[U-Boot] [PATCH 2/2] rockchip: clk: add device_bind_driver_to_node for reset driver
Kever Yang
kever.yang at rock-chips.com
Fri Nov 3 07:31:43 UTC 2017
From: Elaine Zhang <zhangqing at rock-chips.com>
all rockchip socs add device_bind_driver_to_node,
to bound device rockchip reset to clock-controller.
Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/include/asm/arch-rockchip/clock.h | 6 +++++
drivers/clk/rockchip/clk_rk3036.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk3128.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk3188.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk322x.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk3288.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk3328.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk3368.c | 15 ++++++++++++-
drivers/clk/rockchip/clk_rk3399.c | 36 +++++++++++++++++++++++++++++-
drivers/clk/rockchip/clk_rv1108.c | 15 ++++++++++++-
10 files changed, 153 insertions(+), 9 deletions(-)
diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index 736b260..b812977 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -44,6 +44,12 @@ struct sysreset_reg {
unsigned int glb_srst_snd_value;
};
+struct softreset_reg {
+ void __iomem *base;
+ unsigned int sf_reset_offset;
+ unsigned int sf_reset_num;
+};
+
/**
* clk_get_divisor() - Calculate the required clock divisior
*
diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 280ebb9..fb5cce1 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -330,8 +330,9 @@ static int rk3036_clk_probe(struct udevice *dev)
static int rk3036_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -347,6 +348,18 @@ static int rk3036_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3036_cru,
+ cru_softrst_con[0]);
+ sf_priv->sf_reset_num = 9;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3128.c b/drivers/clk/rockchip/clk_rk3128.c
index c75cbf8..45e36a2 100644
--- a/drivers/clk/rockchip/clk_rk3128.c
+++ b/drivers/clk/rockchip/clk_rk3128.c
@@ -325,8 +325,9 @@ static int rk3128_clk_probe(struct udevice *dev)
static int rk3128_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -342,6 +343,18 @@ static int rk3128_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3128_cru,
+ cru_softrst_con[0]);
+ sf_priv->sf_reset_num = 9;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index fca6899..9febf29 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -573,8 +573,9 @@ static int rk3188_clk_probe(struct udevice *dev)
static int rk3188_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -590,6 +591,18 @@ static int rk3188_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3188_cru,
+ cru_softrst_con[0]);
+ sf_priv->sf_reset_num = 9;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk322x.c b/drivers/clk/rockchip/clk_rk322x.c
index ff52b55..a5fcb9d 100644
--- a/drivers/clk/rockchip/clk_rk322x.c
+++ b/drivers/clk/rockchip/clk_rk322x.c
@@ -385,8 +385,9 @@ static int rk322x_clk_probe(struct udevice *dev)
static int rk322x_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -402,6 +403,18 @@ static int rk322x_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk322x_cru,
+ cru_softrst_con[0]);
+ sf_priv->sf_reset_num = 9;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index ac53239..ec33612 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -859,8 +859,9 @@ static int rk3288_clk_probe(struct udevice *dev)
static int rk3288_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -876,6 +877,18 @@ static int rk3288_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3288_cru,
+ cru_softrst_con[0]);
+ sf_priv->sf_reset_num = 12;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index 4d522a7..1388b44 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -597,8 +597,9 @@ static int rk3328_clk_ofdata_to_platdata(struct udevice *dev)
static int rk3328_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -614,6 +615,18 @@ static int rk3328_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3328_cru,
+ softrst_con[0]);
+ sf_priv->sf_reset_num = 12;
+ sf_child->priv = sf_priv;
+ }
+
return ret;
}
diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c
index bfeef39..5e4201d 100644
--- a/drivers/clk/rockchip/clk_rk3368.c
+++ b/drivers/clk/rockchip/clk_rk3368.c
@@ -526,8 +526,9 @@ static int rk3368_clk_ofdata_to_platdata(struct udevice *dev)
static int rk3368_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -543,6 +544,18 @@ static int rk3368_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3368_cru,
+ softrst_con[0]);
+ sf_priv->sf_reset_num = 15;
+ sf_child->priv = sf_priv;
+ }
+
return ret;
}
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index e21d056..2e26e92 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1033,8 +1033,9 @@ static int rk3399_clk_ofdata_to_platdata(struct udevice *dev)
static int rk3399_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -1050,6 +1051,18 @@ static int rk3399_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rk3399_cru,
+ softrst_con[0]);
+ sf_priv->sf_reset_num = 21;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
@@ -1225,6 +1238,26 @@ static int rk3399_pmuclk_ofdata_to_platdata(struct udevice *dev)
return 0;
}
+static int rk3399_pmuclk_bind(struct udevice *dev)
+{
+ int ret = 0;
+ struct udevice *sf_child;
+ struct softreset_reg *sf_priv = malloc(sizeof(struct softreset_reg));
+
+ ret = device_bind_driver_to_node(dev, "rockchip_reset",
+ "reset", dev_ofnode(dev),
+ &sf_child);
+ if (ret)
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+
+ sf_priv->sf_reset_offset = offsetof(struct rk3399_pmucru,
+ pmucru_softrst_con[0]);
+ sf_priv->sf_reset_num = 2;
+ sf_child->priv = sf_priv;
+
+ return ret;
+}
+
static const struct udevice_id rk3399_pmuclk_ids[] = {
{ .compatible = "rockchip,rk3399-pmucru" },
{ }
@@ -1238,6 +1271,7 @@ U_BOOT_DRIVER(rockchip_rk3399_pmuclk) = {
.ofdata_to_platdata = rk3399_pmuclk_ofdata_to_platdata,
.ops = &rk3399_pmuclk_ops,
.probe = rk3399_pmuclk_probe,
+ .bind = rk3399_pmuclk_bind,
#if CONFIG_IS_ENABLED(OF_PLATDATA)
.platdata_auto_alloc_size = sizeof(struct rk3399_pmuclk_plat),
#endif
diff --git a/drivers/clk/rockchip/clk_rv1108.c b/drivers/clk/rockchip/clk_rv1108.c
index a119548..a6c5c47 100644
--- a/drivers/clk/rockchip/clk_rv1108.c
+++ b/drivers/clk/rockchip/clk_rv1108.c
@@ -223,8 +223,9 @@ static int rv1108_clk_probe(struct udevice *dev)
static int rv1108_clk_bind(struct udevice *dev)
{
int ret;
- struct udevice *sys_child;
+ struct udevice *sys_child, *sf_child;
struct sysreset_reg *priv;
+ struct softreset_reg *sf_priv;
/* The reset driver does not have a device node, so bind it here */
ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset",
@@ -240,6 +241,18 @@ static int rv1108_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+ ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset",
+ dev_ofnode(dev), &sf_child);
+ if (ret) {
+ debug("Warning: No rockchip reset driver: ret=%d\n", ret);
+ } else {
+ sf_priv = malloc(sizeof(struct softreset_reg));
+ sf_priv->sf_reset_offset = offsetof(struct rv1108_cru,
+ softrst_con[0]);
+ sf_priv->sf_reset_num = 13;
+ sf_child->priv = sf_priv;
+ }
+
return 0;
}
--
1.9.1
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