diff options
| author | Jason Chen <b02280@freescale.com> | 2012-01-12 15:37:43 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2012-01-17 12:17:42 +0800 |
| commit | 5878df1b7162cea6b65436b5dedb5f37fc1cc8f3 (patch) | |
| tree | c19b6c9bcdd16d99ff1c22b8ea4e7f667badf494 /arch/arm/cpu/armv7/mx6/soc.c | |
| parent | 0df5a4fe9bce4eb0afdaea2ef2d3729f56176805 (diff) | |
arm: imx6q: add anatop regulator init
init core regulator to 1.2V
Signed-off-by: Jason Chen <b02280@freescale.com>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
Diffstat (limited to 'arch/arm/cpu/armv7/mx6/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 7cf7ef16a..f9cfefb14 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -63,12 +63,25 @@ void init_axi_cache_qos(void) writel(0x007f007f, IOMUXC_BASE_ADDR + 0x01c); } +void init_anatop_reg(void) +{ + u32 reg; + + /* Increase the VDDSOC to 1.2V */ + reg = readl(ANATOP_BASE_ADDR + 0x140); + reg &= ~0x007C0000; + reg |= (0x14 << 18) & 0x007C0000; + writel(reg, ANATOP_BASE_ADDR + 0x140); +} + int arch_cpu_init(void) { init_aips(); init_axi_cache_qos(); + init_anatop_reg(); + return 0; } #endif |