4 files changed, 20 insertions, 6 deletions

diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c
index ec8f5a1fc..9d028aec5 100644
--- a/drivers/clk/sunxi/clk-mod0.c
+++ b/drivers/clk/sunxi/clk-mod0.c
@@ -128,7 +128,7 @@ static struct platform_driver sun4i_a10_mod0_clk_driver = {
 	},
 	.probe = sun4i_a10_mod0_clk_probe,
 };
-module_platform_driver(sun4i_a10_mod0_clk_driver);
+builtin_platform_driver(sun4i_a10_mod0_clk_driver);
 
 static const struct factors_data sun9i_a80_mod0_data __initconst = {
 	.enable = 31,
diff --git a/drivers/clk/sunxi/clk-sun9i-core.c b/drivers/clk/sunxi/clk-sun9i-core.c
index d8da77d72..887f4ea16 100644
--- a/drivers/clk/sunxi/clk-sun9i-core.c
+++ b/drivers/clk/sunxi/clk-sun9i-core.c
@@ -93,7 +93,7 @@ static void __init sun9i_a80_pll4_setup(struct device_node *node)
 	void __iomem *reg;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
-	if (!reg) {
+	if (IS_ERR(reg)) {
 		pr_err("Could not get registers for a80-pll4-clk: %s\n",
 		       node->name);
 		return;
@@ -154,7 +154,7 @@ static void __init sun9i_a80_gt_setup(struct device_node *node)
 	struct clk *gt;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
-	if (!reg) {
+	if (IS_ERR(reg)) {
 		pr_err("Could not get registers for a80-gt-clk: %s\n",
 		       node->name);
 		return;
@@ -218,7 +218,7 @@ static void __init sun9i_a80_ahb_setup(struct device_node *node)
 	void __iomem *reg;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
-	if (!reg) {
+	if (IS_ERR(reg)) {
 		pr_err("Could not get registers for a80-ahb-clk: %s\n",
 		       node->name);
 		return;
@@ -244,7 +244,7 @@ static void __init sun9i_a80_apb0_setup(struct device_node *node)
 	void __iomem *reg;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
-	if (!reg) {
+	if (IS_ERR(reg)) {
 		pr_err("Could not get registers for a80-apb0-clk: %s\n",
 		       node->name);
 		return;
@@ -310,7 +310,7 @@ static void __init sun9i_a80_apb1_setup(struct device_node *node)
 	void __iomem *reg;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
-	if (!reg) {
+	if (IS_ERR(reg)) {
 		pr_err("Could not get registers for a80-apb1-clk: %s\n",
 		       node->name);
 		return;
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 7e1e2bd18..abf7b37fa 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -198,6 +198,8 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
 	int i = 0;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (IS_ERR(reg))
+		return;
 
 	/* we have a mux, we will have >1 parents */
 	while (i < SUN6I_AHB1_MAX_PARENTS &&
@@ -1389,6 +1391,7 @@ static void __init sun6i_init_clocks(struct device_node *node)
 CLK_OF_DECLARE(sun6i_a31_clk_init, "allwinner,sun6i-a31", sun6i_init_clocks);
 CLK_OF_DECLARE(sun6i_a31s_clk_init, "allwinner,sun6i-a31s", sun6i_init_clocks);
 CLK_OF_DECLARE(sun8i_a23_clk_init, "allwinner,sun8i-a23", sun6i_init_clocks);
+CLK_OF_DECLARE(sun8i_a33_clk_init, "allwinner,sun8i-a33", sun6i_init_clocks);
 
 static void __init sun9i_init_clocks(struct device_node *node)
 {
diff --git a/drivers/clk/sunxi/clk-usb.c b/drivers/clk/sunxi/clk-usb.c
index a86ed2f8d..3a25f9588 100644
--- a/drivers/clk/sunxi/clk-usb.c
+++ b/drivers/clk/sunxi/clk-usb.c
@@ -204,6 +204,17 @@ static void __init sun6i_a31_usb_setup(struct device_node *node)
 }
 CLK_OF_DECLARE(sun6i_a31_usb, "allwinner,sun6i-a31-usb-clk", sun6i_a31_usb_setup);
 
+static const struct usb_clk_data sun8i_a23_usb_clk_data __initconst = {
+	.clk_mask = BIT(16) | BIT(11) | BIT(10) | BIT(9) | BIT(8),
+	.reset_mask = BIT(2) | BIT(1) | BIT(0),
+};
+
+static void __init sun8i_a23_usb_setup(struct device_node *node)
+{
+	sunxi_usb_clk_setup(node, &sun8i_a23_usb_clk_data, &sun4i_a10_usb_lock);
+}
+CLK_OF_DECLARE(sun8i_a23_usb, "allwinner,sun8i-a23-usb-clk", sun8i_a23_usb_setup);
+
 static const struct usb_clk_data sun9i_a80_usb_mod_data __initconst = {
 	.clk_mask = BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1),
 	.reset_mask = BIT(19) | BIT(18) | BIT(17),