dm: Use dev_get_addr() where possible

This is a convenient way for a driver to get the hardware address of a
device, when regmap or syscon are not being used. Change existing callers
to use it as an example to others.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>

20 files changed, 26 insertions, 29 deletions

diff --git a/drivers/core/device.c b/drivers/core/device.c
index a31e25f6b5..826d82c617 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -575,8 +575,10 @@ fdt_addr_t dev_get_addr(struct udevice *dev)
 
 	addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
 	if (addr != FDT_ADDR_T_NONE) {
+#ifndef CONFIG_SPL_BUILD
 		if (device_get_uclass_id(dev->parent) == UCLASS_SIMPLE_BUS)
 			addr = simple_bus_translate(dev->parent, addr);
+#endif
 	}
 
 	return addr;
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 49b1054660..17fcfbf4d3 100644
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -327,8 +327,7 @@ static int gpio_exynos_bind(struct udevice *parent)
 	if (plat)
 		return 0;
 
-	base = (struct s5p_gpio_bank *)fdtdec_get_addr(gd->fdt_blob,
-						   parent->of_offset, "reg");
+	base = (struct s5p_gpio_bank *)dev_get_addr(parent);
 	for (node = fdt_first_subnode(blob, parent->of_offset), bank = base;
 	     node > 0;
 	     node = fdt_next_subnode(blob, node), bank++) {
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index 57b78e55e2..9d8f11ef30 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -285,8 +285,7 @@ static int gpio_sunxi_bind(struct udevice *parent)
 		no_banks = SUNXI_GPIO_BANKS;
 	}
 
-	ctlr = (struct sunxi_gpio_reg *)fdtdec_get_addr(gd->fdt_blob,
-						   parent->of_offset, "reg");
+	ctlr = (struct sunxi_gpio_reg *)dev_get_addr(parent);
 	for (bank = 0; bank < no_banks; bank++) {
 		struct sunxi_gpio_platdata *plat;
 		struct udevice *dev;
diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c
index 8017e359f5..4921f0ff42 100644
--- a/drivers/gpio/tegra_gpio.c
+++ b/drivers/gpio/tegra_gpio.c
@@ -343,8 +343,7 @@ static int gpio_tegra_bind(struct udevice *parent)
 	if (!fdt_getprop(gd->fdt_blob, parent->of_offset, "interrupts", &len))
 		return -EINVAL;
 	bank_count = len / 3 / sizeof(u32);
-	ctlr = (struct gpio_ctlr *)fdtdec_get_addr(gd->fdt_blob,
-						   parent->of_offset, "reg");
+	ctlr = (struct gpio_ctlr *)dev_get_addr(parent);
 	}
 #endif
 	for (bank = 0; bank < bank_count; bank++) {
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c
index ae6f436385..dc9b661c1c 100644
--- a/drivers/i2c/s3c24x0_i2c.c
+++ b/drivers/i2c/s3c24x0_i2c.c
@@ -1397,12 +1397,10 @@ static int s3c_i2c_ofdata_to_platdata(struct udevice *dev)
 
 	if (i2c_bus->is_highspeed) {
 		flags = PINMUX_FLAG_HS_MODE;
-		i2c_bus->hsregs = (struct exynos5_hsi2c *)
-				fdtdec_get_addr(blob, node, "reg");
+		i2c_bus->hsregs = (struct exynos5_hsi2c *)dev_get_addr(dev);
 	} else {
 		flags = 0;
-		i2c_bus->regs = (struct s3c24x0_i2c *)
-				fdtdec_get_addr(blob, node, "reg");
+		i2c_bus->regs = (struct s3c24x0_i2c *)dev_get_addr(dev);
 	}
 
 	i2c_bus->id = pinmux_decode_periph_id(blob, node);
diff --git a/drivers/i2c/tegra_i2c.c b/drivers/i2c/tegra_i2c.c
index a4289788a6..2fa07f9c57 100644
--- a/drivers/i2c/tegra_i2c.c
+++ b/drivers/i2c/tegra_i2c.c
@@ -339,7 +339,7 @@ static int tegra_i2c_probe(struct udevice *dev)
 
 	i2c_bus->id = dev->seq;
 	i2c_bus->type = dev_get_driver_data(dev);
-	i2c_bus->regs = (struct i2c_ctlr *)fdtdec_get_addr(blob, node, "reg");
+	i2c_bus->regs = (struct i2c_ctlr *)dev_get_addr(dev);
 
 	/*
 	 * We don't have a binding for pinmux yet. Leave it out for now. So
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 2b6d1e4638..6275a11a0c 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -364,7 +364,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
 	fdt_addr_t addr;
 
 	/* try Processor Local Bus device first */
-	addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+	addr = dev_get_addr(dev);
 #ifdef CONFIG_PCI
 	if (addr == FDT_ADDR_T_NONE) {
 		/* then try pci device */
diff --git a/drivers/serial/serial_arc.c b/drivers/serial/serial_arc.c
index 54e596c4ed..7dbb49f814 100644
--- a/drivers/serial/serial_arc.c
+++ b/drivers/serial/serial_arc.c
@@ -133,8 +133,7 @@ static int arc_serial_ofdata_to_platdata(struct udevice *dev)
 	struct arc_serial_platdata *plat = dev_get_platdata(dev);
 	DECLARE_GLOBAL_DATA_PTR;
 
-	plat->reg = (struct arc_serial_regs *)fdtdec_get_addr(gd->fdt_blob,
-							dev->of_offset, "reg");
+	plat->reg = (struct arc_serial_regs *)dev_get_addr(dev);
 	plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
 				       "clock-frequency", 0);
 
diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c
index 917b6034d3..ecf3bc0240 100644
--- a/drivers/serial/serial_pl01x.c
+++ b/drivers/serial/serial_pl01x.c
@@ -365,7 +365,7 @@ static int pl01x_serial_ofdata_to_platdata(struct udevice *dev)
 	struct pl01x_serial_platdata *plat = dev_get_platdata(dev);
 	fdt_addr_t addr;
 
-	addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+	addr = dev_get_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
 		return -EINVAL;
 
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index 21cb566c29..3f0b588254 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -169,7 +169,7 @@ static int s5p_serial_ofdata_to_platdata(struct udevice *dev)
 	struct s5p_serial_platdata *plat = dev->platdata;
 	fdt_addr_t addr;
 
-	addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+	addr = dev_get_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
 		return -EINVAL;
 
diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 8f5c0fc802..86ee90f4be 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -134,7 +134,7 @@ static int dw_spi_ofdata_to_platdata(struct udevice *bus)
 	const void *blob = gd->fdt_blob;
 	int node = bus->of_offset;
 
-	plat->regs = (struct dw_spi *)fdtdec_get_addr(blob, node, "reg");
+	plat->regs = (struct dw_spi *)dev_get_addr(bus);
 
 	/* Use 500KHz as a suitable default */
 	plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency",
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c
index 418b48120a..44948c3736 100644
--- a/drivers/spi/exynos_spi.c
+++ b/drivers/spi/exynos_spi.c
@@ -255,7 +255,7 @@ static int exynos_spi_ofdata_to_platdata(struct udevice *bus)
 	const void *blob = gd->fdt_blob;
 	int node = bus->of_offset;
 
-	plat->regs = (struct exynos_spi *)fdtdec_get_addr(blob, node, "reg");
+	plat->regs = (struct exynos_spi *)dev_get_addr(bus);
 	plat->periph_id = pinmux_decode_periph_id(blob, node);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c
index 3881b2e8a5..887edd801a 100644
--- a/drivers/spi/fsl_dspi.c
+++ b/drivers/spi/fsl_dspi.c
@@ -654,7 +654,7 @@ static int fsl_dspi_ofdata_to_platdata(struct udevice *bus)
 	plat->num_chipselect =
 		fdtdec_get_int(blob, node, "num-cs", FSL_DSPI_MAX_CHIPSELECT);
 
-	addr = fdtdec_get_addr(blob, node, "reg");
+	addr = dev_get_addr(bus);
 	if (addr == FDT_ADDR_T_NONE) {
 		debug("DSPI: Can't get base address or size\n");
 		return -ENOMEM;
diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c
index d7eecd5bc6..a965f80aeb 100644
--- a/drivers/spi/tegra114_spi.c
+++ b/drivers/spi/tegra114_spi.c
@@ -118,7 +118,7 @@ static int tegra114_spi_ofdata_to_platdata(struct udevice *bus)
 	const void *blob = gd->fdt_blob;
 	int node = bus->of_offset;
 
-	plat->base = fdtdec_get_addr(blob, node, "reg");
+	plat->base = dev_get_addr(bus);
 	plat->periph_id = clock_decode_periph_id(blob, node);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index 82c1b84f3b..afa0848dcb 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -90,7 +90,7 @@ static int tegra20_sflash_ofdata_to_platdata(struct udevice *bus)
 	const void *blob = gd->fdt_blob;
 	int node = bus->of_offset;
 
-	plat->base = fdtdec_get_addr(blob, node, "reg");
+	plat->base = dev_get_addr(bus);
 	plat->periph_id = clock_decode_periph_id(blob, node);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c
index f6fb89b393..fbb665b86f 100644
--- a/drivers/spi/tegra20_slink.c
+++ b/drivers/spi/tegra20_slink.c
@@ -106,7 +106,7 @@ static int tegra30_spi_ofdata_to_platdata(struct udevice *bus)
 	const void *blob = gd->fdt_blob;
 	int node = bus->of_offset;
 
-	plat->base = fdtdec_get_addr(blob, node, "reg");
+	plat->base = dev_get_addr(bus);
 	plat->periph_id = clock_decode_periph_id(blob, node);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index 7ae1f0ec9a..310fb69c8d 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -72,7 +72,7 @@ static int zynq_spi_ofdata_to_platdata(struct udevice *bus)
 	const void *blob = gd->fdt_blob;
 	int node = bus->of_offset;
 
-	plat->regs = (struct zynq_spi_regs *)fdtdec_get_addr(blob, node, "reg");
+	plat->regs = (struct zynq_spi_regs *)dev_get_addr(bus);
 
 	/* FIXME: Use 250MHz as a suitable default */
 	plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency",
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 4a4f5593e9..31d54ab285 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -684,11 +684,13 @@ static void config_clock(const u32 timing[])
 		timing[PARAM_CPCON], timing[PARAM_LFCON]);
 }
 
-static int fdt_decode_usb(const void *blob, int node, struct fdt_usb *config)
+static int fdt_decode_usb(struct udevice *dev, struct fdt_usb *config)
 {
+	const void *blob = gd->fdt_blob;
+	int node = dev->of_offset;
 	const char *phy, *mode;
 
-	config->reg = (struct usb_ctlr *)fdtdec_get_addr(blob, node, "reg");
+	config->reg = (struct usb_ctlr *)dev_get_addr(dev);
 	mode = fdt_getprop(blob, node, "dr_mode", NULL);
 	if (mode) {
 		if (0 == strcmp(mode, "host"))
@@ -812,7 +814,7 @@ static int ehci_usb_ofdata_to_platdata(struct udevice *dev)
 	struct fdt_usb *priv = dev_get_priv(dev);
 	int ret;
 
-	ret = fdt_decode_usb(gd->fdt_blob, dev->of_offset, priv);
+	ret = fdt_decode_usb(dev, priv);
 	if (ret)
 		return ret;
 
diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c
index 251885b28b..28416ed106 100644
--- a/drivers/usb/host/xhci-exynos5.c
+++ b/drivers/usb/host/xhci-exynos5.c
@@ -61,7 +61,7 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
 	/*
 	 * Get the base address for XHCI controller from the device node
 	 */
-	plat->hcd_base = fdtdec_get_addr(blob, dev->of_offset, "reg");
+	plat->hcd_base = dev_get_addr(dev);
 	if (plat->hcd_base == FDT_ADDR_T_NONE) {
 		debug("Can't get the XHCI register base address\n");
 		return -ENXIO;
diff --git a/drivers/video/tegra124/dp.c b/drivers/video/tegra124/dp.c
index 3c0b721e3b..1bf92020ae 100644
--- a/drivers/video/tegra124/dp.c
+++ b/drivers/video/tegra124/dp.c
@@ -1555,9 +1555,8 @@ error_enable:
 static int tegra_dp_ofdata_to_platdata(struct udevice *dev)
 {
 	struct tegra_dp_plat *plat = dev_get_platdata(dev);
-	const void *blob = gd->fdt_blob;
 
-	plat->base = fdtdec_get_addr(blob, dev->of_offset, "reg");
+	plat->base = dev_get_addr(dev);
 
 	return 0;
 }