clk: actions: Add common clock driver

This patch converts S900 clock driver to something common that can
be used for other SoCs, for instance S700(few of clk registers are same).

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>

3 files changed, 58 insertions, 57 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e85506a51a6..2f831a9a2cd 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -877,6 +877,8 @@ config ARCH_OWL
 	select DM
 	select DM_SERIAL
 	select OWL_SERIAL
+	select CLK
+	select CLK_OWL
 	select OF_CONTROL
 	imply CMD_DM
 
diff --git a/arch/arm/include/asm/arch-owl/clk_s900.h b/arch/arm/include/asm/arch-owl/clk_s900.h
deleted file mode 100644
index 88e88f77f82..00000000000
--- a/arch/arm/include/asm/arch-owl/clk_s900.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* 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_s700.h b/arch/arm/include/asm/arch-owl/regs_s700.h
new file mode 100644
index 00000000000..2f21c15cca8
--- /dev/null
+++ b/arch/arm/include/asm/arch-owl/regs_s700.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Actions Semi S700 Register Definitions
+ *
+ */
+
+#ifndef _OWL_REGS_S700_H_
+#define _OWL_REGS_S700_H_
+
+#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_DSIPLLCLK		0x0028
+#define CMU_CSICLK		0x002C
+#define CMU_DECLK		0x0030
+#define CMU_SICLK		0x0034
+#define CMU_BUSCLK1		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_UART3CLK		0x0068
+#define CMU_UART4CLK		0x006C
+#define CMU_UART5CLK		0x0070
+#define CMU_UART6CLK		0x0074
+#define CMU_PWM0CLK		0x0078
+#define CMU_PWM1CLK		0x007C
+#define CMU_PWM2CLK		0x0080
+#define CMU_PWM3CLK		0x0084
+#define CMU_PWM4CLK		0x0088
+#define CMU_PWM5CLK		0x008C
+#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_USBPLL		0x00B0
+#define CMU_ETHERNETPLL		0x00B4
+#define CMU_CVBSPLL		0x00B8
+#define CMU_SSTSCLK		0x00C0
+
+#endif