rockchip: clk: bind reset driver

Bind rockchip reset to clock-controller with rockchip_reset_bind().

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

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

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;
 }
 

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;
 }
 

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;
 }
 

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;
 }
 

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;
 }
 

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;
 }
 

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

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;
 }