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Portenta H7: SPI, WIre, PWM, ADC, Video #104

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Merged
merged 1 commit into from
Apr 11, 2025
Merged

Portenta H7: SPI, WIre, PWM, ADC, Video #104

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21 changes: 19 additions & 2 deletions variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT=y

CONFIG_LLEXT_STORAGE_WRITABLE=n

CONFIG_SHARED_MULTI_HEAP=y
CONFIG_HEAP_MEM_POOL_SIZE=2048

CONFIG_FPU=y
CONFIG_ICACHE=y
CONFIG_DCACHE=y
Expand All @@ -24,8 +27,12 @@ CONFIG_SHELL_STACK_SIZE=32768
CONFIG_MAIN_STACK_SIZE=32768
CONFIG_LLEXT_HEAP_SIZE=128

#CONFIG_ADC=y
#CONFIG_PWM=y
CONFIG_ADC=y
CONFIG_PWM=y
CONFIG_DMA=y
CONFIG_MEMC=y
CONFIG_SPI_ASYNC=y
CONFIG_SPI_STM32_INTERRUPT=y

CONFIG_NET_CORE_LOG_LEVEL_DBG=y

Expand Down Expand Up @@ -78,3 +85,13 @@ CONFIG_MBEDTLS_HEAP_SIZE=60000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168
CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
CONFIG_MBEDTLS_CMAC=y

CONFIG_VIDEO=y
CONFIG_VIDEO_LOG_LEVEL_DBG=y
CONFIG_VIDEO_STM32_DCMI=y
CONFIG_VIDEO_BUFFER_POOL_NUM_MAX=3
CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=614400
CONFIG_VIDEO_BUFFER_POOL_ALIGN=32
CONFIG_VIDEO_BUFFER_USE_SHARED_MULTI_HEAP=y
CONFIG_VIDEO_BUFFER_SMH_ATTRIBUTE=2
CONFIG_FLASH=y
327 changes: 308 additions & 19 deletions variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.overlay
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Original file line number Diff line number Diff line change
Expand Up @@ -14,20 +14,253 @@
status = "okay";
};

&i2c3 {
status = "okay";

gc2145: gc2145@3c {
compatible = "galaxycore,gc2145";
reg = <0x3c>;
status = "okay";

reset-gpios = <&gpioe 3 GPIO_ACTIVE_LOW>;
pwdn-gpios = <&gpiod 5 GPIO_ACTIVE_LOW>;

port {
gc2145_ep_out: endpoint {
remote-endpoint = <&dcmi_ep_in>;
};
};
};

ov7670: ov7670@21 {
compatible = "ovti,ov7670";
reg = <0x21>;

reset-gpios = <&gpioe 3 GPIO_ACTIVE_LOW>;
pwdn-gpios = <&gpiod 5 GPIO_ACTIVE_LOW>;

port {
ov7670_ep_out: endpoint {
remote-endpoint = <&dcmi_ep_in>;
};
};
};
};

&i2c1 {
status = "okay";
};

&i2c4 {
status = "okay";
};

&spi2 {
status = "okay";
pinctrl-0 = <&spi2_sck_pi1
&spi2_miso_pc2 &spi2_mosi_pc3>;
pinctrl-names = "default";
};

&timers1 {
status = "okay";
st,prescaler = <0>;

pwm1: pwm {
status = "okay";
pinctrl-0 = <&tim1_ch1_pa8 &tim1_ch2_pj11>;
pinctrl-names = "default";
};
};

&timers3 {
status = "okay";
st,prescaler = <100>;

pwm3: pwm {
status = "okay";
pinctrl-0 = <&tim3_ch1_pc6 &tim3_ch2_pc7>;
pinctrl-names = "default";
};
};

&timers8 {
status = "okay";
st,prescaler = <100>;

pwm8: pwm {
status = "okay";
pinctrl-0 = <&tim8_ch3n_ph15 &tim8_ch2_pj10 &tim8_ch2n_pj7>;
pinctrl-names = "default";
};
};

&timers12 {
status = "okay";
st,prescaler = <100>;

pwm12: pwm {
status = "okay";
pinctrl-0 = <&tim12_ch1_ph6>;
pinctrl-names = "default";
};
};

&pwm1 {
/* Camera source clock */
pwmclock: pwmclock {
status = "okay";
compatible = "pwm-clock";
clock-frequency = <0>;
#clock-cells = <1>;
pwms = <&pwm1 1 PWM_HZ(12000000) PWM_POLARITY_NORMAL>;
/* 12MHz for 7670, default is also 12MHz */
};
};

&rng {
status = "okay";
};

&dmamux1 {
status = "okay";
};

&dma1 {
status = "okay";
};

&dcmi {
status = "okay";
sensor = <&gc2145>;
/* sensor = <&ov7670>; */
/* ext-sdram = <&sdram1>; */
pinctrl-0 = <&dcmi_hsync_pa4 &dcmi_pixclk_pa6 &dcmi_vsync_pi5
&dcmi_d0_ph9 &dcmi_d1_ph10 &dcmi_d2_ph11 &dcmi_d3_ph12
&dcmi_d4_ph14 &dcmi_d5_pi4 &dcmi_d6_pi6 &dcmi_d7_pi7>;
pinctrl-names = "default";
bus-width = <8>;
hsync-active = <0>;
vsync-active = <0>;
pixelclk-active = <0>;
capture-rate = <1>;
dmas = <&dma1 0 75 (STM32_DMA_PERIPH_TO_MEMORY | STM32_DMA_PERIPH_NO_INC |
STM32_DMA_MEM_INC | STM32_DMA_PERIPH_32BITS | STM32_DMA_MEM_32BITS |
STM32_DMA_PRIORITY_HIGH) STM32_DMA_FIFO_FULL>; //FULL for 7670, default FIFO_1_4

port {
dcmi_ep_in: endpoint {
remote-endpoint = <&gc2145_ep_out>;
//remote-endpoint = <&ov7670_ep_out>;
};
};
};


&adc1 {
pinctrl-0 = <&adc1_inp12_pc2
&adc1_inp13_pc3
&adc1_inp18_pa4
&adc1_inp3_pa6
&adc1_inp0_pa0_c
&adc1_inp1_pa1_c>;
pinctrl-names = "default";
st,adc-clock-source = "SYNC";
st,adc-prescaler = <4>;
status = "okay";

#address-cells = <1>;
#size-cells = <0>;

channel@c {
reg = <12>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
channel@d {
reg = <13>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
channel@12 {
reg = <18>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
channel@3 {
reg = <3>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};

/* PA0_C and PA1_C */
channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
};

&adc3 {
pinctrl-0 = <&adc3_inp0_pc2_c
&adc3_inp1_pc3_c>;
pinctrl-names = "default";
st,adc-clock-source = "SYNC";
st,adc-prescaler = <4>;
status = "okay";

#address-cells = <1>;
#size-cells = <0>;

channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <16>;
};
};

/ {
chosen {
zephyr,camera = &dcmi;
zephyr,console = &usart6;
zephyr,shell-uart = &usart6;
zephyr,cdc-acm-uart0 = &usart6;
};

/* used to overcome problems with _C analog pins */
gpioz: gpio@deadbeef {
compatible = "vnd,gpio";
gpio-controller;
reg = <0xdeadbeef 0x1000>;
#gpio-cells = <0x2>;
status = "okay";
};
};

/ {
Expand Down Expand Up @@ -59,29 +292,85 @@

/ {
zephyr,user {
digital-pin-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>,
<&gpiok 1 GPIO_ACTIVE_LOW>,
<&gpioj 11 GPIO_ACTIVE_LOW>,
<&gpiog 7 GPIO_ACTIVE_LOW>,
<&gpioc 7 GPIO_ACTIVE_LOW>,
<&gpioc 6 GPIO_ACTIVE_LOW>,
<&gpioa 8 GPIO_ACTIVE_LOW>,
<&gpioi 0 GPIO_ACTIVE_LOW>,
<&gpioc 3 GPIO_ACTIVE_LOW>,
<&gpioi 1 GPIO_ACTIVE_LOW>,
<&gpioc 2 GPIO_ACTIVE_LOW>,
<&gpioh 8 GPIO_ACTIVE_LOW>,
<&gpioh 7 GPIO_ACTIVE_LOW>,
<&gpioa 10 GPIO_ACTIVE_LOW>,
<&gpioa 9 GPIO_ACTIVE_LOW>,
<&gpiok 5 GPIO_ACTIVE_LOW>; // LEDR
digital-pin-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>, /* D0 */
<&gpiok 1 GPIO_ACTIVE_LOW>, /* D1 */
<&gpioj 11 GPIO_ACTIVE_LOW>, /* D2 */
<&gpiog 7 GPIO_ACTIVE_LOW>, /* D3 */
<&gpioc 7 GPIO_ACTIVE_LOW>, /* D4 */
<&gpioc 6 GPIO_ACTIVE_LOW>, /* D5 */
<&gpioa 8 GPIO_ACTIVE_LOW>, /* D6 */
<&gpioi 0 GPIO_ACTIVE_LOW>, /* D7 */
<&gpioc 3 GPIO_ACTIVE_LOW>, /* D8 */
<&gpioi 1 GPIO_ACTIVE_LOW>, /* D9 */
<&gpioc 2 GPIO_ACTIVE_LOW>, /* D10 */
<&gpioh 8 GPIO_ACTIVE_LOW>, /* D11 */
<&gpioh 7 GPIO_ACTIVE_LOW>, /* D12 */
<&gpioa 10 GPIO_ACTIVE_LOW>, /* D13 */
<&gpioa 9 GPIO_ACTIVE_LOW>, /* D14 */

<&gpioz 0 GPIO_ACTIVE_LOW>, /* A0 ADC2_INP0 */
<&gpioz 1 GPIO_ACTIVE_LOW>, /* A1 ADC2_INP1 */
<&gpioz 2 GPIO_ACTIVE_LOW>, /* A2 ADC3_INP0 */
<&gpioz 3 GPIO_ACTIVE_LOW>, /* A3 ADC3_INP1 */
<&gpioz 4 GPIO_ACTIVE_LOW>, /* A4 hack for duplicate PC_2 */
<&gpioz 5 GPIO_ACTIVE_LOW>, /* A5 hack for duplicate PC_3 */
/* <&gpioc 2 GPIO_ACTIVE_LOW>, A4 _ALT0? ADC1_INP12 */
/* <&gpioc 3 GPIO_ACTIVE_LOW>, A5 _ALT0? ADC1_INP13 */
<&gpioa 4 GPIO_ACTIVE_LOW>, /* A6 ADC1_INP18 */
<&gpioa 6 GPIO_ACTIVE_LOW>, /* A7 ADC1_INP7 */

<&gpiok 5 GPIO_ACTIVE_LOW>, /* LEDR */
<&gpiok 6 GPIO_ACTIVE_LOW>, /* LEDG */
<&gpiok 7 GPIO_ACTIVE_LOW>; /* LEDB */

builtin-led-gpios = <&gpiok 5 GPIO_ACTIVE_LOW>,
<&gpiok 6 GPIO_ACTIVE_LOW>,
<&gpiok 7 GPIO_ACTIVE_LOW>;
<&gpiok 6 GPIO_ACTIVE_LOW>,
<&gpiok 7 GPIO_ACTIVE_LOW>;

pwm-pin-gpios = <&gpioa 8 0>,
<&gpioc 6 0>,
<&gpioc 7 0>,
//<&gpiog 7 0>,
<&gpioj 11 0>,
//<&gpiok 1 0>,
<&gpioh 15 0>,
<&gpioj 7 0>,
<&gpioj 10 0>,
<&gpioh 6 0>;

adc-pin-gpios = <&gpioz 0 0>, /* analog only */
<&gpioz 1 0>, /* analog only */
<&gpioz 2 0>, /* analog only */
<&gpioz 3 0>, /* analog only */
<&gpioc 2 0>,
<&gpioc 3 0>,
<&gpioa 4 0>,
<&gpioa 6 0>,
<&gpioz 4 0>, /* Hack for D19 */
<&gpioz 5 0>; /* Hack for D20 */

serials = <&board_cdc_acm_uart>,<&usart6>, <&usart1>, <&uart4>;
cdc-acm = <&board_cdc_acm_uart>;
i2cs = <&i2c4>;
i2cs = <&i2c3>, <&i2c1>, <&i2c4>;
spis = <&spi2>;
pwms = <&pwm1 1 PWM_HZ(12000000) PWM_POLARITY_NORMAL>, /* Camera */
<&pwm3 1 PWM_HZ(500) PWM_POLARITY_NORMAL>,
<&pwm3 2 PWM_HZ(500) PWM_POLARITY_NORMAL>,
<&pwm1 2 PWM_HZ(5000) PWM_POLARITY_NORMAL>,
<&pwm8 3 PWM_HZ(500) PWM_POLARITY_INVERTED>,
<&pwm8 2 PWM_HZ(500) PWM_POLARITY_INVERTED>,
<&pwm8 2 PWM_HZ(500) PWM_POLARITY_NORMAL>,
<&pwm12 1 PWM_HZ(500) PWM_POLARITY_NORMAL>;

io-channels = <&adc1 0>,
<&adc1 1>,
<&adc3 0>,
<&adc3 1>,
<&adc1 12>,
<&adc1 13>,
<&adc1 18>,
<&adc1 3>,
<&adc1 12>, /* Hack for D19 */
<&adc1 13>; /* Hack for D20 */
};
};
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