clk: stm32mp1: fix HSI divider flag

The divider of HSI (clk-hsi-div) is power of two divider.

Fixes: 9bee94e7 ("clk: stm32mp1: Introduce STM32MP1 clock driver")
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/clk-stm32mp1.c

@@ -1656,8 +1656,8 @@ static const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
 
 static const struct clock_config stm32mp1_clock_cfg[] = {
 	/* Oscillator divider */
-	DIV(NO_ID, "clk-hsi-div", "clk-hsi", 0, RCC_HSICFGR, 0, 2,
-	    CLK_DIVIDER_READ_ONLY),
+	DIV(NO_ID, "clk-hsi-div", "clk-hsi", CLK_DIVIDER_POWER_OF_TWO,
+	    RCC_HSICFGR, 0, 2, CLK_DIVIDER_READ_ONLY),
 
 	/*  External / Internal Oscillators */
 	GATE_MP1(CK_HSE, "ck_hse", "clk-hse", 0, RCC_OCENSETR, 8, 0),