ARM: bcm283x: use OF_CONTROL for bcm283x

This patch removes use of U_BOOT_DEVICE in board/raspberrypi/rpi/rpi.c,
enables OF_CONTROL in the config and adjusts the rpi_*defconfig configs.

Signed-off-by: Fabian Vogt <fvogt@suse.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/arm/Kconfig

@@ -321,6 +321,7 @@ config ARCH_BCM283X
 	select DM
 	select DM_SERIAL
 	select DM_GPIO
+	select OF_CONTROL
 
 config TARGET_VEXPRESS_CA15_TC2
 	bool "Support vexpress_ca15_tc2"

board/raspberrypi/rpi/rpi.c

@@ -17,7 +17,6 @@
 #include <asm/arch/mbox.h>
 #include <asm/arch/sdhci.h>
 #include <asm/global_data.h>
-#include <dm/platform_data/serial_pl01x.h>
 #include <dm/platform_data/serial_bcm283x_mu.h>
 #ifdef CONFIG_ARM64
 #include <asm/armv8/mmu.h>
@@ -28,42 +27,6 @@ DECLARE_GLOBAL_DATA_PTR;
 /* From lowlevel_init.S */
 extern unsigned long fw_dtb_pointer;
 
-static const struct bcm2835_gpio_platdata gpio_platdata = {
-	.base = BCM2835_GPIO_BASE,
-};
-
-U_BOOT_DEVICE(bcm2835_gpios) = {
-	.name = "gpio_bcm2835",
-	.platdata = &gpio_platdata,
-};
-
-#ifdef CONFIG_PL01X_SERIAL
-static const struct pl01x_serial_platdata serial_platdata = {
-#ifndef CONFIG_BCM2835
-	.base = 0x3f201000,
-#else
-	.base = 0x20201000,
-#endif
-	.type = TYPE_PL011,
-	.skip_init = true,
-};
-
-U_BOOT_DEVICE(bcm2835_serials) = {
-	.name = "serial_pl01x",
-	.platdata = &serial_platdata,
-};
-#else
-static struct bcm283x_mu_serial_platdata serial_platdata = {
-	.base = 0x3f215040,
-	.clock = 250000000,
-	.skip_init = true,
-};
-
-U_BOOT_DEVICE(bcm2837_serials) = {
-	.name = "serial_bcm283x_mu",
-	.platdata = &serial_platdata,
-};
-#endif
 
 struct msg_get_arm_mem {
 	struct bcm2835_mbox_hdr hdr;

configs/rpi_2_defconfig

@@ -1,6 +1,8 @@
 CONFIG_ARM=y
 CONFIG_ARCH_BCM283X=y
 CONFIG_TARGET_RPI_2=y
+CONFIG_DEFAULT_DEVICE_TREE="bcm2836-rpi-2-b"
+CONFIG_OF_EMBED=y
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set

configs/rpi_3_32b_defconfig

@@ -2,6 +2,8 @@ CONFIG_ARM=y
 CONFIG_ARCH_BCM283X=y
 CONFIG_TARGET_RPI_3_32B=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="bcm2837-rpi-3-b"
+CONFIG_OF_EMBED=y
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set

configs/rpi_3_defconfig

@@ -2,6 +2,8 @@ CONFIG_ARM=y
 CONFIG_ARCH_BCM283X=y
 CONFIG_TARGET_RPI_3=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="bcm2837-rpi-3-b"
+CONFIG_OF_EMBED=y
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set

configs/rpi_defconfig

@@ -1,6 +1,8 @@
 CONFIG_ARM=y
 CONFIG_ARCH_BCM283X=y
 CONFIG_TARGET_RPI=y
+CONFIG_DEFAULT_DEVICE_TREE="bcm2835-rpi-b"
+CONFIG_OF_EMBED=y
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set