From: hwg <hwg@rock-chips.com>
Date: Tue, 18 Jun 2013 12:20:19 +0000 (+0800)
Subject: mt6622: add rts control for hwflow
X-Git-Tag: firefly_0821_release~6965^2~62
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e64a3185cd0dc121fda10967c4d6ebf201c82e08;p=firefly-linux-kernel-4.4.55.git

mt6622: add rts control for hwflow
---

diff --git a/arch/arm/mach-rk30/board-rk3168-LR097.c b/arch/arm/mach-rk30/board-rk3168-LR097.c
index 0768afc107ed..71c8dec7e0da 100755
--- a/arch/arm/mach-rk30/board-rk3168-LR097.c
+++ b/arch/arm/mach-rk30/board-rk3168-LR097.c
@@ -1420,7 +1420,17 @@ static struct mt6622_platform_data mt6622_platdata = {
         .iomux          = {
             .name       = NULL,
         },
-    }
+    },
+
+    .rts_gpio           = { // UART_RTS
+        .io             = RK30_PIN1_PA3,
+        .enable         = GPIO_LOW,
+        .iomux          = {
+            .name       = "bt_rts",
+            .fgpio      = GPIO1_A3,
+            .fmux       = UART0_RTSN,
+        },
+    },
 };
 
 static struct platform_device device_mt6622 = {
diff --git a/arch/arm/mach-rk30/board-rk3168-tb.c b/arch/arm/mach-rk30/board-rk3168-tb.c
index 11d3ff4a3ad0..592af755211e 100755
--- a/arch/arm/mach-rk30/board-rk3168-tb.c
+++ b/arch/arm/mach-rk30/board-rk3168-tb.c
@@ -1429,7 +1429,17 @@ static struct mt6622_platform_data mt6622_platdata = {
 			    .iomux          = {
 				    .name       = NULL,
 				},
-		    }
+		    },
+
+		    .rts_gpio           = { // UART_RTS
+			    .io             = RK30_PIN1_PA3,
+			    .enable         = GPIO_LOW,
+				    .iomux          = {
+				    .name       = "bt_rts",
+				    .fgpio      = GPIO1_A3,
+				    .fmux       = UART0_RTSN,
+			    },
+		    },
 };
 
 static struct platform_device device_mt6622 = {