diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/tegra11_emc.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra11_emc.c b/arch/arm/mach-tegra/tegra11_emc.c index 8fa15744bb1e..5d4c39294adf 100644 --- a/arch/arm/mach-tegra/tegra11_emc.c +++ b/arch/arm/mach-tegra/tegra11_emc.c @@ -40,6 +40,7 @@ #include "board.h" #include "tegra11_emc.h" #include "fuse.h" +#include "tegra-board-id.h" #ifdef CONFIG_TEGRA_EMC_SCALING_ENABLE static bool emc_enable = true; @@ -1139,8 +1140,25 @@ static struct device_node *tegra_emc_ramcode_devnode(struct device_node *np) for_each_child_of_node(np, iter) { if (of_property_read_u32(iter, "nvidia,ram-code", ®)) continue; +#ifdef CONFIG_MACH_TEGRATAB + { + struct board_info board_info; + tegra_get_board_info(&board_info); + + if (board_info.board_id == BOARD_P1640 && + board_info.fab >= BOARD_FAB_A04) { + if (reg == tegra_bct_strapping) + return of_node_get(iter); + } else if (board_info.board_id == BOARD_P1640) { + /* force select ram strapping 0x0 */ + if (reg == 0x0) + return of_node_get(iter); + } + } +#else if (reg == tegra_bct_strapping) return of_node_get(iter); +#endif /* CONFIG_MACH_TEGRATAB */ } return NULL; |