diff options
author | Tom Rini <trini@konsulko.com> | 2016-05-27 22:48:53 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2016-05-27 22:48:53 +0300 |
commit | 378f9134eba4665ea94a63653393d25418665fda (patch) | |
tree | e273a03c52e8261c0f6c401914d44a9eff442684 | |
parent | 9b77b19178446393fce2e74554815c17454f8da8 (diff) | |
parent | 2ed6dc83380ea2f49ec09556c14c6eddd3f5c27a (diff) | |
download | u-boot-378f9134eba4665ea94a63653393d25418665fda.tar.xz |
Merge git://git.denx.de/u-boot-rockchip
-rw-r--r-- | arch/arm/dts/rk3288-firefly.dtsi | 16 | ||||
-rw-r--r-- | arch/arm/dts/rk3288-rock2-square.dts | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/cru_rk3288.h | 17 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/grf_rk3288.h | 53 | ||||
-rw-r--r-- | drivers/clk/clk_rk3288.c | 14 | ||||
-rw-r--r-- | drivers/net/designware.c | 76 | ||||
-rw-r--r-- | drivers/net/designware.h | 10 | ||||
-rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3288.c | 2 |
8 files changed, 182 insertions, 8 deletions
diff --git a/arch/arm/dts/rk3288-firefly.dtsi b/arch/arm/dts/rk3288-firefly.dtsi index 5aec1b82bd..072eaa6116 100644 --- a/arch/arm/dts/rk3288-firefly.dtsi +++ b/arch/arm/dts/rk3288-firefly.dtsi @@ -146,6 +146,22 @@ status = "okay"; }; +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + clock_in_out = "input"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "okay"; +}; + &hdmi { ddc-i2c-bus = <&i2c5>; status = "okay"; diff --git a/arch/arm/dts/rk3288-rock2-square.dts b/arch/arm/dts/rk3288-rock2-square.dts index 8d7446fd5d..34073c9405 100644 --- a/arch/arm/dts/rk3288-rock2-square.dts +++ b/arch/arm/dts/rk3288-rock2-square.dts @@ -111,7 +111,7 @@ }; &gmac { - status = "ok"; + status = "okay"; }; &hdmi { diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h index d2690c7788..8a8ca9c9aa 100644 --- a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h +++ b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h @@ -90,6 +90,23 @@ enum { SDIO0_DIV_MASK = 0x3f, }; +/* CRU_CLKSEL21_CON */ +enum { + MAC_DIV_CON_SHIFT = 0xf, + MAC_DIV_CON_MASK = 0x1f, + + RMII_EXTCLK_SHIFT = 4, + RMII_EXTCLK_MASK = 1, + RMII_EXTCLK_SELECT_INT_DIV_CLK = 0, + RMII_EXTCLK_SELECT_EXT_CLK = 1, + + EMAC_PLL_SHIFT = 0, + EMAC_PLL_MASK = 0x3, + EMAC_PLL_SELECT_NEW = 0x0, + EMAC_PLL_SELECT_CODEC = 0x1, + EMAC_PLL_SELECT_GENERAL = 0x2, +}; + /* CRU_CLKSEL25_CON */ enum { SPI1_PLL_SHIFT = 0xf, diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h index 0117a179c9..aaffd19dea 100644 --- a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h +++ b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h @@ -718,6 +718,40 @@ enum { MSCH0_MAINPARTIALPOP_MASK = 1, }; +/* GRF_SOC_CON1 */ +enum { + RMII_MODE_SHIFT = 0xe, + RMII_MODE_MASK = 1, + RMII_MODE = 1, + + GMAC_CLK_SEL_SHIFT = 0xc, + GMAC_CLK_SEL_MASK = 3, + GMAC_CLK_SEL_125M = 0, + GMAC_CLK_SEL_25M = 0x3, + GMAC_CLK_SEL_2_5M = 0x2, + + RMII_CLK_SEL_SHIFT = 0xb, + RMII_CLK_SEL_MASK = 1, + RMII_CLK_SEL_2_5M = 0, + RMII_CLK_SEL_25M, + + GMAC_SPEED_SHIFT = 0xa, + GMAC_SPEED_MASK = 1, + GMAC_SPEED_10M = 0, + GMAC_SPEED_100M, + + GMAC_FLOWCTRL_SHIFT = 0x9, + GMAC_FLOWCTRL_MASK = 1, + + GMAC_PHY_INTF_SEL_SHIFT = 0x6, + GMAC_PHY_INTF_SEL_MASK = 0x7, + GMAC_PHY_INTF_SEL_RGMII = 0x1, + GMAC_PHY_INTF_SEL_RMII = 0x4, + + HOST_REMAP_SHIFT = 0x5, + HOST_REMAP_MASK = 1 +}; + /* GRF_SOC_CON2 */ enum { UPCTL1_LPDDR3_ODT_EN_SHIFT = 0xd, @@ -765,4 +799,23 @@ enum { PWM_PWM = 0, }; +/* GRF_SOC_CON3 */ +enum { + RXCLK_DLY_ENA_GMAC_SHIFT = 0xf, + RXCLK_DLY_ENA_GMAC_MASK = 1, + RXCLK_DLY_ENA_GMAC_DISABLE = 0, + RXCLK_DLY_ENA_GMAC_ENABLE, + + TXCLK_DLY_ENA_GMAC_SHIFT = 0xe, + TXCLK_DLY_ENA_GMAC_MASK = 1, + TXCLK_DLY_ENA_GMAC_DISABLE = 0, + TXCLK_DLY_ENA_GMAC_ENABLE, + + CLK_RX_DL_CFG_GMAC_SHIFT = 0x7, + CLK_RX_DL_CFG_GMAC_MASK = 0x7f, + + CLK_TX_DL_CFG_GMAC_SHIFT = 0x0, + CLK_TX_DL_CFG_GMAC_MASK = 0x7f, +}; + #endif diff --git a/drivers/clk/clk_rk3288.c b/drivers/clk/clk_rk3288.c index 2a85e93a6c..a110a1c160 100644 --- a/drivers/clk/clk_rk3288.c +++ b/drivers/clk/clk_rk3288.c @@ -326,6 +326,17 @@ static int pll_para_config(ulong freq_hz, struct pll_div *div, uint *ext_div) return 0; } +static int rockchip_mac_set_clk(struct rk3288_cru *cru, + int periph, uint freq) +{ + /* Assuming mac_clk is fed by an external clock */ + rk_clrsetreg(&cru->cru_clksel_con[21], + RMII_EXTCLK_MASK << RMII_EXTCLK_SHIFT, + RMII_EXTCLK_SELECT_EXT_CLK << RMII_EXTCLK_SHIFT); + + return 0; +} + static int rockchip_vop_set_clk(struct rk3288_cru *cru, struct rk3288_grf *grf, int periph, unsigned int rate_hz) { @@ -759,6 +770,9 @@ static ulong rk3288_set_periph_rate(struct udevice *dev, int periph, ulong rate) new_rate = rockchip_spi_set_clk(cru, gclk_rate, periph, rate); break; #ifndef CONFIG_SPL_BUILD + case SCLK_MAC: + new_rate = rockchip_mac_set_clk(priv->cru, periph, rate); + break; case DCLK_VOP0: case DCLK_VOP1: new_rate = rockchip_vop_set_clk(cru, priv->grf, periph, rate); diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 16731674e4..8858f0768a 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -24,7 +24,12 @@ DECLARE_GLOBAL_DATA_PTR; static int dw_mdio_read(struct mii_dev *bus, int addr, int devad, int reg) { +#ifdef CONFIG_DM_ETH + struct dw_eth_dev *priv = dev_get_priv((struct udevice *)bus->priv); + struct eth_mac_regs *mac_p = priv->mac_regs_p; +#else struct eth_mac_regs *mac_p = bus->priv; +#endif ulong start; u16 miiaddr; int timeout = CONFIG_MDIO_TIMEOUT; @@ -47,7 +52,12 @@ static int dw_mdio_read(struct mii_dev *bus, int addr, int devad, int reg) static int dw_mdio_write(struct mii_dev *bus, int addr, int devad, int reg, u16 val) { +#ifdef CONFIG_DM_ETH + struct dw_eth_dev *priv = dev_get_priv((struct udevice *)bus->priv); + struct eth_mac_regs *mac_p = priv->mac_regs_p; +#else struct eth_mac_regs *mac_p = bus->priv; +#endif ulong start; u16 miiaddr; int ret = -ETIMEDOUT, timeout = CONFIG_MDIO_TIMEOUT; @@ -70,7 +80,41 @@ static int dw_mdio_write(struct mii_dev *bus, int addr, int devad, int reg, return ret; } -static int dw_mdio_init(const char *name, struct eth_mac_regs *mac_regs_p) +#if CONFIG_DM_ETH +static int dw_mdio_reset(struct mii_dev *bus) +{ + struct udevice *dev = bus->priv; + struct dw_eth_dev *priv = dev_get_priv(dev); + struct dw_eth_pdata *pdata = dev_get_platdata(dev); + int ret; + + if (!dm_gpio_is_valid(&priv->reset_gpio)) + return 0; + + /* reset the phy */ + ret = dm_gpio_set_value(&priv->reset_gpio, 0); + if (ret) + return ret; + + udelay(pdata->reset_delays[0]); + + ret = dm_gpio_set_value(&priv->reset_gpio, 1); + if (ret) + return ret; + + udelay(pdata->reset_delays[1]); + + ret = dm_gpio_set_value(&priv->reset_gpio, 0); + if (ret) + return ret; + + udelay(pdata->reset_delays[2]); + + return 0; +} +#endif + +static int dw_mdio_init(const char *name, void *priv) { struct mii_dev *bus = mdio_alloc(); @@ -82,8 +126,11 @@ static int dw_mdio_init(const char *name, struct eth_mac_regs *mac_regs_p) bus->read = dw_mdio_read; bus->write = dw_mdio_write; snprintf(bus->name, sizeof(bus->name), "%s", name); +#ifdef CONFIG_DM_ETH + bus->reset = dw_mdio_reset; +#endif - bus->priv = (void *)mac_regs_p; + bus->priv = priv; return mdio_register(bus); } @@ -611,7 +658,7 @@ static int designware_eth_probe(struct udevice *dev) priv->interface = pdata->phy_interface; priv->max_speed = pdata->max_speed; - dw_mdio_init(dev->name, priv->mac_regs_p); + dw_mdio_init(dev->name, dev); priv->bus = miiphy_get_dev_by_name(dev->name); ret = dw_phy_init(priv, dev); @@ -642,9 +689,13 @@ static const struct eth_ops designware_eth_ops = { static int designware_eth_ofdata_to_platdata(struct udevice *dev) { - struct eth_pdata *pdata = dev_get_platdata(dev); + struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev); + struct dw_eth_dev *priv = dev_get_priv(dev); + struct eth_pdata *pdata = &dw_pdata->eth_pdata; const char *phy_mode; const fdt32_t *cell; + int reset_flags = GPIOD_IS_OUT; + int ret = 0; pdata->iobase = dev_get_addr(dev); pdata->phy_interface = -1; @@ -661,7 +712,20 @@ static int designware_eth_ofdata_to_platdata(struct udevice *dev) if (cell) pdata->max_speed = fdt32_to_cpu(*cell); - return 0; + if (fdtdec_get_bool(gd->fdt_blob, dev->of_offset, + "snps,reset-active-low")) + reset_flags |= GPIOD_ACTIVE_LOW; + + ret = gpio_request_by_name(dev, "snps,reset-gpio", 0, + &priv->reset_gpio, reset_flags); + if (ret == 0) { + ret = fdtdec_get_int_array(gd->fdt_blob, dev->of_offset, + "snps,reset-delays-us", dw_pdata->reset_delays, 3); + } else if (ret == -ENOENT) { + ret = 0; + } + + return ret; } static const struct udevice_id designware_eth_ids[] = { @@ -680,7 +744,7 @@ U_BOOT_DRIVER(eth_designware) = { .remove = designware_eth_remove, .ops = &designware_eth_ops, .priv_auto_alloc_size = sizeof(struct dw_eth_dev), - .platdata_auto_alloc_size = sizeof(struct eth_pdata), + .platdata_auto_alloc_size = sizeof(struct dw_eth_pdata), .flags = DM_FLAG_ALLOC_PRIV_DMA, }; diff --git a/drivers/net/designware.h b/drivers/net/designware.h index d48df7bc59..51ba769cfb 100644 --- a/drivers/net/designware.h +++ b/drivers/net/designware.h @@ -8,6 +8,8 @@ #ifndef _DW_ETH_H #define _DW_ETH_H +#include <asm/gpio.h> + #define CONFIG_TX_DESCR_NUM 16 #define CONFIG_RX_DESCR_NUM 16 #define CONFIG_ETH_BUFSIZE 2048 @@ -232,8 +234,16 @@ struct dw_eth_dev { #ifndef CONFIG_DM_ETH struct eth_device *dev; #endif + struct gpio_desc reset_gpio; struct phy_device *phydev; struct mii_dev *bus; }; +#ifdef CONFIG_DM_ETH +struct dw_eth_pdata { + struct eth_pdata eth_pdata; + u32 reset_delays[3]; +}; +#endif + #endif diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c index 7c769bdb01..1fa1daa939 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3288.c @@ -623,7 +623,7 @@ static int rk3288_pinctrl_set_state(struct udevice *dev, struct udevice *config) { const void *blob = gd->fdt_blob; int pcfg_node, ret, flags, count, i; - u32 cell[40], *ptr; + u32 cell[60], *ptr; debug("%s: %s %s\n", __func__, dev->name, config->name); ret = fdtdec_get_int_array_count(blob, config->of_offset, |