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authorYe Li <ye.li@nxp.com>2017-02-22 16:21:44 +0800
committerStefano Babic <sbabic@denx.de>2017-03-17 09:27:08 +0100
commitd4dcee2213c5f9379204f0c40a613e8557eae9ef (patch)
tree6860b53a717d83f5054b541cfaf2cbf90965bdb3 /arch/arm/include
parent1b409828b17605b2fdbe47b11d4ea1189f32f1e8 (diff)
imx: mx7ulp: Implement the clock functions for i2c driver
Implement the i2c clock enable and get function for mx7ulp. These functions are required by imx_lpi2c driver. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-mx7ulp/clock.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx7ulp/clock.h b/arch/arm/include/asm/arch-mx7ulp/clock.h
index f21052ef75..ebf32c6c2c 100644
--- a/arch/arm/include/asm/arch-mx7ulp/clock.h
+++ b/arch/arm/include/asm/arch-mx7ulp/clock.h
@@ -27,6 +27,10 @@ enum mxc_clock {
u32 mxc_get_clock(enum mxc_clock clk);
u32 get_lpuart_clk(void);
+#ifdef CONFIG_SYS_LPI2C_IMX
+int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
+u32 imx_get_i2cclk(unsigned i2c_num);
+#endif
#ifdef CONFIG_MXC_OCOTP
void enable_ocotp_clk(unsigned char enable);
#endif