t210: pinmux: Remove pinmux/GPIO init from T210 boards

T210 CBoot is now doing the full pinmux and GPIO init, based on the DTB
tables. Remove pinmux/GPIO init tables & code from all T210-based builds
below:

p2371-2180 aka TX1
p2371-0000
e2220-1170
p2571

Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
diff --git a/board/nvidia/p2571/p2571.c b/board/nvidia/p2571/p2571.c
index dba3579a..a9e4d21 100644
--- a/board/nvidia/p2571/p2571.c
+++ b/board/nvidia/p2571/p2571.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * (C) Copyright 2013-2015
+ * (C) Copyright 2013-2019
  * NVIDIA Corporation <www.nvidia.com>
  */
 
@@ -10,7 +10,6 @@
 #include <asm/arch/pinmux.h>
 #include <asm/gpio.h>
 #include "max77620_init.h"
-#include "pinmux-config-p2571.h"
 
 void pin_mux_mmc(void)
 {
@@ -33,24 +32,6 @@
 }
 
 /*
- * Routine: pinmux_init
- * Description: Do individual peripheral pinmux configs
- */
-void pinmux_init(void)
-{
-	pinmux_clear_tristate_input_clamping();
-
-	gpio_config_table(p2571_gpio_inits,
-			  ARRAY_SIZE(p2571_gpio_inits));
-
-	pinmux_config_pingrp_table(p2571_pingrps,
-				   ARRAY_SIZE(p2571_pingrps));
-
-	pinmux_config_drvgrp_table(p2571_drvgrps,
-				   ARRAY_SIZE(p2571_drvgrps));
-}
-
-/*
  * Routine: start_cpu_fan
  * Description: Enable/start PWM CPU fan on P2571
  */