Merge branch 'master' of git://git.denx.de/u-boot-sunxi

1 files changed, 75 insertions, 0 deletions

diff --git a/drivers/clk/sunxi/clk_a83t.c b/drivers/clk/sunxi/clk_a83t.c
new file mode 100644
index 0000000000..1ef6ac5b25
--- /dev/null
+++ b/drivers/clk/sunxi/clk_a83t.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * 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/sun8i-a83t-ccu.h>
+#include <dt-bindings/reset/sun8i-a83t-ccu.h>
+
+static struct ccu_clk_gate a83t_gates[] = {
+	[CLK_BUS_OTG]		= GATE(0x060, BIT(24)),
+	[CLK_BUS_EHCI0]		= GATE(0x060, BIT(26)),
+	[CLK_BUS_EHCI1]		= GATE(0x060, BIT(27)),
+	[CLK_BUS_OHCI0]		= 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)),
+};
+
+static struct ccu_reset a83t_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(24)),
+	[RST_BUS_EHCI0]		= RESET(0x2c0, BIT(26)),
+	[RST_BUS_EHCI1]		= RESET(0x2c0, BIT(27)),
+	[RST_BUS_OHCI0]		= 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 a83t_ccu_desc = {
+	.gates = a83t_gates,
+	.resets = a83t_resets,
+};
+
+static int a83t_clk_bind(struct udevice *dev)
+{
+	return sunxi_reset_bind(dev, ARRAY_SIZE(a83t_resets));
+}
+
+static const struct udevice_id a83t_clk_ids[] = {
+	{ .compatible = "allwinner,sun8i-a83t-ccu",
+	  .data = (ulong)&a83t_ccu_desc },
+	{ }
+};
+
+U_BOOT_DRIVER(clk_sun8i_a83t) = {
+	.name		= "sun8i_a83t_ccu",
+	.id		= UCLASS_CLK,
+	.of_match	= a83t_clk_ids,
+	.priv_auto_alloc_size	= sizeof(struct ccu_priv),
+	.ops		= &sunxi_clk_ops,
+	.probe		= sunxi_clk_probe,
+	.bind		= a83t_clk_bind,
+};