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authorTom Rini <trini@konsulko.com>2018-04-04 09:18:38 -0400
committerTom Rini <trini@konsulko.com>2018-04-04 14:10:39 -0400
commite294ba0678359bc32085c1714329af37e33e8f16 (patch)
treea2b490c6e62c63436ce660fe6986749db69d974c /drivers
parent948071bab44d3cbb0e1f4828739fcf0f27312d37 (diff)
parentf3fed05e095439b3fd24990e20dbea1d4b03c121 (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.c3
-rw-r--r--drivers/mtd/nand/Kconfig26
-rw-r--r--drivers/mtd/nand/sunxi_nand.c8
-rw-r--r--drivers/mtd/nand/sunxi_nand_spl.c236
-rw-r--r--drivers/net/sun8i_emac.c89
-rw-r--r--drivers/video/Kconfig2
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, &reg);
@@ -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.