From: phc <phc@rk29>
Date: Thu, 12 May 2011 07:18:17 +0000 (+0800)
Subject: RK29MobileSDK: Open Uart0 CLK when system in sleep;
X-Git-Tag: firefly_0821_release~10333
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9e3e1986b475e5d434f99669c3fc94751138665c;p=firefly-linux-kernel-4.4.55.git

RK29MobileSDK: Open Uart0 CLK when system in sleep;
---

diff --git a/arch/arm/mach-rk29/pm.c b/arch/arm/mach-rk29/pm.c
index 3a02514ef884..044952c3458e 100755
--- a/arch/arm/mach-rk29/pm.c
+++ b/arch/arm/mach-rk29/pm.c
@@ -404,7 +404,7 @@ static int rk29_pm_enter(suspend_state_t state)
 	clkgate[1] = cru_readl(CRU_CLKGATE1_CON);
 	clkgate[2] = cru_readl(CRU_CLKGATE2_CON);
 	clkgate[3] = cru_clkgate3_con_mirror;
-	cru_writel(~((1 << CLK_GATE_CORE)
+	cru_writel((~((1 << CLK_GATE_CORE)
 		   | (1 << CLK_GATE_ACLK_CPU)
 		   | (1 << CLK_GATE_ACLK_CPU2)
 		   | (1 << CLK_GATE_PCLK_CPU)
@@ -416,7 +416,7 @@ static int rk29_pm_enter(suspend_state_t state)
 		   | (1 << CLK_GATE_GPIO0)
 		   | (1 << CLK_GATE_RTC)
 		   | (1 << CLK_GATE_GRF)
-		   ) | clkgate[0], CRU_CLKGATE0_CON);
+		   ) | clkgate[0])&(~(1 << CLK_GATE_UART0)), CRU_CLKGATE0_CON);
 	cru_writel(~0, CRU_CLKGATE1_CON);
 	cru_writel(~((1 << CLK_GATE_GPIO1 % 32)
 		   | (1 << CLK_GATE_GPIO2 % 32)
diff --git a/drivers/misc/mtk23d.c b/drivers/misc/mtk23d.c
index d63ba9f954bb..a3e79e2b7f62 100755
--- a/drivers/misc/mtk23d.c
+++ b/drivers/misc/mtk23d.c
@@ -145,6 +145,12 @@ static int mtk23d_open(struct inode *inode, struct file *file)
 	{
 		power_on = 0;
 		modem_poweron_off(1);
+		#if 1 // phc
+		rk29_mux_api_set(GPIO1B7_UART0SOUT_NAME, GPIO1L_UART0_SOUT);
+		rk29_mux_api_set(GPIO1B6_UART0SIN_NAME, GPIO1L_UART0_SIN); 
+		rk29_mux_api_set(GPIO1C1_UART0RTSN_SDMMC1WRITEPRT_NAME, GPIO1H_UART0_RTS_N);
+		rk29_mux_api_set(GPIO1C0_UART0CTSN_SDMMC1DETECTN_NAME, GPIO1H_UART0_CTS_N); 	
+		#endif
 	}
 	device_init_wakeup(&pdev, 1);