLL << HCLK_PERILP1_PLL_SEL_SHIFT);
}
-#endif
static int rk3399_clk_probe(struct udevice *dev)
{
-#ifdef CONFIG_SPL_BUILD
struct rk3399_clk_priv *priv = dev_get_priv(dev);
+ bool init_clocks = false;
#if CONFIG_IS_ENABLED(OF_PLATDATA)
- struct rk3399_clk_plat *plat = dev_get_platdata(dev);
+ struct rk3399_clk_plat *plat = dev_get_plat(dev);
priv->cru = map_sysmem(plat->dtd.reg[0], plat->dtd.reg[1]);
#endif
- rkclk_init(priv->cru);
+
+#if defined(CONFIG_SPL_BUILD)
+ init_clocks = true;
+#elif CONFIG_IS_ENABLED(HANDOFF)
+ if (!(gd->flags & GD_FLG_RELOC)) {
+ if (!(gd->spl_handoff))
+ init_clocks = true;
+ }
#endif
+
+ if (init_clocks)
+ rkclk_init(priv->cru);
+
return 0;
}
-static int rk3399_clk_ofdata_to_platdata(struct udevice *dev)
+static int rk3399_clk_of_to_plat(struct udevice *dev)
{
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
struct rk3399_clk_priv *priv = dev_get_priv(dev);
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;
+ dev_set_priv(sys_child, 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");
.name = "rockchip_rk3399_cru",
.id = UCLASS_CLK,
.of_match = rk3399_clk_ids,
- .priv_auto_alloc_size = sizeof(struct rk3399_clk_priv),
- .ofdata_to_platdata = rk3399_clk_ofdata_to_platdata,
+ .priv_auto = sizeof(struct rk3399_clk_priv),
+ .of_to_plat = rk3399_clk_of_to_plat,
.ops = &rk3399_clk_ops,
.bind = rk3399_clk_bind,
.probe = rk3399_clk_probe,
#if CONFIG_IS_ENABLED(OF_PLATDATA)
- .platdata_auto_alloc_size = sizeof(struct rk3399_clk_plat),
+ .plat_auto = sizeof(struct rk3399_clk_plat),
#endif
};
case PLL_PPLL:
return PPLL_HZ;
case PCLK_RKPWM_PMU:
+ case PCLK_WDT_M0_PMU:
rate = rk3399_pwm_get_clk(priv->pmucru);
break;
case SCLK_I2C0_PMU:
#endif
#if CONFIG_IS_ENABLED(OF_PLATDATA)
- struct rk3399_pmuclk_plat *plat = dev_get_platdata(dev);
+ struct rk3399_pmuclk_plat *plat = dev_get_plat(dev);
priv->pmucru = map_sysmem(plat->dtd.reg[0], plat->dtd.reg[1]);
#endif
return 0;
}
-static int rk3399_pmuclk_ofdata_to_platdata(struct udevice *dev)
+static int rk3399_pmuclk_of_to_plat(struct udevice *dev)
{
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
struct rk3399_pmuclk_priv *priv = dev_get_priv(dev);
static int rk3399_pmuclk_bind(struct udevice *dev)
{
-#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+#if CONFIG_IS_ENABLED(RESET_ROCKCHIP)
int ret;
ret = offsetof(struct rk3399_pmucru, pmucru_softrst_con[0]);
.name = "rockchip_rk3399_pmucru",
.id = UCLASS_CLK,
.of_match = rk3399_pmuclk_ids,
- .priv_auto_alloc_size = sizeof(struct rk3399_pmuclk_priv),
- .ofdata_to_platdata = rk3399_pmuclk_ofdata_to_platdata,
+ .priv_auto = sizeof(struct rk3399_pmuclk_priv),
+ .of_to_plat = rk3399_pmuclk_of_to_plat,
.ops = &rk3399_pmuclk_ops,
.probe = rk3399_pmuclk_probe,
.bind = rk3399_pmuclk_bind,
#if CONFIG_IS_ENABLED(OF_PLATDATA)
- .platdata_auto_alloc_size = sizeof(struct rk3399_pmuclk_plat),
+ .plat_auto = sizeof(struct rk3399_pmuclk_plat),
#endif
};
projects / J-u-boot.git / blobdiff