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fix(boards): Move ARM clock config to DTS.

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This commit is contained in:
Peter Johanson
2022-02-21 23:26:34 -05:00
committed by Pete Johanson
parent 9203ae217b
commit cc51562f78
8 changed files with 122 additions and 66 deletions
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36
app/boards/arm/proton_c/proton_c.dts
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2020 Pete Johanson
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
@@ -16,6 +16,11 @@
chosen {
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,console = &cdc_acm_uart0;
};
aliases {
led0 = &led;
};
leds {
@@ -29,18 +34,47 @@
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
pinctrl-names = "default";
};
&spi2 {
pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>;
pinctrl-names = "default";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
pinctrl-names = "default";
};
&clk_hse {
status = "okay";
clock-frequency = <DT_FREQ_M(8)>;
};
&pll {
prediv = <1>;
mul = <9>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(72)>;
ahb-prescaler = <1>;
apb1-prescaler = <2>;
apb2-prescaler = <1>;
};
&usb {
pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
pinctrl-names = "default";
status = "okay";
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart";
label = "CDC_ACM_0";
};
};
&rtc {

15
app/boards/arm/proton_c/proton_c_defconfig
View File

@@ -8,8 +8,8 @@ CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
# Floating Point Options
CONFIG_FPU=y
# enable pinmux
CONFIG_PINMUX=y
# enable pinctrl
CONFIG_PINCTRL=y
# enable GPIO
CONFIG_GPIO=y
@@ -17,14 +17,3 @@ CONFIG_GPIO=y
# clock configuration
CONFIG_CLOCK_CONTROL=y
# Clock configuration for Cube Clock control driver
CONFIG_CLOCK_STM32_HSE_CLOCK=8000000
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
# use HSE as PLL input
CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
# produce 72MHz clock at PLL output
CONFIG_CLOCK_STM32_PLL_PREDIV=1
CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
CONFIG_CLOCK_STM32_APB1_PRESCALER=2
CONFIG_CLOCK_STM32_APB2_PRESCALER=1