[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/clk/sunxi/clk-a10-mod1.c b/src/kernel/linux/v4.14/drivers/clk/sunxi/clk-a10-mod1.c
new file mode 100644
index 0000000..e2819fa
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/sunxi/clk-a10-mod1.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2013 Emilio López
+ *
+ * Emilio López <emilio@elopez.com.ar>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+
+static DEFINE_SPINLOCK(mod1_lock);
+
+#define SUN4I_MOD1_ENABLE 31
+#define SUN4I_MOD1_MUX 16
+#define SUN4I_MOD1_MUX_WIDTH 2
+#define SUN4I_MOD1_MAX_PARENTS 4
+
+static void __init sun4i_mod1_clk_setup(struct device_node *node)
+{
+ struct clk *clk;
+ struct clk_mux *mux;
+ struct clk_gate *gate;
+ const char *parents[4];
+ const char *clk_name = node->name;
+ void __iomem *reg;
+ int i;
+
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+ if (IS_ERR(reg))
+ return;
+
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ goto err_unmap;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ goto err_free_mux;
+
+ of_property_read_string(node, "clock-output-names", &clk_name);
+ i = of_clk_parent_fill(node, parents, SUN4I_MOD1_MAX_PARENTS);
+
+ gate->reg = reg;
+ gate->bit_idx = SUN4I_MOD1_ENABLE;
+ gate->lock = &mod1_lock;
+ mux->reg = reg;
+ mux->shift = SUN4I_MOD1_MUX;
+ mux->mask = BIT(SUN4I_MOD1_MUX_WIDTH) - 1;
+ mux->lock = &mod1_lock;
+
+ clk = clk_register_composite(NULL, clk_name, parents, i,
+ &mux->hw, &clk_mux_ops,
+ NULL, NULL,
+ &gate->hw, &clk_gate_ops, CLK_SET_RATE_PARENT);
+ if (IS_ERR(clk))
+ goto err_free_gate;
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+
+ return;
+
+err_free_gate:
+ kfree(gate);
+err_free_mux:
+ kfree(mux);
+err_unmap:
+ iounmap(reg);
+}
+CLK_OF_DECLARE(sun4i_mod1, "allwinner,sun4i-a10-mod1-clk",
+ sun4i_mod1_clk_setup);