clk: sunxi: Implement UART resets
authorJagan Teki <jagan@amarulasolutions.com>
Sun, 30 Dec 2018 16:07:31 +0000 (21:37 +0530)
committerJagan Teki <jagan@amarulasolutions.com>
Fri, 18 Jan 2019 16:49:09 +0000 (22:19 +0530)
Implement UART resets for all relevant Allwinner SoC
clock drivers via ccu reset table.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
drivers/clk/sunxi/clk_a23.c
drivers/clk/sunxi/clk_a31.c
drivers/clk/sunxi/clk_a64.c
drivers/clk/sunxi/clk_a83t.c
drivers/clk/sunxi/clk_h3.c
drivers/clk/sunxi/clk_r40.c
drivers/clk/sunxi/clk_v3s.c

index ebe8d00..854259b 100644 (file)
@@ -38,6 +38,12 @@ static struct ccu_reset a23_resets[] = {
        [RST_BUS_OTG]           = RESET(0x2c0, BIT(24)),
        [RST_BUS_EHCI]          = RESET(0x2c0, BIT(26)),
        [RST_BUS_OHCI]          = RESET(0x2c0, BIT(29)),
+
+       [RST_BUS_UART0]         = RESET(0x2d8, BIT(16)),
+       [RST_BUS_UART1]         = RESET(0x2d8, BIT(17)),
+       [RST_BUS_UART2]         = RESET(0x2d8, BIT(18)),
+       [RST_BUS_UART3]         = RESET(0x2d8, BIT(19)),
+       [RST_BUS_UART4]         = RESET(0x2d8, BIT(20)),
 };
 
 static const struct ccu_desc a23_ccu_desc = {
index 145df5c..a38d76c 100644 (file)
@@ -46,6 +46,13 @@ static struct ccu_reset a31_resets[] = {
        [RST_AHB1_OHCI0]        = RESET(0x2c0, BIT(29)),
        [RST_AHB1_OHCI1]        = RESET(0x2c0, BIT(30)),
        [RST_AHB1_OHCI2]        = RESET(0x2c0, BIT(31)),
+
+       [RST_APB2_UART0]        = RESET(0x2d8, BIT(16)),
+       [RST_APB2_UART1]        = RESET(0x2d8, BIT(17)),
+       [RST_APB2_UART2]        = RESET(0x2d8, BIT(18)),
+       [RST_APB2_UART3]        = RESET(0x2d8, BIT(19)),
+       [RST_APB2_UART4]        = RESET(0x2d8, BIT(20)),
+       [RST_APB2_UART5]        = RESET(0x2d8, BIT(21)),
 };
 
 static const struct ccu_desc a31_ccu_desc = {
index 63424a9..a2ba6ee 100644 (file)
@@ -43,6 +43,12 @@ static const struct ccu_reset a64_resets[] = {
        [RST_BUS_EHCI1]         = RESET(0x2c0, BIT(25)),
        [RST_BUS_OHCI0]         = RESET(0x2c0, BIT(28)),
        [RST_BUS_OHCI1]         = RESET(0x2c0, BIT(29)),
+
+       [RST_BUS_UART0]         = RESET(0x2d8, BIT(16)),
+       [RST_BUS_UART1]         = RESET(0x2d8, BIT(17)),
+       [RST_BUS_UART2]         = RESET(0x2d8, BIT(18)),
+       [RST_BUS_UART3]         = RESET(0x2d8, BIT(19)),
+       [RST_BUS_UART4]         = RESET(0x2d8, BIT(20)),
 };
 
 static const struct ccu_desc a64_ccu_desc = {
index 76099fd..1ef6ac5 100644 (file)
@@ -40,6 +40,12 @@ static struct ccu_reset a83t_resets[] = {
        [RST_BUS_EHCI0]         = RESET(0x2c0, BIT(26)),
        [RST_BUS_EHCI1]         = RESET(0x2c0, BIT(27)),
        [RST_BUS_OHCI0]         = RESET(0x2c0, BIT(29)),
+
+       [RST_BUS_UART0]         = RESET(0x2d8, BIT(16)),
+       [RST_BUS_UART1]         = RESET(0x2d8, BIT(17)),
+       [RST_BUS_UART2]         = RESET(0x2d8, BIT(18)),
+       [RST_BUS_UART3]         = RESET(0x2d8, BIT(19)),
+       [RST_BUS_UART4]         = RESET(0x2d8, BIT(20)),
 };
 
 static const struct ccu_desc a83t_ccu_desc = {
index 69c2aa3..f82949b 100644 (file)
@@ -53,6 +53,11 @@ static struct ccu_reset h3_resets[] = {
        [RST_BUS_OHCI1]         = RESET(0x2c0, BIT(29)),
        [RST_BUS_OHCI2]         = RESET(0x2c0, BIT(30)),
        [RST_BUS_OHCI3]         = RESET(0x2c0, BIT(31)),
+
+       [RST_BUS_UART0]         = RESET(0x2d8, BIT(16)),
+       [RST_BUS_UART1]         = RESET(0x2d8, BIT(17)),
+       [RST_BUS_UART2]         = RESET(0x2d8, BIT(18)),
+       [RST_BUS_UART3]         = RESET(0x2d8, BIT(19)),
 };
 
 static const struct ccu_desc h3_ccu_desc = {
index 9a632b2..fd7aae9 100644 (file)
@@ -50,6 +50,15 @@ static struct ccu_reset r40_resets[] = {
        [RST_BUS_OHCI0]         = RESET(0x2c0, BIT(29)),
        [RST_BUS_OHCI1]         = RESET(0x2c0, BIT(30)),
        [RST_BUS_OHCI2]         = RESET(0x2c0, BIT(31)),
+
+       [RST_BUS_UART0]         = RESET(0x2d8, BIT(16)),
+       [RST_BUS_UART1]         = RESET(0x2d8, BIT(17)),
+       [RST_BUS_UART2]         = RESET(0x2d8, BIT(18)),
+       [RST_BUS_UART3]         = RESET(0x2d8, BIT(19)),
+       [RST_BUS_UART4]         = RESET(0x2d8, BIT(20)),
+       [RST_BUS_UART5]         = RESET(0x2d8, BIT(21)),
+       [RST_BUS_UART6]         = RESET(0x2d8, BIT(22)),
+       [RST_BUS_UART7]         = RESET(0x2d8, BIT(23)),
 };
 
 static const struct ccu_desc r40_ccu_desc = {
index a268786..25ad875 100644 (file)
@@ -26,6 +26,10 @@ static struct ccu_reset v3s_resets[] = {
        [RST_USB_PHY0]          = RESET(0x0cc, BIT(0)),
 
        [RST_BUS_OTG]           = RESET(0x2c0, BIT(24)),
+
+       [RST_BUS_UART0]         = RESET(0x2d8, BIT(16)),
+       [RST_BUS_UART1]         = RESET(0x2d8, BIT(17)),
+       [RST_BUS_UART2]         = RESET(0x2d8, BIT(18)),
 };
 
 static const struct ccu_desc v3s_ccu_desc = {