1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/clk/sunxi/clk_a64.c b/drivers/clk/sunxi/clk_a64.c
new file mode 100644
index 0000000000..a2ba6eefc5
--- /dev/null
+++ b/drivers/clk/sunxi/clk_a64.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Amarula Solutions.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/arch/ccu.h>
+#include <dt-bindings/clock/sun50i-a64-ccu.h>
+#include <dt-bindings/reset/sun50i-a64-ccu.h>
+
+static const struct ccu_clk_gate a64_gates[] = {
+	[CLK_BUS_OTG]		= GATE(0x060, BIT(23)),
+	[CLK_BUS_EHCI0]		= GATE(0x060, BIT(24)),
+	[CLK_BUS_EHCI1]		= GATE(0x060, BIT(25)),
+	[CLK_BUS_OHCI0]		= GATE(0x060, BIT(28)),
+	[CLK_BUS_OHCI1]		= GATE(0x060, BIT(29)),
+
+	[CLK_BUS_UART0]		= GATE(0x06c, BIT(16)),
+	[CLK_BUS_UART1]		= GATE(0x06c, BIT(17)),
+	[CLK_BUS_UART2]		= GATE(0x06c, BIT(18)),
+	[CLK_BUS_UART3]		= GATE(0x06c, BIT(19)),
+	[CLK_BUS_UART4]		= GATE(0x06c, BIT(20)),
+
+	[CLK_USB_PHY0]		= GATE(0x0cc, BIT(8)),
+	[CLK_USB_PHY1]		= GATE(0x0cc, BIT(9)),
+	[CLK_USB_HSIC]		= GATE(0x0cc, BIT(10)),
+	[CLK_USB_HSIC_12M]	= GATE(0x0cc, BIT(11)),
+	[CLK_USB_OHCI0]		= GATE(0x0cc, BIT(16)),
+	[CLK_USB_OHCI1]		= GATE(0x0cc, BIT(17)),
+};
+
+static const struct ccu_reset a64_resets[] = {
+	[RST_USB_PHY0]          = RESET(0x0cc, BIT(0)),
+	[RST_USB_PHY1]          = RESET(0x0cc, BIT(1)),
+	[RST_USB_HSIC]          = RESET(0x0cc, BIT(2)),
+
+	[RST_BUS_OTG]           = RESET(0x2c0, BIT(23)),
+	[RST_BUS_EHCI0]         = RESET(0x2c0, BIT(24)),
+	[RST_BUS_EHCI1]         = RESET(0x2c0, BIT(25)),
+	[RST_BUS_OHCI0]         = RESET(0x2c0, BIT(28)),
+	[RST_BUS_OHCI1]         = RESET(0x2c0, BIT(29)),
+
+	[RST_BUS_UART0]		= RESET(0x2d8, BIT(16)),
+	[RST_BUS_UART1]		= RESET(0x2d8, BIT(17)),
+	[RST_BUS_UART2]		= RESET(0x2d8, BIT(18)),
+	[RST_BUS_UART3]		= RESET(0x2d8, BIT(19)),
+	[RST_BUS_UART4]		= RESET(0x2d8, BIT(20)),
+};
+
+static const struct ccu_desc a64_ccu_desc = {
+	.gates = a64_gates,
+	.resets = a64_resets,
+};
+
+static int a64_clk_bind(struct udevice *dev)
+{
+	return sunxi_reset_bind(dev, ARRAY_SIZE(a64_resets));
+}
+
+static const struct udevice_id a64_ccu_ids[] = {
+	{ .compatible = "allwinner,sun50i-a64-ccu",
+	  .data = (ulong)&a64_ccu_desc },
+	{ }
+};
+
+U_BOOT_DRIVER(clk_sun50i_a64) = {
+	.name		= "sun50i_a64_ccu",
+	.id		= UCLASS_CLK,
+	.of_match	= a64_ccu_ids,
+	.priv_auto_alloc_size	= sizeof(struct ccu_priv),
+	.ops		= &sunxi_clk_ops,
+	.probe		= sunxi_clk_probe,
+	.bind		= a64_clk_bind,
+};