summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-mx31/clock.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/arch-mx31/clock.h')
-rw-r--r--arch/arm/include/asm/arch-mx31/clock.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h
new file mode 100644
index 0000000..aafc2d6
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx31/clock.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+#include <common.h>
+
+#define MXC_HCLK CONFIG_MX31_HCLK_FREQ
+
+#define MXC_CLK32 CONFIG_MX31_CLK32
+
+enum mxc_clock {
+ MXC_ARM_CLK,
+ MXC_IPG_CLK,
+ MXC_IPG_PERCLK,
+ MXC_CSPI_CLK,
+ MXC_UART_CLK,
+ MXC_IPU_CLK,
+ MXC_ESDHC_CLK,
+ MXC_I2C_CLK,
+};
+
+unsigned int mxc_get_clock(enum mxc_clock clk);
+extern u32 imx_get_uartclk(void);
+extern void mx31_gpio_mux(unsigned long mode);
+extern void mx31_set_pad(enum iomux_pins pin, u32 config);
+extern void mx31_set_gpr(enum iomux_gp_func gp, char en);
+
+void mx31_uart1_hw_init(void);
+void mx31_uart2_hw_init(void);
+void mx31_spi2_hw_init(void);
+
+#endif /* __ASM_ARCH_CLOCK_H */