diff options
| author | Tom Rini <trini@konsulko.com> | 2019-04-15 07:31:14 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-15 07:31:14 -0400 |
| commit | 75ce8c938d39bd22460be66e6bf318bd2410c17b (patch) | |
| tree | de11d41e826990d8e000b8b95a163f462f671054 /arch/arm/cpu/armv7/vf610/generic.c | |
| parent | 38f94d3539d070485e773c660a1d1a3429c52743 (diff) | |
| parent | e0627f77f55ea8d606cd4b0902bc47ffaad220d0 (diff) | |
Merge tag 'u-boot-imx-20190415' of git://git.denx.de/u-boot-imx
Move to DM
-----------
- DM support in sata
- Toradex Board to DM
- wandboard to DM
- tbs2910 to DM
- GE boards to DM
- VHybrid boards to DM
- DM_VIDEO for i.MX
Diffstat (limited to 'arch/arm/cpu/armv7/vf610/generic.c')
| -rw-r--r-- | arch/arm/cpu/armv7/vf610/generic.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c index cbd3391918..90fa695e98 100644 --- a/arch/arm/cpu/armv7/vf610/generic.c +++ b/arch/arm/cpu/armv7/vf610/generic.c @@ -252,7 +252,7 @@ U_BOOT_CMD( ); #ifdef CONFIG_FEC_MXC -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) +__weak void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) { struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; struct fuse_bank *bank = &ocotp->bank[4]; @@ -375,3 +375,25 @@ void enable_caches(void) mmu_set_region_dcache_behaviour(IRAM_BASE_ADDR, IRAM_SIZE, option); } #endif + +#ifdef CONFIG_SYS_I2C_MXC +/* i2c_num can be from 0 - 3 */ +int enable_i2c_clk(unsigned char enable, unsigned int i2c_num) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + + switch (i2c_num) { + case 0: + clrsetbits_le32(&ccm->ccgr4, CCM_CCGR4_I2C0_CTRL_MASK, + CCM_CCGR4_I2C0_CTRL_MASK); + case 2: + clrsetbits_le32(&ccm->ccgr10, CCM_CCGR10_I2C2_CTRL_MASK, + CCM_CCGR10_I2C2_CTRL_MASK); + break; + default: + return -EINVAL; + } + + return 0; +} +#endif |