diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3368.c | 2 | ||||
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3399.c | 19 | ||||
| -rw-r--r-- | drivers/core/read.c | 7 | ||||
| -rw-r--r-- | drivers/gpio/rk_gpio.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/rk_i2c.c | 2 | ||||
| -rw-r--r-- | drivers/misc/rockchip-efuse.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/rockchip_dw_mmc.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/rockchip_sdhci.c | 5 | ||||
| -rw-r--r-- | drivers/net/designware.c | 11 | ||||
| -rw-r--r-- | drivers/net/phy/micrel_ksz90x1.c | 5 | ||||
| -rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3368.c | 3 | ||||
| -rw-r--r-- | drivers/power/pmic/rk8xx.c | 2 | ||||
| -rw-r--r-- | drivers/ram/rockchip/dmc-rk3368.c | 11 | ||||
| -rw-r--r-- | drivers/spi/rk_spi.c | 2 | ||||
| -rw-r--r-- | drivers/sysreset/Makefile | 1 | ||||
| -rw-r--r-- | drivers/timer/rockchip_timer.c | 78 | ||||
| -rw-r--r-- | drivers/timer/timer-uclass.c | 52 |
17 files changed, 142 insertions, 65 deletions
diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c index 0160d50c03..e2747816b9 100644 --- a/drivers/clk/rockchip/clk_rk3368.c +++ b/drivers/clk/rockchip/clk_rk3368.c @@ -485,7 +485,7 @@ static int rk3368_clk_ofdata_to_platdata(struct udevice *dev) #if !CONFIG_IS_ENABLED(OF_PLATDATA) struct rk3368_clk_priv *priv = dev_get_priv(dev); - priv->cru = (struct rk3368_cru *)devfdt_get_addr(dev); + priv->cru = dev_read_addr_ptr(dev); #endif return 0; diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 7232806724..9d963be552 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -950,9 +950,24 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate) return ret; } +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; + } + + 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, + .enable = rk3399_clk_enable, }; static int rk3399_clk_probe(struct udevice *dev) @@ -975,7 +990,7 @@ static int rk3399_clk_ofdata_to_platdata(struct udevice *dev) #if !CONFIG_IS_ENABLED(OF_PLATDATA) struct rk3399_clk_priv *priv = dev_get_priv(dev); - priv->cru = (struct rk3399_cru *)devfdt_get_addr(dev); + priv->cru = dev_read_addr_ptr(dev); #endif return 0; } @@ -1159,7 +1174,7 @@ static int rk3399_pmuclk_ofdata_to_platdata(struct udevice *dev) #if !CONFIG_IS_ENABLED(OF_PLATDATA) struct rk3399_pmuclk_priv *priv = dev_get_priv(dev); - priv->pmucru = (struct rk3399_pmucru *)devfdt_get_addr(dev); + priv->pmucru = dev_read_addr_ptr(dev); #endif return 0; } diff --git a/drivers/core/read.c b/drivers/core/read.c index 6acb33388f..065589a6ab 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -57,6 +57,13 @@ fdt_addr_t dev_read_addr(struct udevice *dev) return dev_read_addr_index(dev, 0); } +void *dev_read_addr_ptr(struct udevice *dev) +{ + fdt_addr_t addr = dev_read_addr(dev); + + return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)addr; +} + fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property, fdt_size_t *sizep) { diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c index 6f7366acba..11fc3e26bd 100644 --- a/drivers/gpio/rk_gpio.c +++ b/drivers/gpio/rk_gpio.c @@ -103,8 +103,7 @@ static int rockchip_gpio_probe(struct udevice *dev) char *end; int ret; - /* This only supports RK3288 at present */ - priv->regs = (struct rockchip_gpio_regs *)devfdt_get_addr(dev); + priv->regs = dev_read_addr_ptr(dev); ret = uclass_first_device_err(UCLASS_PINCTRL, &priv->pinctrl); if (ret) return ret; diff --git a/drivers/i2c/rk_i2c.c b/drivers/i2c/rk_i2c.c index 68e66536e4..840b3f6046 100644 --- a/drivers/i2c/rk_i2c.c +++ b/drivers/i2c/rk_i2c.c @@ -382,7 +382,7 @@ static int rockchip_i2c_probe(struct udevice *bus) { struct rk_i2c *priv = dev_get_priv(bus); - priv->regs = (void *)devfdt_get_addr(bus); + priv->regs = dev_read_addr_ptr(bus); return 0; } diff --git a/drivers/misc/rockchip-efuse.c b/drivers/misc/rockchip-efuse.c index 2e3bc9137a..a2203bf37b 100644 --- a/drivers/misc/rockchip-efuse.c +++ b/drivers/misc/rockchip-efuse.c @@ -142,7 +142,7 @@ static int rockchip_efuse_ofdata_to_platdata(struct udevice *dev) { struct rockchip_efuse_platdata *plat = dev_get_platdata(dev); - plat->base = (void *)dev_read_addr(dev); + plat->base = dev_read_addr_ptr(dev); return 0; } diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c index e7fcf89f73..807dc9e72f 100644 --- a/drivers/mmc/rockchip_dw_mmc.c +++ b/drivers/mmc/rockchip_dw_mmc.c @@ -58,7 +58,7 @@ static int rockchip_dwmmc_ofdata_to_platdata(struct udevice *dev) struct dwmci_host *host = &priv->host; host->name = dev->name; - host->ioaddr = (void *)devfdt_get_addr(dev); + host->ioaddr = dev_read_addr_ptr(dev); host->buswidth = dev_read_u32_default(dev, "bus-width", 4); host->get_mmc_clk = rockchip_dwmmc_get_mmc_clk; host->priv = dev; diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c index f31d329c81..0f31dfc3fd 100644 --- a/drivers/mmc/rockchip_sdhci.c +++ b/drivers/mmc/rockchip_sdhci.c @@ -9,7 +9,6 @@ #include <common.h> #include <dm.h> #include <dt-structs.h> -#include <fdtdec.h> #include <libfdt.h> #include <malloc.h> #include <mapmem.h> @@ -46,7 +45,7 @@ static int arasan_sdhci_probe(struct udevice *dev) struct dtd_rockchip_rk3399_sdhci_5_1 *dtplat = &plat->dtplat; host->name = dev->name; - host->ioaddr = map_sysmem(dtplat->reg[1], dtplat->reg[3]); + host->ioaddr = map_sysmem(dtplat->reg[0], dtplat->reg[1]); max_frequency = dtplat->max_frequency; ret = clk_get_by_index_platdata(dev, 0, dtplat->clocks, &clk); #else @@ -82,7 +81,7 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev) struct sdhci_host *host = dev_get_priv(dev); host->name = dev->name; - host->ioaddr = devfdt_get_addr_ptr(dev); + host->ioaddr = dev_read_addr_ptr(dev); #endif return 0; diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 521e4dde41..036d231071 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -737,16 +737,14 @@ int designware_eth_ofdata_to_platdata(struct udevice *dev) #endif struct eth_pdata *pdata = &dw_pdata->eth_pdata; const char *phy_mode; - const fdt32_t *cell; #ifdef CONFIG_DM_GPIO int reset_flags = GPIOD_IS_OUT; #endif int ret = 0; - pdata->iobase = devfdt_get_addr(dev); + pdata->iobase = dev_read_addr(dev); pdata->phy_interface = -1; - phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode", - NULL); + phy_mode = dev_read_string(dev, "phy-mode"); if (phy_mode) pdata->phy_interface = phy_get_interface_by_name(phy_mode); if (pdata->phy_interface == -1) { @@ -754,10 +752,7 @@ int designware_eth_ofdata_to_platdata(struct udevice *dev) return -EINVAL; } - pdata->max_speed = 0; - cell = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "max-speed", NULL); - if (cell) - pdata->max_speed = fdt32_to_cpu(*cell); + pdata->max_speed = dev_read_u32_default(dev, "max-speed", 0); #ifdef CONFIG_DM_GPIO if (dev_read_bool(dev, "snps,reset-active-low")) diff --git a/drivers/net/phy/micrel_ksz90x1.c b/drivers/net/phy/micrel_ksz90x1.c index 0bb99e6bc6..b350a61aa6 100644 --- a/drivers/net/phy/micrel_ksz90x1.c +++ b/drivers/net/phy/micrel_ksz90x1.c @@ -9,11 +9,11 @@ * (C) Copyright 2017 Adaptrum, Inc. * Written by Alexandru Gagniuc <alex.g@adaptrum.com> for Adaptrum, Inc. */ + #include <config.h> #include <common.h> #include <dm.h> #include <errno.h> -#include <fdtdec.h> #include <micrel.h> #include <phy.h> @@ -120,8 +120,7 @@ static int ksz90x1_of_config_group(struct phy_device *phydev, return -EOPNOTSUPP; for (i = 0; i < ofcfg->grpsz; i++) { - val[i] = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), - ofcfg->grp[i].name, -1); + val[i] = dev_read_u32_default(dev, ofcfg->grp[i].name, ~0); offset = ofcfg->grp[i].off; if (val[i] == -1) { /* Default register value for KSZ9021 */ diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3368.c b/drivers/pinctrl/rockchip/pinctrl_rk3368.c index 81ce2e31a7..b1f5704164 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3368.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3368.c @@ -632,8 +632,7 @@ static int rk3368_pinctrl_get_periph_id(struct udevice *dev, u32 cell[3]; int ret; - ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph), - "interrupts", cell, ARRAY_SIZE(cell)); + ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); if (ret < 0) return -EINVAL; diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c index eb3ec0f601..735046dc43 100644 --- a/drivers/power/pmic/rk8xx.c +++ b/drivers/power/pmic/rk8xx.c @@ -8,8 +8,6 @@ #include <common.h> #include <dm.h> #include <errno.h> -#include <fdtdec.h> -#include <libfdt.h> #include <power/rk8xx_pmic.h> #include <power/pmic.h> diff --git a/drivers/ram/rockchip/dmc-rk3368.c b/drivers/ram/rockchip/dmc-rk3368.c index ca7b1ff0c8..7577ff0363 100644 --- a/drivers/ram/rockchip/dmc-rk3368.c +++ b/drivers/ram/rockchip/dmc-rk3368.c @@ -893,18 +893,11 @@ static int conv_of_platdata(struct udevice *dev) { struct rk3368_sdram_params *plat = dev_get_platdata(dev); struct dtd_rockchip_rk3368_dmc *of_plat = &plat->of_plat; - int ret; plat->ddr_freq = of_plat->rockchip_ddr_frequency; plat->ddr_speed_bin = of_plat->rockchip_ddr_speed_bin; plat->memory_schedule = of_plat->rockchip_memory_schedule; - ret = regmap_init_mem_platdata(dev, of_plat->reg, - ARRAY_SIZE(of_plat->reg) / 2, - &plat->map); - if (ret) - return ret; - return 0; } #endif @@ -933,8 +926,8 @@ static int rk3368_dmc_probe(struct udevice *dev) debug("%s: pmugrf=%p\n", __func__, priv->pmugrf); #ifdef CONFIG_TPL_BUILD - pctl = regmap_get_range(plat->map, 0); - ddrphy = regmap_get_range(plat->map, 1); + pctl = (struct rk3368_ddr_pctl *)plat->of_plat.reg[0]; + ddrphy = (struct rk3368_ddrphy *)plat->of_plat.reg[2]; msch = syscon_get_first_range(ROCKCHIP_SYSCON_MSCH); grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c index c70d636277..b18db74e7e 100644 --- a/drivers/spi/rk_spi.c +++ b/drivers/spi/rk_spi.c @@ -184,7 +184,7 @@ static int rockchip_spi_ofdata_to_platdata(struct udevice *bus) struct rockchip_spi_priv *priv = dev_get_priv(bus); int ret; - plat->base = devfdt_get_addr(bus); + plat->base = dev_read_addr(bus); ret = clk_get_by_index(bus, 0, &priv->clk); if (ret < 0) { diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile index a5200d377d..476d361297 100644 --- a/drivers/sysreset/Makefile +++ b/drivers/sysreset/Makefile @@ -13,6 +13,7 @@ ifndef CONFIG_SPL_BUILD obj-$(CONFIG_ROCKCHIP_RK3036) += sysreset_rk3036.o endif obj-$(CONFIG_ROCKCHIP_RK3188) += sysreset_rk3188.o +obj-$(CONFIG_ROCKCHIP_RK322X) += sysreset_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) += sysreset_rk3288.o obj-$(CONFIG_ROCKCHIP_RK3328) += sysreset_rk3328.o obj-$(CONFIG_ROCKCHIP_RK3368) += sysreset_rk3368.o diff --git a/drivers/timer/rockchip_timer.c b/drivers/timer/rockchip_timer.c index eb44965a19..07d14482d6 100644 --- a/drivers/timer/rockchip_timer.c +++ b/drivers/timer/rockchip_timer.c @@ -6,6 +6,7 @@ #include <common.h> #include <dm.h> +#include <dm/ofnode.h> #include <mapmem.h> #include <asm/arch/timer.h> #include <dt-structs.h> @@ -25,17 +26,72 @@ struct rockchip_timer_priv { struct rk_timer *timer; }; -static int rockchip_timer_get_count(struct udevice *dev, u64 *count) +static inline int64_t rockchip_timer_get_curr_value(struct rk_timer *timer) { - struct rockchip_timer_priv *priv = dev_get_priv(dev); uint64_t timebase_h, timebase_l; uint64_t cntr; - timebase_l = readl(&priv->timer->timer_curr_value0); - timebase_h = readl(&priv->timer->timer_curr_value1); + timebase_l = readl(&timer->timer_curr_value0); + timebase_h = readl(&timer->timer_curr_value1); - /* timers are down-counting */ cntr = timebase_h << 32 | timebase_l; + return cntr; +} + +#if CONFIG_IS_ENABLED(BOOTSTAGE) +ulong timer_get_boot_us(void) +{ + uint64_t ticks = 0; + uint32_t rate; + uint64_t us; + int ret; + + ret = dm_timer_init(); + + if (!ret) { + /* The timer is available */ + rate = timer_get_rate(gd->timer); + timer_get_count(gd->timer, &ticks); +#if !CONFIG_IS_ENABLED(OF_PLATDATA) + } else if (ret == -EAGAIN) { + /* We have been called so early that the DM is not ready,... */ + ofnode node = offset_to_ofnode(-1); + struct rk_timer *timer = NULL; + + /* + * ... so we try to access the raw timer, if it is specified + * via the tick-timer property in /chosen. + */ + node = ofnode_get_chosen_node("tick-timer"); + if (!ofnode_valid(node)) { + debug("%s: no /chosen/tick-timer\n", __func__); + return 0; + } + + timer = (struct rk_timer *)ofnode_get_addr(node); + + /* This timer is down-counting */ + ticks = ~0uLL - rockchip_timer_get_curr_value(timer); + if (ofnode_read_u32(node, "clock-frequency", &rate)) { + debug("%s: could not read clock-frequency\n", __func__); + return 0; + } +#endif + } else { + return 0; + } + + us = (ticks * 1000) / rate; + return us; +} +#endif + +static int rockchip_timer_get_count(struct udevice *dev, u64 *count) +{ + struct rockchip_timer_priv *priv = dev_get_priv(dev); + uint64_t cntr = rockchip_timer_get_curr_value(priv->timer); + + /* timers are down-counting */ *count = ~0ull - cntr; return 0; } @@ -45,7 +101,9 @@ static int rockchip_clk_ofdata_to_platdata(struct udevice *dev) #if !CONFIG_IS_ENABLED(OF_PLATDATA) struct rockchip_timer_priv *priv = dev_get_priv(dev); - priv->timer = (struct rk_timer *)devfdt_get_addr(dev); + priv->timer = dev_read_addr_ptr(dev); + if (!priv->timer) + return -ENOENT; #endif return 0; @@ -58,6 +116,12 @@ static int rockchip_timer_start(struct udevice *dev) const uint32_t reload_val_l = reload_val & 0xffffffff; const uint32_t reload_val_h = reload_val >> 32; + /* don't reinit, if the timer is already running and set up */ + if ((readl(&priv->timer->timer_ctrl_reg) & 1) == 1 && + (readl(&priv->timer->timer_load_count0) == reload_val_l) && + (readl(&priv->timer->timer_load_count1) == reload_val_h)) + return 0; + /* disable timer and reset all control */ writel(0, &priv->timer->timer_ctrl_reg); /* write reload value */ @@ -76,7 +140,7 @@ static int rockchip_timer_probe(struct udevice *dev) struct rockchip_timer_priv *priv = dev_get_priv(dev); struct rockchip_timer_plat *plat = dev_get_platdata(dev); - priv->timer = map_sysmem(plat->dtd.reg[1], plat->dtd.reg[3]); + priv->timer = map_sysmem(plat->dtd.reg[0], plat->dtd.reg[1]); uc_priv->clock_rate = plat->dtd.clock_frequency; #endif diff --git a/drivers/timer/timer-uclass.c b/drivers/timer/timer-uclass.c index a84755f4c5..45397b230f 100644 --- a/drivers/timer/timer-uclass.c +++ b/drivers/timer/timer-uclass.c @@ -8,6 +8,7 @@ #include <dm.h> #include <dm/lists.h> #include <dm/device-internal.h> +#include <dm/root.h> #include <clk.h> #include <errno.h> #include <timer.h> @@ -54,9 +55,10 @@ static int timer_pre_probe(struct udevice *dev) if (IS_ERR_VALUE(ret)) return ret; uc_priv->clock_rate = ret; - } else - uc_priv->clock_rate = fdtdec_get_int(gd->fdt_blob, - dev_of_offset(dev), "clock-frequency", 0); + } else { + uc_priv->clock_rate = + dev_read_u32_default(dev, "clock-frequency", 0); + } #endif return 0; @@ -83,37 +85,43 @@ u64 timer_conv_64(u32 count) int notrace dm_timer_init(void) { - __maybe_unused const void *blob = gd->fdt_blob; struct udevice *dev = NULL; - int node = -ENOENT; + __maybe_unused ofnode node; int ret; if (gd->timer) return 0; + /* + * Directly access gd->dm_root to suppress error messages, if the + * virtual root driver does not yet exist. + */ + if (gd->dm_root == NULL) + return -EAGAIN; + #if !CONFIG_IS_ENABLED(OF_PLATDATA) /* Check for a chosen timer to be used for tick */ - node = fdtdec_get_chosen_node(blob, "tick-timer"); + node = ofnode_get_chosen_node("tick-timer"); + + if (ofnode_valid(node) && + uclass_get_device_by_ofnode(UCLASS_TIMER, node, &dev)) { + /* + * If the timer is not marked to be bound before + * relocation, bind it anyway. + */ + if (!lists_bind_fdt(dm_root(), node, &dev)) { + ret = device_probe(dev); + if (ret) + return ret; + } + } #endif - if (node < 0) { - /* No chosen timer, trying first available timer */ + + if (!dev) { + /* Fall back to the first available timer */ ret = uclass_first_device_err(UCLASS_TIMER, &dev); if (ret) return ret; - } else { - if (uclass_get_device_by_of_offset(UCLASS_TIMER, node, &dev)) { - /* - * If the timer is not marked to be bound before - * relocation, bind it anyway. - */ - if (node > 0 && - !lists_bind_fdt(gd->dm_root, offset_to_ofnode(node), - &dev)) { - ret = device_probe(dev); - if (ret) - return ret; - } - } } if (dev) { |