blob: 0737e15487fc85e5f9bdaddbfe8fd48d6aa65751 [file] [log] [blame]
/*
* Copyright (c) 2022 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
/* Clocks clean up config
* Aim is to avoid conflict with specific default board configuration
*/
&clk_hse {
status = "disabled";
/delete-property/ hse-bypass;
/delete-property/ clock-frequency;
};
&clk_hsi {
status = "disabled";
};
&pll {
/delete-property/ div-m;
/delete-property/ mul-n;
/delete-property/ div-p;
/delete-property/ div-q;
/delete-property/ div-r;
/delete-property/ clocks;
status = "disabled";
};
&rcc {
/delete-property/ clocks;
/delete-property/ clock-frequency;
};
/* Core set up
* Aim of this part is to provide a base working clock config
*/
&clk_hsi {
status = "okay";
};
&clk_lse {
status = "okay";
};
&pll {
div-m = <1>;
mul-n = <8>;
div-p = <20>; /* 6.4 MHz */
div-q = <2>;
div-r = <2>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(64)>;
ahb-prescaler = <1>;
apb1-prescaler = <2>;
};
&i2c1 {
/delete-property/ clocks;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00200000>,
<&rcc STM32_SRC_HSI I2C1_SEL(2)>;
status = "okay";
};
&lptim1 {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>,
<&rcc STM32_SRC_LSE LPTIM1_SEL(3)>;
status = "okay";
};
&adc1 {
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00100000>,
<&rcc STM32_SRC_PLL_P ADC_SEL(1)>;
status = "okay";
};