[U-Boot] [PATCH 42/42] clk: sunxi: Implement UART resets
Jagan Teki
jagan at amarulasolutions.com
Mon Aug 6 17:38:03 UTC 2018
Implement UART resets for all relevant Allwinner SoC
clock drivers via reset map descriptor table.
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
drivers/clk/sunxi/clk_a23.c | 6 ++++++
drivers/clk/sunxi/clk_a31.c | 7 +++++++
drivers/clk/sunxi/clk_a64.c | 6 ++++++
drivers/clk/sunxi/clk_a83t.c | 6 ++++++
drivers/clk/sunxi/clk_h3.c | 5 +++++
drivers/clk/sunxi/clk_r40.c | 9 +++++++++
drivers/clk/sunxi/clk_v3s.c | 4 ++++
7 files changed, 43 insertions(+)
diff --git a/drivers/clk/sunxi/clk_a23.c b/drivers/clk/sunxi/clk_a23.c
index 9dbc83c531..8ce5383bb1 100644
--- a/drivers/clk/sunxi/clk_a23.c
+++ b/drivers/clk/sunxi/clk_a23.c
@@ -50,6 +50,12 @@ static struct ccu_reset_map a23_resets[] = {
[RST_BUS_OTG] = { 0x2c0, BIT(24) },
[RST_BUS_EHCI] = { 0x2c0, BIT(26) },
[RST_BUS_OHCI] = { 0x2c0, BIT(29) },
+
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+ [RST_BUS_UART3] = { 0x2d8, BIT(19) },
+ [RST_BUS_UART4] = { 0x2d8, BIT(20) },
};
static const struct ccu_desc sun8i_a23_ccu_desc = {
diff --git a/drivers/clk/sunxi/clk_a31.c b/drivers/clk/sunxi/clk_a31.c
index 40803a1d64..288979a18f 100644
--- a/drivers/clk/sunxi/clk_a31.c
+++ b/drivers/clk/sunxi/clk_a31.c
@@ -72,6 +72,13 @@ static struct ccu_reset_map a31_resets[] = {
[RST_AHB1_OHCI0] = { 0x2c0, BIT(29) },
[RST_AHB1_OHCI1] = { 0x2c0, BIT(30) },
[RST_AHB1_OHCI2] = { 0x2c0, BIT(31) },
+
+ [RST_APB2_UART0] = { 0x2d8, BIT(16) },
+ [RST_APB2_UART1] = { 0x2d8, BIT(17) },
+ [RST_APB2_UART2] = { 0x2d8, BIT(18) },
+ [RST_APB2_UART3] = { 0x2d8, BIT(19) },
+ [RST_APB2_UART4] = { 0x2d8, BIT(20) },
+ [RST_APB2_UART5] = { 0x2d8, BIT(21) },
};
static const struct ccu_desc sun6i_a31_ccu_desc = {
diff --git a/drivers/clk/sunxi/clk_a64.c b/drivers/clk/sunxi/clk_a64.c
index ae96ce7803..26cbd69a4c 100644
--- a/drivers/clk/sunxi/clk_a64.c
+++ b/drivers/clk/sunxi/clk_a64.c
@@ -60,6 +60,12 @@ static struct ccu_reset_map a64_resets[] = {
[RST_BUS_EHCI1] = { 0x2c0, BIT(25) },
[RST_BUS_OHCI0] = { 0x2c0, BIT(28) },
[RST_BUS_OHCI1] = { 0x2c0, BIT(29) },
+
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+ [RST_BUS_UART3] = { 0x2d8, BIT(19) },
+ [RST_BUS_UART4] = { 0x2d8, BIT(20) },
};
static const struct ccu_desc sun50i_a64_ccu_desc = {
diff --git a/drivers/clk/sunxi/clk_a83t.c b/drivers/clk/sunxi/clk_a83t.c
index 5c1235fa7b..cf9455da97 100644
--- a/drivers/clk/sunxi/clk_a83t.c
+++ b/drivers/clk/sunxi/clk_a83t.c
@@ -50,6 +50,12 @@ static struct ccu_reset_map a83t_resets[] = {
[RST_BUS_EHCI0] = { 0x2c0, BIT(26) },
[RST_BUS_EHCI1] = { 0x2c0, BIT(27) },
[RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
+
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+ [RST_BUS_UART3] = { 0x2d8, BIT(19) },
+ [RST_BUS_UART4] = { 0x2d8, BIT(20) },
};
static const struct ccu_desc sun8i_a83t_ccu_desc = {
diff --git a/drivers/clk/sunxi/clk_h3.c b/drivers/clk/sunxi/clk_h3.c
index 3be6f4cdac..c9bdb209fc 100644
--- a/drivers/clk/sunxi/clk_h3.c
+++ b/drivers/clk/sunxi/clk_h3.c
@@ -70,6 +70,11 @@ static struct ccu_reset_map h3_resets[] = {
[RST_BUS_OHCI1] = { 0x2c0, BIT(29) },
[RST_BUS_OHCI2] = { 0x2c0, BIT(30) },
[RST_BUS_OHCI3] = { 0x2c0, BIT(31) },
+
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+ [RST_BUS_UART3] = { 0x2d8, BIT(19) },
};
static const struct ccu_desc sun8i_h3_ccu_desc = {
diff --git a/drivers/clk/sunxi/clk_r40.c b/drivers/clk/sunxi/clk_r40.c
index 1e5b1d10f7..ee699d26ee 100644
--- a/drivers/clk/sunxi/clk_r40.c
+++ b/drivers/clk/sunxi/clk_r40.c
@@ -63,6 +63,15 @@ static struct ccu_reset_map r40_resets[] = {
[RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
[RST_BUS_OHCI1] = { 0x2c0, BIT(30) },
[RST_BUS_OHCI2] = { 0x2c0, BIT(31) },
+
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+ [RST_BUS_UART3] = { 0x2d8, BIT(19) },
+ [RST_BUS_UART4] = { 0x2d8, BIT(20) },
+ [RST_BUS_UART5] = { 0x2d8, BIT(21) },
+ [RST_BUS_UART6] = { 0x2d8, BIT(22) },
+ [RST_BUS_UART7] = { 0x2d8, BIT(23) },
};
static const struct ccu_desc sun8i_r40_ccu_desc = {
diff --git a/drivers/clk/sunxi/clk_v3s.c b/drivers/clk/sunxi/clk_v3s.c
index e12ab2bc65..722af3a91b 100644
--- a/drivers/clk/sunxi/clk_v3s.c
+++ b/drivers/clk/sunxi/clk_v3s.c
@@ -40,6 +40,10 @@ static struct ccu_reset_map v3s_resets[] = {
[RST_BUS_MMC2] = { 0x2c0, BIT(10) },
[RST_BUS_SPI0] = { 0x2c0, BIT(20) },
[RST_BUS_OTG] = { 0x2c0, BIT(24) },
+
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
};
static const struct ccu_desc sun8i_v3s_ccu_desc = {
--
2.18.0.321.gffc6fa0e3
More information about the U-Boot
mailing list