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Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/clock_sun6i.c')
-rw-r--r--arch/arm/cpu/armv7/sunxi/clock_sun6i.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
index 4501884..1da5455 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
@@ -77,6 +77,16 @@ int clock_twi_onoff(int port, int state)
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ if (port == 5) {
+ if (state)
+ prcm_apb0_enable(
+ PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_I2C);
+ else
+ prcm_apb0_disable(
+ PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_I2C);
+ return 0;
+ }
+
/* set the apb clock gate for twi */
if (state)
setbits_le32(&ccm->apb2_gate,