1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/clk/davinci/pll-dm355.c b/drivers/clk/davinci/pll-dm355.c
new file mode 100644
index 000000000000..5345f8286c50
--- /dev/null
+++ b/drivers/clk/davinci/pll-dm355.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PLL clock descriptions for TI DM355
+ *
+ * Copyright (C) 2018 David Lechner <david@lechnology.com>
+ */
+
+#include <linux/bitops.h>
+#include <linux/clkdev.h>
+#include <linux/init.h>
+#include <linux/types.h>
+
+#include "pll.h"
+
+static const struct davinci_pll_clk_info dm355_pll1_info = {
+	.name = "pll1",
+	.pllm_mask = GENMASK(7, 0),
+	.pllm_min = 92,
+	.pllm_max = 184,
+	.flags = PLL_HAS_CLKMODE | PLL_HAS_PREDIV | PLL_PREDIV_ALWAYS_ENABLED |
+		 PLL_PREDIV_FIXED8 | PLL_HAS_POSTDIV |
+		 PLL_POSTDIV_ALWAYS_ENABLED | PLL_POSTDIV_FIXED_DIV,
+};
+
+SYSCLK(1, pll1_sysclk1, pll1, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
+SYSCLK(2, pll1_sysclk2, pll1, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
+SYSCLK(3, pll1_sysclk3, pll1, 5, SYSCLK_ALWAYS_ENABLED);
+SYSCLK(4, pll1_sysclk4, pll1, 5, SYSCLK_ALWAYS_ENABLED);
+
+int dm355_pll1_init(struct device *dev, void __iomem *base)
+{
+	struct clk *clk;
+
+	davinci_pll_clk_register(dev, &dm355_pll1_info, "ref_clk", base);
+
+	clk = davinci_pll_sysclk_register(dev, &pll1_sysclk1, base);
+	clk_register_clkdev(clk, "pll1_sysclk1", "dm355-psc");
+
+	clk = davinci_pll_sysclk_register(dev, &pll1_sysclk2, base);
+	clk_register_clkdev(clk, "pll1_sysclk2", "dm355-psc");
+
+	clk = davinci_pll_sysclk_register(dev, &pll1_sysclk3, base);
+	clk_register_clkdev(clk, "pll1_sysclk3", "dm355-psc");
+
+	clk = davinci_pll_sysclk_register(dev, &pll1_sysclk4, base);
+	clk_register_clkdev(clk, "pll1_sysclk4", "dm355-psc");
+
+	clk = davinci_pll_auxclk_register(dev, "pll1_auxclk", base);
+	clk_register_clkdev(clk, "pll1_auxclk", "dm355-psc");
+
+	davinci_pll_sysclkbp_clk_register(dev, "pll1_sysclkbp", base);
+
+	return 0;
+}
+
+static const struct davinci_pll_clk_info dm355_pll2_info = {
+	.name = "pll2",
+	.pllm_mask = GENMASK(7, 0),
+	.pllm_min = 92,
+	.pllm_max = 184,
+	.flags = PLL_HAS_PREDIV | PLL_PREDIV_ALWAYS_ENABLED | PLL_HAS_POSTDIV |
+		 PLL_POSTDIV_ALWAYS_ENABLED | PLL_POSTDIV_FIXED_DIV,
+};
+
+SYSCLK(1, pll2_sysclk1, pll2, 5, SYSCLK_FIXED_DIV);
+SYSCLK(2, pll2_sysclk2, pll2, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
+
+int dm355_pll2_init(struct device *dev, void __iomem *base)
+{
+	davinci_pll_clk_register(dev, &dm355_pll2_info, "oscin", base);
+
+	davinci_pll_sysclk_register(dev, &pll2_sysclk1, base);
+
+	davinci_pll_sysclk_register(dev, &pll2_sysclk2, base);
+
+	davinci_pll_sysclkbp_clk_register(dev, "pll2_sysclkbp", base);
+
+	return 0;
+}