1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-owl/clk_s900.h b/arch/arm/include/asm/arch-owl/clk_s900.h
new file mode 100644
index 0000000..88e88f7
--- /dev/null
+++ b/arch/arm/include/asm/arch-owl/clk_s900.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Actions Semi S900 Clock Definitions
+ *
+ * Copyright (C) 2015 Actions Semi Co., Ltd.
+ * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ *
+ */
+
+#ifndef _OWL_CLK_S900_H_
+#define _OWL_CLK_S900_H_
+
+#include <clk-uclass.h>
+
+struct owl_clk_priv {
+	phys_addr_t base;
+};
+
+/* BUSCLK register definitions */
+#define CMU_PDBGDIV_8		7
+#define CMU_PDBGDIV_SHIFT	26
+#define CMU_PDBGDIV_DIV		(CMU_PDBGDIV_8 << CMU_PDBGDIV_SHIFT)
+#define CMU_PERDIV_8		7
+#define CMU_PERDIV_SHIFT	20
+#define CMU_PERDIV_DIV		(CMU_PERDIV_8 << CMU_PERDIV_SHIFT)
+#define CMU_NOCDIV_2		1
+#define CMU_NOCDIV_SHIFT	19
+#define CMU_NOCDIV_DIV		(CMU_NOCDIV_2 << CMU_NOCDIV_SHIFT)
+#define CMU_DMMCLK_SRC_APLL	2
+#define CMU_DMMCLK_SRC_SHIFT	10
+#define CMU_DMMCLK_SRC		(CMU_DMMCLK_SRC_APLL << CMU_DMMCLK_SRC_SHIFT)
+#define CMU_APBCLK_DIV		BIT(8)
+#define CMU_NOCCLK_SRC		BIT(7)
+#define CMU_AHBCLK_DIV		BIT(4)
+#define CMU_CORECLK_MASK	3
+#define CMU_CORECLK_CPLL	BIT(1)
+#define CMU_CORECLK_HOSC	BIT(0)
+
+/* COREPLL register definitions */
+#define CMU_COREPLL_EN		BIT(9)
+#define CMU_COREPLL_HOSC_EN	BIT(8)
+#define CMU_COREPLL_OUT		(1104 / 24)
+
+/* DEVPLL register definitions */
+#define CMU_DEVPLL_CLK		BIT(12)
+#define CMU_DEVPLL_EN		BIT(8)
+#define CMU_DEVPLL_OUT		(660 / 6)
+
+/* UARTCLK register definitions */
+#define CMU_UARTCLK_SRC_DEVPLL	BIT(16)
+
+/* DEVCLKEN1 register definitions */
+#define CMU_DEVCLKEN1_UART5	BIT(21)
+
+#define PLL_STABILITY_WAIT_US	50
+
+#endif