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path: root/drivers/clk/sunxi/clk_a64.c
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Diffstat (limited to 'drivers/clk/sunxi/clk_a64.c')
-rw-r--r--drivers/clk/sunxi/clk_a64.c46
1 files changed, 46 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..803a2f711d
--- /dev/null
+++ b/drivers/clk/sunxi/clk_a64.c
@@ -0,0 +1,46 @@
+// 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>
+
+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_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_desc a64_ccu_desc = {
+ .gates = a64_gates,
+};
+
+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,
+};