diff --git a/board/rambi/board.c b/board/rambi/board.c
index 5b1b295de7..99624197fc 100644
--- a/board/rambi/board.c
+++ b/board/rambi/board.c
@@ -89,12 +89,7 @@ const struct gpio_info gpio_list[] = {
 	{"PCH_RSMRST_L",         LM4_GPIO_F, (1<<1), GPIO_OUT_LOW, NULL},
 	{"PCH_SMI_L",            LM4_GPIO_F, (1<<4), GPIO_ODR_HIGH, NULL},
 	{"PCH_SOC_OVERRIDE",     LM4_GPIO_G, (1<<1), GPIO_OUT_LOW, NULL},
-	/*
-	 * TODO(crosbug.com/p/24424): Remove old assignment and remove _NEW
-	 * from the new one when we deprecate the 1.5 boards.
-	 */
-	{"PCH_SYS_PWROK",        LM4_GPIO_H, (1<<2), GPIO_OUT_LOW, NULL},
-	{"PCH_SYS_PWROK_NEW",    LM4_GPIO_J, (1<<1), GPIO_OUT_LOW, NULL},
+	{"PCH_SYS_PWROK",        LM4_GPIO_J, (1<<1), GPIO_OUT_LOW, NULL},
 	{"PCH_WAKE_L",           LM4_GPIO_F, (1<<0), GPIO_ODR_HIGH, NULL},
 	{"PP1350_EN",            LM4_GPIO_H, (1<<5), GPIO_OUT_LOW, NULL},
 	{"PP3300_DX_EN",         LM4_GPIO_J, (1<<2), GPIO_OUT_LOW, NULL},
diff --git a/board/rambi/board.h b/board/rambi/board.h
index 73c9a503fb..06b0c897ce 100644
--- a/board/rambi/board.h
+++ b/board/rambi/board.h
@@ -106,7 +106,6 @@ enum gpio_signal {
 	 * from the new one when we deprecate the 1.5 boards.
 	 */
 	GPIO_PCH_SYS_PWROK,        /* EC thinks everything is up and ready */
-	GPIO_PCH_SYS_PWROK_NEW,    /* Duplicate of SYS_PWROK for 2.0 boards */
 	GPIO_PCH_WAKE_L,           /* Wake signal from EC to PCH */
 	GPIO_PP1350_EN,            /* Enable 1.35V supply */
 	GPIO_PP3300_DX_EN,         /* Enable power to lots of peripherals */
diff --git a/power/baytrail.c b/power/baytrail.c
index fff9ae33ca..b8144b717d 100644
--- a/power/baytrail.c
+++ b/power/baytrail.c
@@ -60,11 +60,6 @@ void chipset_force_shutdown(void)
 	 * transitions to G3.
 	 */
 	gpio_set_level(GPIO_PCH_SYS_PWROK, 0);
-	/*
-	 * TODO(crosbug.com/p/24424): Remove duplicate SYS_PWROK output when we
-	 * finish transitioning from proto 1.5 to proto 2.0.
-	 */
-	gpio_set_level(GPIO_PCH_SYS_PWROK_NEW, 0);
 	gpio_set_level(GPIO_PCH_RSMRST_L, 0);
 }
 
@@ -86,10 +81,8 @@ void chipset_reset(int cold_reset)
 
 		/* PWROK must deassert for at least 3 RTC clocks = 91 us */
 		gpio_set_level(GPIO_PCH_SYS_PWROK, 0);
-		gpio_set_level(GPIO_PCH_SYS_PWROK_NEW, 0);
 		udelay(100);
 		gpio_set_level(GPIO_PCH_SYS_PWROK, 1);
-		gpio_set_level(GPIO_PCH_SYS_PWROK_NEW, 1);
 
 	} else {
 		/*
@@ -135,7 +128,6 @@ enum x86_state x86_chipset_init(void)
 			gpio_set_level(GPIO_PP5000_EN, 0);
 			gpio_set_level(GPIO_PCH_RSMRST_L, 0);
 			gpio_set_level(GPIO_PCH_SYS_PWROK, 0);
-			gpio_set_level(GPIO_PCH_SYS_PWROK_NEW, 0);
 			wireless_enable(0);
 		}
 	}
@@ -283,7 +275,6 @@ enum x86_state x86_handle_state(enum x86_state state)
 
 		/* Set SYS and CORE PWROK */
 		gpio_set_level(GPIO_PCH_SYS_PWROK, 1);
-		gpio_set_level(GPIO_PCH_SYS_PWROK_NEW, 1);
 		gpio_set_level(GPIO_PCH_CORE_PWROK, 1);
 		return X86_S0;
 
@@ -293,7 +284,6 @@ enum x86_state x86_handle_state(enum x86_state state)
 
 		/* Clear SYS and CORE PWROK */
 		gpio_set_level(GPIO_PCH_SYS_PWROK, 0);
-		gpio_set_level(GPIO_PCH_SYS_PWROK_NEW, 0);
 		gpio_set_level(GPIO_PCH_CORE_PWROK, 0);
 
 		/* Wait 40ns */