[U-Boot] [PATCH v4 2/2] rockchip: clk: bind reset driver
Kever Yang
kever.yang at rock-chips.com
Mon Dec 18 08:49:36 UTC 2017
From: Elaine Zhang <zhangqing at rock-chips.com>
Bind rockchip reset to clock-controller with rockchip_reset_bind().
Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
Changes in v4:
- fix compile error if CONFIG_RESET_ROCKCHIP not defined
Changes in v3:
- add missing offset for rk3399 pmuclk bind
Changes in v2:
- use rockchip_reset_bind() to bind reset driver.
arch/arm/include/asm/arch-rockchip/clock.h | 10 ++++++++++
drivers/clk/rockchip/clk_rk3036.c | 7 +++++++
drivers/clk/rockchip/clk_rk3188.c | 7 +++++++
drivers/clk/rockchip/clk_rk322x.c | 7 +++++++
drivers/clk/rockchip/clk_rk3288.c | 7 +++++++
drivers/clk/rockchip/clk_rk3328.c | 7 +++++++
drivers/clk/rockchip/clk_rk3368.c | 7 +++++++
drivers/clk/rockchip/clk_rk3399.c | 21 +++++++++++++++++++++
drivers/clk/rockchip/clk_rv1108.c | 7 +++++++
9 files changed, 80 insertions(+)
diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index 736b260..5264111 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -85,4 +85,14 @@ void rk3288_clk_configure_cpu(struct rk3288_cru *cru, struct rk3288_grf *grf);
int rockchip_get_clk(struct udevice **devp);
+/*
+ * rockchip_reset_bind() - Bind soft reset device as child of clock device
+ *
+ * @pdev: clock udevice
+ * @reg_offset: the first offset in cru for softreset registers
+ * @reg_number: the reg numbers of softreset registers
+ * @return 0 success, or error value
+ */
+int rockchip_reset_bind(struct udevice *pdev, u32 reg_offset, u32 reg_number);
+
#endif
diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 280ebb9..510a00a 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -347,6 +347,13 @@ static int rk3036_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3036_cru, cru_softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 9);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index fca6899..6451c95 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -590,6 +590,13 @@ static int rk3188_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3188_cru, cru_softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 9);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk322x.c b/drivers/clk/rockchip/clk_rk322x.c
index ff52b55..c8a2413 100644
--- a/drivers/clk/rockchip/clk_rk322x.c
+++ b/drivers/clk/rockchip/clk_rk322x.c
@@ -402,6 +402,13 @@ static int rk322x_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk322x_cru, cru_softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 9);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index ac53239..b64c107 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -876,6 +876,13 @@ static int rk3288_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3288_cru, cru_softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 12);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return 0;
}
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index 4d522a7..fa0c777 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -614,6 +614,13 @@ static int rk3328_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3328_cru, softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 12);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return ret;
}
diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c
index bfeef39..a831991 100644
--- a/drivers/clk/rockchip/clk_rk3368.c
+++ b/drivers/clk/rockchip/clk_rk3368.c
@@ -543,6 +543,13 @@ static int rk3368_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3368_cru, softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 15);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return ret;
}
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 2e85ac7..2f4c4e3 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1046,6 +1046,13 @@ static int rk3399_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3399_cru, softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 21);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return 0;
}
@@ -1221,6 +1228,19 @@ static int rk3399_pmuclk_ofdata_to_platdata(struct udevice *dev)
return 0;
}
+static int rk3399_pmuclk_bind(struct udevice *dev)
+{
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ int ret;
+
+ ret = offsetof(struct rk3399_pmucru, pmucru_softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 2);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+ return 0;
+}
+
static const struct udevice_id rk3399_pmuclk_ids[] = {
{ .compatible = "rockchip,rk3399-pmucru" },
{ }
@@ -1234,6 +1254,7 @@ 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..224c813 100644
--- a/drivers/clk/rockchip/clk_rv1108.c
+++ b/drivers/clk/rockchip/clk_rv1108.c
@@ -240,6 +240,13 @@ static int rv1108_clk_bind(struct udevice *dev)
sys_child->priv = priv;
}
+#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP)
+ ret = offsetof(struct rk3368_cru, softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 13);
+ if (ret)
+ debug("Warning: software reset driver bind faile\n");
+#endif
+
return 0;
}
--
1.9.1
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