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rockchip: sdhci: phy init convert to use live dt 

Change-Id: Iac6f2b6151d977b9ec121828790a1ba75e8c418f
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang 2018-05-24 16:11:52 +08:00
parent 27b7c22892
commit 2f97233324
1 changed files with 13 additions and 14 deletions
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27
drivers/mmc/rockchip_sdhci.c
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@ -15,6 +15,9 @@
#include <mapmem.h>
#include <sdhci.h>
#include <clk.h>
#include <syscon.h>
#include <dm/ofnode.h>
#include <asm/arch/clock.h>
DECLARE_GLOBAL_DATA_PTR;
/* 400KHz is max freq for card ID etc. Use that as min */
@ -148,25 +151,21 @@ static int arasan_get_phy(struct udevice *dev)
#if CONFIG_IS_ENABLED(OF_PLATDATA)
priv->phy = (struct rockchip_emmc_phy *)0xff77f780;
#else
int phy_node, grf_node;
fdt_addr_t grf_base, grf_phy_offset;
ofnode phy_node;
void *grf_base;
u32 grf_phy_offset, phandle;
phy_node = fdtdec_lookup_phandle(gd->fdt_blob,
dev_of_offset(dev), "phys");
if (phy_node <= 0) {
phandle = dev_read_u32_default(dev, "phys", 0);
phy_node = ofnode_get_by_phandle(phandle);
if (!ofnode_valid(phy_node)) {
debug("Not found emmc phy device\n");
return -ENODEV;
}
grf_node = fdt_parent_offset(gd->fdt_blob, phy_node);
if (grf_node <= 0) {
debug("Not found usb phy device\n");
return -ENODEV;
}
grf_base = fdtdec_get_addr(gd->fdt_blob, grf_node, "reg");
grf_phy_offset = fdtdec_get_addr_size_auto_parent(gd->fdt_blob,
grf_node, phy_node, "reg", 0, NULL, false);
grf_base = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
if (grf_base < 0)
printf("%s Get syscon grf failed", __func__);
grf_phy_offset = ofnode_read_u32_default(phy_node, "reg", 0);
priv->phy = (struct rockchip_emmc_phy *)(grf_base + grf_phy_offset);
#endif