board: dhelectronics: stm32mp1: convert to livetree

Replace call to fdt_*() functions and access to gd->fdt_blob
with call to ofnode_*() functions to support a live tree.

Tested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
index d407f0bf5921e28fc1ed7114aa51536720f494ed..7a4c08cb7fda00e0b183fd9b8b672573313ec4c9 100644 (file)
--- a/board/dhelectronics/dh_stm32mp1/board.c
+++ b/board/dhelectronics/dh_stm32mp1/board.c
@@ -9,7 +9,6 @@
 #include <net.h>
 #include <asm/arch/stm32.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/global_data.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <bootm.h>
@@ -78,11 +77,6 @@
 #define SYSCFG_PMCSETR_ETH_SEL_RGMII   BIT(21)
 #define SYSCFG_PMCSETR_ETH_SEL_RMII    BIT(23)
 
-/*
- * Get a global data pointer
- */
-DECLARE_GLOBAL_DATA_PTR;
-
 #define KS_CCR         0x08
 #define KS_CCR_EEPROM  BIT(9)
 #define KS_BE0         BIT(12)
@@ -96,14 +90,15 @@ int setup_mac_address(void)
        bool skip_eth0 = false;
        bool skip_eth1 = false;
        struct udevice *dev;
-       int off, ret;
+       int ret;
+       ofnode node;
 
        ret = eth_env_get_enetaddr("ethaddr", enetaddr);
        if (ret)        /* ethaddr is already set */
                skip_eth0 = true;
 
-       off = fdt_path_offset(gd->fdt_blob, "ethernet1");
-       if (off < 0) {
+       node = ofnode_path("ethernet1");
+       if (!ofnode_valid(node)) {
                /* ethernet1 is not present in the system */
                skip_eth1 = true;
                goto out_set_ethaddr;
@@ -116,7 +111,7 @@ int setup_mac_address(void)
                goto out_set_ethaddr;
        }
 
-       ret = fdt_node_check_compatible(gd->fdt_blob, off, "micrel,ks8851-mll");
+       ret = ofnode_device_is_compatible(node, "micrel,ks8851-mll");
        if (ret)
                goto out_set_ethaddr;
 
@@ -127,7 +122,7 @@ int setup_mac_address(void)
         * MAC address.
         */
        u32 reg, cider, ccr;
-       reg = fdt_get_base_address(gd->fdt_blob, off);
+       reg = ofnode_get_addr(node);
        if (!reg)
                goto out_set_ethaddr;
 
@@ -149,13 +144,13 @@ out_set_ethaddr:
        if (skip_eth0 && skip_eth1)
                return 0;
 
-       off = fdt_path_offset(gd->fdt_blob, "eeprom0");
-       if (off < 0) {
+       node = ofnode_path("eeprom0");
+       if (!ofnode_valid(node)) {
                printf("%s: No eeprom0 path offset\n", __func__);
-               return off;
+               return -ENOENT;
        }
 
-       ret = uclass_get_device_by_of_offset(UCLASS_I2C_EEPROM, off, &dev);
+       ret = uclass_get_device_by_ofnode(UCLASS_I2C_EEPROM, node, &dev);
        if (ret) {
                printf("Cannot find EEPROM!\n");
                return ret;
@@ -191,8 +186,8 @@ int checkboard(void)
                mode = "basic";
 
        printf("Board: stm32mp1 in %s mode", mode);
-       fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
-                                &fdt_compat_len);
+       fdt_compat = ofnode_get_property(ofnode_root(), "compatible",
+                                        &fdt_compat_len);
        if (fdt_compat && fdt_compat_len)
                printf(" (%s)", fdt_compat);
        puts("\n");
@@ -289,7 +284,7 @@ int board_fit_config_name_match(const char *name)
        const char *compat;
        char test[128];
 
-       compat = fdt_getprop(gd->fdt_blob, 0, "compatible", NULL);
+       compat = ofnode_get_property(ofnode_root(), "compatible", NULL);
 
        snprintf(test, sizeof(test), "%s_somrev%d_boardrev%d",
                compat, somcode, brdcode);
@@ -604,14 +599,13 @@ static void board_init_fmc2(void)
 #define STPMIC_NVM_BUCKS_VOUT_SHR_BUCK_OFFSET(n)       ((((n) - 1) & 3) * 2)
 static int board_get_regulator_buck3_nvm_uv_av96(int *uv)
 {
-       const void *fdt = gd->fdt_blob;
        struct udevice *dev;
        u8 bucks_vout = 0;
        const char *prop;
        int len, ret;
 
        /* Check whether this is Avenger96 board. */
-       prop = fdt_getprop(fdt, 0, "compatible", &len);
+       prop = ofnode_get_property(ofnode_root(), "compatible", &len);
        if (!prop || !len)
                return -ENODEV;
 
@@ -701,8 +695,8 @@ int board_late_init(void)
        const void *fdt_compat;
        int fdt_compat_len;
 
-       fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
-                                &fdt_compat_len);
+       fdt_compat = ofnode_get_property(ofnode_root(), "compatible",
+                                        &fdt_compat_len);
        if (fdt_compat && fdt_compat_len) {
                if (strncmp(fdt_compat, "st,", 3) != 0)
                        env_set("board_name", fdt_compat);