diff options
| author | Sanchayan Maity <maitysanchayan@gmail.com> | 2016-12-23 14:59:03 +0530 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-01-11 21:32:44 +0100 |
| commit | e7d06b317373433baee4c6412697e0cd261f62d2 (patch) | |
| tree | 244a42fa0d9b6dade54e0c02b5c6b89ccc166bc1 /board/toradex/colibri_vf/colibri_vf.c | |
| parent | 3fc9f21cdbb96d60353d6a8ad67eeca80e299cf4 (diff) | |
toradex: colibri_vf: Fix suspend to mem
We rely on u-boot to patch up the "fsl,vf610-ddrmc" node to have
the fsl,has-cke-reset-pulls property without which the Vybrid PM
code does not enable suspend to mem option. If Toradex config
block option is enabled, patch up the device tree for the same.
Signed-off-by: Sanchayan Maity <sanchayan.maity@toradex.com>
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'board/toradex/colibri_vf/colibri_vf.c')
| -rw-r--r-- | board/toradex/colibri_vf/colibri_vf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index 72ca0b1040..535d1a16d4 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -27,6 +27,7 @@ #include <asm/gpio.h> #include <usb.h> #include "../common/tdx-common.h" +#include "../common/tdx-cfg-block.h" DECLARE_GLOBAL_DATA_PTR; @@ -589,6 +590,15 @@ int ft_board_setup(void *blob, bd_t *bd) puts(" Updating MTD partitions...\n"); fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); #endif +#ifdef CONFIG_TDX_CFG_BLOCK + /* + * Colibri VFxx modules V1.2 and later have pull-up/down which allows + * to put the DDR3 memory into self-refresh mode. + */ + if (tdx_hw_tag.ver_major > 1 || tdx_hw_tag.ver_minor >= 2) + do_fixup_by_compat(blob, "fsl,vf610-ddrmc", + "fsl,has-cke-reset-pulls", NULL, 0, 1); +#endif #ifdef CONFIG_FSL_DCU_FB ret = fsl_dcu_fixedfb_setup(blob); if (ret) |