diff options
author | Tom Rini | 2018-04-04 09:18:38 -0400 |
---|---|---|
committer | Tom Rini | 2018-04-04 14:10:39 -0400 |
commit | e294ba0678359bc32085c1714329af37e33e8f16 (patch) | |
tree | a2b490c6e62c63436ce660fe6986749db69d974c /drivers | |
parent | 948071bab44d3cbb0e1f4828739fcf0f27312d37 (diff) | |
parent | f3fed05e095439b3fd24990e20dbea1d4b03c121 (diff) |
Merge git://git.denx.de/u-boot-sunxi
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpio/sunxi_gpio.c | 3 | ||||
-rw-r--r-- | drivers/mtd/nand/Kconfig | 26 | ||||
-rw-r--r-- | drivers/mtd/nand/sunxi_nand.c | 8 | ||||
-rw-r--r-- | drivers/mtd/nand/sunxi_nand_spl.c | 236 | ||||
-rw-r--r-- | drivers/net/sun8i_emac.c | 89 | ||||
-rw-r--r-- | drivers/video/Kconfig | 2 |
6 files changed, 218 insertions, 146 deletions
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c index 3cf01b6e369..ea6f3593b9e 100644 --- a/drivers/gpio/sunxi_gpio.c +++ b/drivers/gpio/sunxi_gpio.c @@ -354,12 +354,15 @@ static const struct udevice_id sunxi_gpio_ids[] = { ID("allwinner,sun8i-a83t-pinctrl", a_all), ID("allwinner,sun8i-h3-pinctrl", a_all), ID("allwinner,sun8i-r40-pinctrl", a_all), + ID("allwinner,sun8i-v3s-pinctrl", a_all), ID("allwinner,sun9i-a80-pinctrl", a_all), + ID("allwinner,sun50i-a64-pinctrl", a_all), ID("allwinner,sun6i-a31-r-pinctrl", l_2), ID("allwinner,sun8i-a23-r-pinctrl", l_1), ID("allwinner,sun8i-a83t-r-pinctrl", l_1), ID("allwinner,sun8i-h3-r-pinctrl", l_1), ID("allwinner,sun9i-a80-r-pinctrl", l_3), + ID("allwinner,sun50i-a64-r-pinctrl", l_1), { } }; diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index a820af61cee..94fbf89e4b8 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -95,9 +95,11 @@ config NAND_PXA3XX config NAND_SUNXI bool "Support for NAND on Allwinner SoCs" - depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I + default ARCH_SUNXI + depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I select SYS_NAND_SELF_INIT select SYS_NAND_U_BOOT_LOCATIONS + select SPL_NAND_SUPPORT imply CMD_NAND ---help--- Enable support for NAND. This option enables the standard and @@ -166,6 +168,28 @@ config NAND_ZYNQ_USE_BOOTLOADER1_TIMINGS comment "Generic NAND options" +config SYS_NAND_BLOCK_SIZE + hex "NAND chip eraseblock size" + depends on ARCH_SUNXI + help + Number of data bytes in one eraseblock for the NAND chip on the + board. This is the multiple of NAND_PAGE_SIZE and the number of + pages. + +config SYS_NAND_PAGE_SIZE + hex "NAND chip page size" + depends on ARCH_SUNXI + help + Number of data bytes in one page for the NAND chip on the + board, not including the OOB area. + +config SYS_NAND_OOBSIZE + hex "NAND chip OOB size" + depends on ARCH_SUNXI + help + Number of bytes in the Out-Of-Band area for the NAND chip on + the board. + # Enhance depends when converting drivers to Kconfig which use this config # option (mxc_nand, ndfc, omap_gpmc). config SYS_NAND_BUSWIDTH_16BIT diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 532e03cd845..37160aaec2f 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -1407,8 +1407,14 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd, /* Add ECC info retrieval from DT */ for (i = 0; i < ARRAY_SIZE(strengths); i++) { - if (ecc->strength <= strengths[i]) + if (ecc->strength <= strengths[i]) { + /* + * Update ecc->strength value with the actual strength + * that will be used by the ECC engine. + */ + ecc->strength = strengths[i]; break; + } } if (i >= ARRAY_SIZE(strengths)) { diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c index eed4472bdc3..7241e9a374a 100644 --- a/drivers/mtd/nand/sunxi_nand_spl.c +++ b/drivers/mtd/nand/sunxi_nand_spl.c @@ -10,6 +10,7 @@ #include <common.h> #include <config.h> #include <nand.h> +#include <linux/ctype.h> /* registers */ #define NFC_CTL 0x00000000 @@ -55,7 +56,7 @@ #define NFC_ADDR_NUM_OFFSET 16 -#define NFC_SEND_ADR (1 << 19) +#define NFC_SEND_ADDR (1 << 19) #define NFC_ACCESS_DIR (1 << 20) #define NFC_DATA_TRANS (1 << 21) #define NFC_SEND_CMD1 (1 << 22) @@ -67,10 +68,12 @@ #define NFC_SEND_CMD3 (1 << 28) #define NFC_SEND_CMD4 (1 << 29) #define NFC_RAW_CMD (0 << 30) +#define NFC_ECC_CMD (1 << 30) #define NFC_PAGE_CMD (2 << 30) #define NFC_ST_CMD_INT_FLAG (1 << 1) #define NFC_ST_DMA_INT_FLAG (1 << 2) +#define NFC_ST_CMD_FIFO_STAT (1 << 3) #define NFC_READ_CMD_OFFSET 0 #define NFC_RANDOM_READ_CMD0_OFFSET 8 @@ -80,22 +83,6 @@ #define NFC_CMD_RNDOUT 0x05 #define NFC_CMD_READSTART 0x30 -#define SUNXI_DMA_CFG_REG0 0x300 -#define SUNXI_DMA_SRC_START_ADDR_REG0 0x304 -#define SUNXI_DMA_DEST_START_ADDRR_REG0 0x308 -#define SUNXI_DMA_DDMA_BC_REG0 0x30C -#define SUNXI_DMA_DDMA_PARA_REG0 0x318 - -#define SUNXI_DMA_DDMA_CFG_REG_LOADING (1 << 31) -#define SUNXI_DMA_DDMA_CFG_REG_DMA_DEST_DATA_WIDTH_32 (2 << 25) -#define SUNXI_DMA_DDMA_CFG_REG_DDMA_DST_DRQ_TYPE_DRAM (1 << 16) -#define SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_DATA_WIDTH_32 (2 << 9) -#define SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_ADDR_MODE_IO (1 << 5) -#define SUNXI_DMA_DDMA_CFG_REG_DDMA_SRC_DRQ_TYPE_NFC (3 << 0) - -#define SUNXI_DMA_DDMA_PARA_REG_SRC_WAIT_CYC (0x0F << 0) -#define SUNXI_DMA_DDMA_PARA_REG_SRC_BLK_SIZE (0x7F << 8) - struct nfc_config { int page_size; int ecc_strength; @@ -155,6 +142,42 @@ static inline int check_value_negated(int offset, int unexpected_bits, return check_value_inner(offset, unexpected_bits, timeout_us, 1); } +static int nand_wait_cmd_fifo_empty(void) +{ + if (!check_value_negated(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_FIFO_STAT, + DEFAULT_TIMEOUT_US)) { + printf("nand: timeout waiting for empty cmd FIFO\n"); + return -ETIMEDOUT; + } + + return 0; +} + +static int nand_wait_int(void) +{ + if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG, + DEFAULT_TIMEOUT_US)) { + printf("nand: timeout waiting for interruption\n"); + return -ETIMEDOUT; + } + + return 0; +} + +static int nand_exec_cmd(u32 cmd) +{ + int ret; + + ret = nand_wait_cmd_fifo_empty(); + if (ret) + return ret; + + writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); + writel(cmd, SUNXI_NFC_BASE + NFC_CMD); + + return nand_wait_int(); +} + void nand_init(void) { uint32_t val; @@ -172,22 +195,15 @@ void nand_init(void) } /* reset NAND */ - writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); - writel(NFC_SEND_CMD1 | NFC_WAIT_FLAG | NAND_CMD_RESET, - SUNXI_NFC_BASE + NFC_CMD); - - if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG, - DEFAULT_TIMEOUT_US)) { - printf("Error timeout waiting for nand reset\n"); - return; - } - writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); + nand_exec_cmd(NFC_SEND_CMD1 | NFC_WAIT_FLAG | NAND_CMD_RESET); } static void nand_apply_config(const struct nfc_config *conf) { u32 val; + nand_wait_cmd_fifo_empty(); + val = readl(SUNXI_NFC_BASE + NFC_CTL); val &= ~NFC_CTL_PAGE_SIZE_MASK; writel(val | NFC_CTL_RAM_METHOD | NFC_CTL_PAGE_SIZE(conf->page_size), @@ -206,128 +222,111 @@ static int nand_load_page(const struct nfc_config *conf, u32 offs) SUNXI_NFC_BASE + NFC_RCMD_SET); writel(((page & 0xFFFF) << 16), SUNXI_NFC_BASE + NFC_ADDR_LOW); writel((page >> 16) & 0xFF, SUNXI_NFC_BASE + NFC_ADDR_HIGH); - writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); - writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | NFC_WAIT_FLAG | - ((conf->addr_cycles - 1) << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADR, - SUNXI_NFC_BASE + NFC_CMD); - - if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG, - DEFAULT_TIMEOUT_US)) { - printf("Error while initializing dma interrupt\n"); - return -EIO; - } - return 0; + return nand_exec_cmd(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | + NFC_SEND_ADDR | NFC_WAIT_FLAG | + ((conf->addr_cycles - 1) << NFC_ADDR_NUM_OFFSET)); } -static int nand_reset_column(void) +static int nand_change_column(u16 column) { + int ret; + writel((NFC_CMD_RNDOUTSTART << NFC_RANDOM_READ_CMD1_OFFSET) | (NFC_CMD_RNDOUT << NFC_RANDOM_READ_CMD0_OFFSET) | (NFC_CMD_RNDOUTSTART << NFC_READ_CMD_OFFSET), SUNXI_NFC_BASE + NFC_RCMD_SET); - writel(0, SUNXI_NFC_BASE + NFC_ADDR_LOW); - writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | - (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADR | NFC_CMD_RNDOUT, - SUNXI_NFC_BASE + NFC_CMD); + writel(column, SUNXI_NFC_BASE + NFC_ADDR_LOW); - if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG, - DEFAULT_TIMEOUT_US)) { - printf("Error while initializing dma interrupt\n"); - return -1; - } + ret = nand_exec_cmd(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | + (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADDR | + NFC_CMD_RNDOUT); + if (ret) + return ret; + + /* Ensure tCCS has passed before reading data */ + udelay(1); return 0; } +static const int ecc_bytes[] = {32, 46, 54, 60, 74, 88, 102, 110, 116}; + static int nand_read_page(const struct nfc_config *conf, u32 offs, void *dest, int len) { - dma_addr_t dst = (dma_addr_t)dest; int nsectors = len / conf->ecc_size; u16 rand_seed = 0; - u32 val; - int page; - - page = offs / conf->page_size; + int oob_chunk_sz = ecc_bytes[conf->ecc_strength]; + int page = offs / conf->page_size; + u32 ecc_st; + int i; if (offs % conf->page_size || len % conf->ecc_size || len > conf->page_size || len < 0) return -EINVAL; - /* clear ecc status */ - writel(0, SUNXI_NFC_BASE + NFC_ECC_ST); - /* Choose correct seed if randomized */ if (conf->randomize) rand_seed = random_seed[page % conf->nseeds]; - writel((rand_seed << 16) | (conf->ecc_strength << 12) | - (conf->randomize ? NFC_ECC_RANDOM_EN : 0) | - (conf->ecc_size == 512 ? NFC_ECC_BLOCK_SIZE : 0) | - NFC_ECC_EN | NFC_ECC_PIPELINE | NFC_ECC_EXCEPTION, - SUNXI_NFC_BASE + NFC_ECC_CTL); - - flush_dcache_range(dst, ALIGN(dst + conf->ecc_size, ARCH_DMA_MINALIGN)); - - /* SUNXI_DMA */ - writel(0x0, SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0); /* clr dma cmd */ - /* read from REG_IO_DATA */ - writel(SUNXI_NFC_BASE + NFC_IO_DATA, - SUNXI_DMA_BASE + SUNXI_DMA_SRC_START_ADDR_REG0); - /* read to RAM */ - writel(dst, SUNXI_DMA_BASE + SUNXI_DMA_DEST_START_ADDRR_REG0); - writel(SUNXI_DMA_DDMA_PARA_REG_SRC_WAIT_CYC | - SUNXI_DMA_DDMA_PARA_REG_SRC_BLK_SIZE, - SUNXI_DMA_BASE + SUNXI_DMA_DDMA_PARA_REG0); - writel(len, SUNXI_DMA_BASE + SUNXI_DMA_DDMA_BC_REG0); - writel(SUNXI_DMA_DDMA_CFG_REG_LOADING | - SUNXI_DMA_DDMA_CFG_REG_DMA_DEST_DATA_WIDTH_32 | - SUNXI_DMA_DDMA_CFG_REG_DDMA_DST_DRQ_TYPE_DRAM | - SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_DATA_WIDTH_32 | - SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_ADDR_MODE_IO | - SUNXI_DMA_DDMA_CFG_REG_DDMA_SRC_DRQ_TYPE_NFC, - SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0); - - writel(nsectors, SUNXI_NFC_BASE + NFC_SECTOR_NUM); - writel(NFC_ST_DMA_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); - writel(NFC_DATA_TRANS | NFC_PAGE_CMD | NFC_DATA_SWAP_METHOD, - SUNXI_NFC_BASE + NFC_CMD); - - if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_DMA_INT_FLAG, - DEFAULT_TIMEOUT_US)) { - printf("Error while initializing dma interrupt\n"); - return -EIO; - } - writel(NFC_ST_DMA_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); + /* Retrieve data from SRAM (PIO) */ + for (i = 0; i < nsectors; i++) { + int data_off = i * conf->ecc_size; + int oob_off = conf->page_size + (i * oob_chunk_sz); + u8 *data = dest + data_off; + + /* Clear ECC status and restart ECC engine */ + writel(0, SUNXI_NFC_BASE + NFC_ECC_ST); + writel((rand_seed << 16) | (conf->ecc_strength << 12) | + (conf->randomize ? NFC_ECC_RANDOM_EN : 0) | + (conf->ecc_size == 512 ? NFC_ECC_BLOCK_SIZE : 0) | + NFC_ECC_EN | NFC_ECC_EXCEPTION, + SUNXI_NFC_BASE + NFC_ECC_CTL); + + /* Move the data in SRAM */ + nand_change_column(data_off); + writel(conf->ecc_size, SUNXI_NFC_BASE + NFC_CNT); + nand_exec_cmd(NFC_DATA_TRANS); - if (!check_value_negated(SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0, - SUNXI_DMA_DDMA_CFG_REG_LOADING, - DEFAULT_TIMEOUT_US)) { - printf("Error while waiting for dma transfer to finish\n"); - return -EIO; - } + /* + * Let the ECC engine consume the ECC bytes and possibly correct + * the data. + */ + nand_change_column(oob_off); + nand_exec_cmd(NFC_DATA_TRANS | NFC_ECC_CMD); + + /* Get the ECC status */ + ecc_st = readl(SUNXI_NFC_BASE + NFC_ECC_ST); + + /* ECC error detected. */ + if (ecc_st & 0xffff) + return -EIO; + + /* + * Return 1 if the first chunk is empty (needed for + * configuration detection). + */ + if (!i && (ecc_st & 0x10000)) + return 1; - invalidate_dcache_range(dst, - ALIGN(dst + conf->ecc_size, ARCH_DMA_MINALIGN)); + /* Retrieve the data from SRAM */ + memcpy_fromio(data, SUNXI_NFC_BASE + NFC_RAM0_BASE, + conf->ecc_size); - val = readl(SUNXI_NFC_BASE + NFC_ECC_ST); + /* Stop the ECC engine */ + writel(readl(SUNXI_NFC_BASE + NFC_ECC_CTL) & ~NFC_ECC_EN, + SUNXI_NFC_BASE + NFC_ECC_CTL); - /* ECC error detected. */ - if (val & 0xffff) - return -EIO; + if (data_off + conf->ecc_size >= len) + break; + } - /* - * Return 1 if the page is empty. - * We consider the page as empty if the first ECC block is marked - * empty. - */ - return (val & 0x10000) ? 1 : 0; + return 0; } static int nand_max_ecc_strength(struct nfc_config *conf) { - static const int ecc_bytes[] = { 32, 46, 54, 60, 74, 88, 102, 110, 116 }; int max_oobsize, max_ecc_bytes; int nsectors = conf->page_size / conf->ecc_size; int i; @@ -393,7 +392,7 @@ static int nand_detect_ecc_config(struct nfc_config *conf, u32 offs, conf->ecc_strength >= 0; conf->ecc_strength--) { conf->randomize = false; - if (nand_reset_column()) + if (nand_change_column(0)) return -EIO; /* @@ -413,7 +412,7 @@ static int nand_detect_ecc_config(struct nfc_config *conf, u32 offs, conf->randomize = true; conf->nseeds = ARRAY_SIZE(random_seed); do { - if (nand_reset_column()) + if (nand_change_column(0)) return -EIO; if (!nand_read_page(conf, offs, dest, @@ -475,11 +474,12 @@ static int nand_detect_config(struct nfc_config *conf, u32 offs, void *dest) static int nand_read_buffer(struct nfc_config *conf, uint32_t offs, unsigned int size, void *dest) { - int first_seed, page, ret; + int first_seed = 0, page, ret; size = ALIGN(size, conf->page_size); page = offs / conf->page_size; - first_seed = page % conf->nseeds; + if (conf->randomize) + first_seed = page % conf->nseeds; for (; size; size -= conf->page_size) { if (nand_load_page(conf, offs)) @@ -504,7 +504,7 @@ static int nand_read_buffer(struct nfc_config *conf, uint32_t offs, /* Try to adjust ->nseeds and read the page again... */ conf->nseeds = cur_seed; - if (nand_reset_column()) + if (nand_change_column(0)) return -EIO; /* ... it still fails => it's a real corruption. */ diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index be43472b1aa..b6e5dafe83e 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -21,6 +21,7 @@ #include <malloc.h> #include <miiphy.h> #include <net.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> #ifdef CONFIG_DM_GPIO #include <asm-generic/gpio.h> #endif @@ -278,7 +279,7 @@ static int sun8i_emac_set_syscon(struct emac_eth_dev *priv) int ret; u32 reg; - reg = readl(priv->sysctl_reg); + reg = readl(priv->sysctl_reg + 0x30); if (priv->variant == H3_EMAC) { ret = sun8i_emac_set_syscon_ephy(priv, ®); @@ -309,7 +310,7 @@ static int sun8i_emac_set_syscon(struct emac_eth_dev *priv) return -EINVAL; } - writel(reg, priv->sysctl_reg); + writel(reg, priv->sysctl_reg + 0x30); return 0; } @@ -455,7 +456,7 @@ static int parse_phy_pins(struct udevice *dev) { int offset; const char *pin_name; - int drive, pull, i; + int drive, pull = SUN4I_PINCTRL_NO_PULL, i; offset = fdtdec_lookup_phandle(gd->fdt_blob, dev_of_offset(dev), "pinctrl-0"); @@ -465,30 +466,44 @@ static int parse_phy_pins(struct udevice *dev) } drive = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0, - "allwinner,drive", 4); - pull = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0, - "allwinner,pull", 0); + "drive-strength", ~0); + if (drive != ~0) { + if (drive <= 10) + drive = SUN4I_PINCTRL_10_MA; + else if (drive <= 20) + drive = SUN4I_PINCTRL_20_MA; + else if (drive <= 30) + drive = SUN4I_PINCTRL_30_MA; + else + drive = SUN4I_PINCTRL_40_MA; + } + + if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-up", NULL)) + pull = SUN4I_PINCTRL_PULL_UP; + else if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-down", NULL)) + pull = SUN4I_PINCTRL_PULL_DOWN; + for (i = 0; ; i++) { int pin; pin_name = fdt_stringlist_get(gd->fdt_blob, offset, - "allwinner,pins", i, NULL); + "pins", i, NULL); if (!pin_name) break; - if (pin_name[0] != 'P') - continue; - pin = (pin_name[1] - 'A') << 5; - if (pin >= 26 << 5) + + pin = sunxi_name_to_gpio(pin_name); + if (pin < 0) continue; - pin += simple_strtol(&pin_name[2], NULL, 10); sunxi_gpio_set_cfgpin(pin, SUN8I_GPD8_GMAC); - sunxi_gpio_set_drv(pin, drive); - sunxi_gpio_set_pull(pin, pull); + if (drive != ~0) + sunxi_gpio_set_drv(pin, drive); + if (pull != ~0) + sunxi_gpio_set_pull(pin, pull); } if (!i) { - printf("WARNING: emac: cannot find allwinner,pins property\n"); + printf("WARNING: emac: cannot find pins property\n"); return -2; } @@ -772,6 +787,7 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev) struct eth_pdata *pdata = &sun8i_pdata->eth_pdata; struct emac_eth_dev *priv = dev_get_priv(dev); const char *phy_mode; + const fdt32_t *reg; int node = dev_of_offset(dev); int offset = 0; #ifdef CONFIG_DM_GPIO @@ -779,18 +795,40 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev) int ret = 0; #endif - pdata->iobase = devfdt_get_addr_name(dev, "emac"); - priv->sysctl_reg = devfdt_get_addr_name(dev, "syscon"); + pdata->iobase = devfdt_get_addr(dev); + if (pdata->iobase == FDT_ADDR_T_NONE) { + debug("%s: Cannot find MAC base address\n", __func__); + return -EINVAL; + } + + offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "syscon"); + if (offset < 0) { + debug("%s: cannot find syscon node\n", __func__); + return -EINVAL; + } + reg = fdt_getprop(gd->fdt_blob, offset, "reg", NULL); + if (!reg) { + debug("%s: cannot find reg property in syscon node\n", + __func__); + return -EINVAL; + } + priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob, + offset, reg); + if (priv->sysctl_reg == FDT_ADDR_T_NONE) { + debug("%s: Cannot find syscon base address\n", __func__); + return -EINVAL; + } pdata->phy_interface = -1; priv->phyaddr = -1; priv->use_internal_phy = false; - offset = fdtdec_lookup_phandle(gd->fdt_blob, node, - "phy"); - if (offset > 0) - priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", - -1); + offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "phy-handle"); + if (offset < 0) { + debug("%s: Cannot find PHY address\n", __func__); + return -EINVAL; + } + priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1); phy_mode = fdt_getprop(gd->fdt_blob, node, "phy-mode", NULL); @@ -812,8 +850,11 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev) } if (priv->variant == H3_EMAC) { - if (fdt_getprop(gd->fdt_blob, node, - "allwinner,use-internal-phy", NULL)) + int parent = fdt_parent_offset(gd->fdt_blob, offset); + + if (parent >= 0 && + !fdt_node_check_compatible(gd->fdt_blob, parent, + "allwinner,sun8i-h3-mdio-internal")) priv->use_internal_phy = true; } diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 2fc0defcd0d..45a105db06a 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -38,7 +38,6 @@ config BACKLIGHT_GPIO config VIDEO_BPP8 bool "Support 8-bit-per-pixel displays" depends on DM_VIDEO - default n if ARCH_SUNXI default y if DM_VIDEO help Support drawing text and bitmaps onto a 8-bit-per-pixel display. @@ -49,7 +48,6 @@ config VIDEO_BPP8 config VIDEO_BPP16 bool "Support 16-bit-per-pixel displays" depends on DM_VIDEO - default n if ARCH_SUNXI default y if DM_VIDEO help Support drawing text and bitmaps onto a 16-bit-per-pixel display. |