[hi3660] Spell SEPARATED correctly in flags.

This changes the spelling of a preprocessor definition.

TEST: No functional change, still compiles.
Change-Id: Ie30735809dbac6d7cce44d23707881776ae00776
diff --git a/system/dev/lib/hi3660/hi3660-dsi.c b/system/dev/lib/hi3660/hi3660-dsi.c
index bf20257..ec86841 100644
--- a/system/dev/lib/hi3660/hi3660-dsi.c
+++ b/system/dev/lib/hi3660/hi3660-dsi.c
@@ -21,17 +21,17 @@
     temp = readl(peri_crg + TXDPHY0_REF_OFFSET);
     temp |= (1 << TXDPHY0_REF_BIT);
     writel(temp, peri_crg + TXDPHY0_REF_OFFSET);
-    readl(peri_crg + TXDPHY0_REF_OFFSET + CLKGATE_SEPERATED_STATUS);
+    readl(peri_crg + TXDPHY0_REF_OFFSET + CLKGATE_SEPARATED_STATUS);
 
     temp = readl(peri_crg + TXDPHY0_CFG_OFFSET);
     temp |= (1 << TXDPHY0_CFG_BIT);
     writel(temp, peri_crg + TXDPHY0_CFG_OFFSET);
-    readl(peri_crg + TXDPHY0_CFG_OFFSET + CLKGATE_SEPERATED_STATUS);
+    readl(peri_crg + TXDPHY0_CFG_OFFSET + CLKGATE_SEPARATED_STATUS);
 
     temp = readl(peri_crg + PCLK_GATE_DSI0_OFFSET);
     temp |= (1 << PCLK_GATE_DSI0_BIT);
     writel(temp, peri_crg + PCLK_GATE_DSI0_OFFSET);
-    readl(peri_crg + PCLK_GATE_DSI0_OFFSET + CLKGATE_SEPERATED_STATUS);
+    readl(peri_crg + PCLK_GATE_DSI0_OFFSET + CLKGATE_SEPARATED_STATUS);
 
     return ZX_OK;
 }
diff --git a/system/dev/lib/hi3660/hi3660-i2c.c b/system/dev/lib/hi3660/hi3660-i2c.c
index 018a4aa..59c9b2a 100644
--- a/system/dev/lib/hi3660/hi3660-i2c.c
+++ b/system/dev/lib/hi3660/hi3660-i2c.c
@@ -21,10 +21,10 @@
     volatile void* iomcu = hi3660->iomcu.vaddr + I2C1_ENABLE_REG_OFFSET;
     uint32_t temp;
 
-    temp = readl(iomcu + CLKGATE_SEPERATED_ENABLE);
+    temp = readl(iomcu + CLKGATE_SEPARATED_ENABLE);
     temp |= (1 << I2C1_ENABLE_REG_BIT);
-    writel(temp, iomcu + CLKGATE_SEPERATED_ENABLE);
-    readl(iomcu + CLKGATE_SEPERATED_STATUS); // need to read back status to ensure enable occurs
+    writel(temp, iomcu + CLKGATE_SEPARATED_ENABLE);
+    readl(iomcu + CLKGATE_SEPARATED_STATUS); // need to read back status to ensure enable occurs
 
     return ZX_OK;
 }
diff --git a/system/dev/lib/hi3660/include/soc/hi3660/hi3660-regs.h b/system/dev/lib/hi3660/include/soc/hi3660/hi3660-regs.h
index 073fc98..bab0933 100644
--- a/system/dev/lib/hi3660/include/soc/hi3660/hi3660-regs.h
+++ b/system/dev/lib/hi3660/include/soc/hi3660/hi3660-regs.h
@@ -81,6 +81,6 @@
 #define PCLK_GATE_DSI0_OFFSET                   0x50
 #define PCLK_GATE_DSI0_BIT                      28
 
-#define CLKGATE_SEPERATED_ENABLE                0x0
-#define CLKGATE_SEPERATED_DISABLE               0x4
-#define CLKGATE_SEPERATED_STATUS                0x8
+#define CLKGATE_SEPARATED_ENABLE                0x0
+#define CLKGATE_SEPARATED_DISABLE               0x4
+#define CLKGATE_SEPARATED_STATUS                0x8