2 files changed, 121 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 0000000000..88e88f77f8
--- /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
diff --git a/arch/arm/include/asm/arch-owl/regs_s900.h b/arch/arm/include/asm/arch-owl/regs_s900.h
new file mode 100644
index 0000000000..9e9106ddaa
--- /dev/null
+++ b/arch/arm/include/asm/arch-owl/regs_s900.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Actions Semi S900 Register Definitions
+ *
+ * Copyright (C) 2015 Actions Semi Co., Ltd.
+ * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ *
+ */
+
+#ifndef _OWL_REGS_S900_H_
+#define _OWL_REGS_S900_H_
+
+/* CMU registers */
+#define CMU_COREPLL				(0x0000)
+#define CMU_DEVPLL				(0x0004)
+#define CMU_DDRPLL				(0x0008)
+#define CMU_NANDPLL				(0x000C)
+#define CMU_DISPLAYPLL				(0x0010)
+#define CMU_AUDIOPLL				(0x0014)
+#define CMU_TVOUTPLL				(0x0018)
+#define CMU_BUSCLK				(0x001C)
+#define CMU_SENSORCLK				(0x0020)
+#define CMU_LCDCLK				(0x0024)
+#define CMU_DSICLK				(0x0028)
+#define CMU_CSICLK				(0x002C)
+#define CMU_DECLK				(0x0030)
+#define CMU_BISPCLK				(0x0034)
+#define CMU_IMXCLK				(0x0038)
+#define CMU_HDECLK				(0x003C)
+#define CMU_VDECLK				(0x0040)
+#define CMU_VCECLK				(0x0044)
+#define CMU_NANDCCLK				(0x004C)
+#define CMU_SD0CLK				(0x0050)
+#define CMU_SD1CLK				(0x0054)
+#define CMU_SD2CLK				(0x0058)
+#define CMU_UART0CLK				(0x005C)
+#define CMU_UART1CLK				(0x0060)
+#define CMU_UART2CLK				(0x0064)
+#define CMU_PWM0CLK				(0x0070)
+#define CMU_PWM1CLK				(0x0074)
+#define CMU_PWM2CLK				(0x0078)
+#define CMU_PWM3CLK				(0x007C)
+#define CMU_USBPLL				(0x0080)
+#define CMU_ASSISTPLL				(0x0084)
+#define CMU_EDPCLK				(0x0088)
+#define CMU_GPU3DCLK				(0x0090)
+#define CMU_CORECTL				(0x009C)
+#define CMU_DEVCLKEN0				(0x00A0)
+#define CMU_DEVCLKEN1				(0x00A4)
+#define CMU_DEVRST0				(0x00A8)
+#define CMU_DEVRST1				(0x00AC)
+#define CMU_UART3CLK				(0x00B0)
+#define CMU_UART4CLK				(0x00B4)
+#define CMU_UART5CLK				(0x00B8)
+#define CMU_UART6CLK				(0x00BC)
+#define CMU_TLSCLK				(0x00C0)
+#define CMU_SD3CLK				(0x00C4)
+#define CMU_PWM4CLK				(0x00C8)
+#define CMU_PWM5CLK				(0x00CC)
+#define CMU_ANALOGDEBUG				(0x00D4)
+#define CMU_TVOUTPLLDEBUG0			(0x00EC)
+#define CMU_TVOUTPLLDEBUG1			(0x00FC)
+
+#endif