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board: dhelectronics: stm32mp1: convert to livetree

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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>
This commit is contained in:
Patrick Delaunay 2022-06-06 16:04:15 +02:00
parent 655100d706
commit 5a605b7c86
1 changed files with 16 additions and 22 deletions
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38
board/dhelectronics/dh_stm32mp1/board.c
View file

@ -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);