michaelh/zephyr
1
0
Fork 0
Code Releases Activity

dts: Generate Kinetis pwm settings from device tree

Browse source 
Adds common and Kinetis-specific pwm device tree properties, and updates
the k64 SoC and board dts files to include all four pwm nodes.

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
This commit is contained in:
Maureen Helm 2017-07-17 14:41:01 -05:00 • committed by Anas Nashif
commit 21e034af14
7 changed files with 113 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

8
dts/arm/frdm_k64f.dts
View file

@ -9,6 +9,10 @@
aliases {
adc_0 = &adc0;
adc_1 = &adc1;
pwm_0 = &pwm0;
pwm_1 = &pwm1;
pwm_2 = &pwm2;
pwm_3 = &pwm3;
uart_0 = &uart0;
uart_3 = &uart3;
pinmux_a = &pinmux_a;
@ -49,6 +53,10 @@
status = "ok";
};
&pwm3 {
status = "ok";
};
&uart0 {
status = "ok";
current-speed = <115200>;

5
dts/arm/frdm_k64f.fixup
View file

@ -52,6 +52,11 @@
#define CONFIG_ADC_1_IRQ_PRI NXP_KINETIS_ADC16_400BB000_IRQ_0_PRIORITY
#define CONFIG_ADC_1_NAME NXP_KINETIS_ADC16_400BB000_LABEL
#define CONFIG_FTM_3_BASE_ADDRESS NXP_KINETIS_FTM_400B9000_BASE_ADDRESS_0
#define CONFIG_FTM_3_IRQ NXP_KINETIS_FTM_400B9000_IRQ_0
#define CONFIG_FTM_3_IRQ_PRI NXP_KINETIS_FTM_400B9000_IRQ_0_PRIORITY
#define CONFIG_FTM_3_NAME NXP_KINETIS_FTM_400B9000_LABEL
#define CONFIG_I2C_0_NAME NXP_KINETIS_I2C_40066000_LABEL
#define CONFIG_FXOS8700_I2C_NAME NXP_KINETIS_I2C_40066000_LABEL
#define CONFIG_I2C_MCUX_0_BASE_ADDRESS NXP_KINETIS_I2C_40066000_BASE_ADDRESS_0

8
dts/arm/hexiwear_k64.dts
View file

@ -9,6 +9,10 @@
aliases {
adc_0 = &adc0;
adc_1 = &adc1;
pwm_0 = &pwm0;
pwm_1 = &pwm1;
pwm_2 = &pwm2;
pwm_3 = &pwm3;
uart_0 = &uart0;
uart_4 = &uart4;
pinmux_a = &pinmux_a;
@ -45,6 +49,10 @@
status = "ok";
};
&pwm3 {
status = "ok";
};
&i2c0 {
status = "ok";
};

5
dts/arm/hexiwear_k64.fixup
View file

@ -52,6 +52,11 @@
#define CONFIG_ADC_1_IRQ_PRI NXP_KINETIS_ADC16_400BB000_IRQ_0_PRIORITY
#define CONFIG_ADC_1_NAME NXP_KINETIS_ADC16_400BB000_LABEL
#define CONFIG_FTM_3_BASE_ADDRESS NXP_KINETIS_FTM_400B9000_BASE_ADDRESS_0
#define CONFIG_FTM_3_IRQ NXP_KINETIS_FTM_400B9000_IRQ_0
#define CONFIG_FTM_3_IRQ_PRI NXP_KINETIS_FTM_400B9000_IRQ_0_PRIORITY
#define CONFIG_FTM_3_NAME NXP_KINETIS_FTM_400B9000_LABEL
#define CONFIG_I2C_0_NAME NXP_KINETIS_I2C_40066000_LABEL
#define CONFIG_MAX30101_I2C_NAME NXP_KINETIS_I2C_40066000_LABEL
#define CONFIG_I2C_MCUX_0_BASE_ADDRESS NXP_KINETIS_I2C_40066000_BASE_ADDRESS_0

34
dts/arm/nxp/nxp_k6x.dtsi
View file

@ -293,21 +293,39 @@
};
pwm0: pwm@40038000{
compatible = "nxp,k64f-pwm";
compatible = "nxp,kinetis-ftm";
reg = <0x40038000 0x98>;
prescaler = <2>;
period = <1000>;
clock-source = <0>;
interrupts = <42 0>;
label = "PWM_0";
/* channel information needed - fixme */
status = "disabled";
};
pwm1: pwm@40039000{
compatible = "nxp,k64f-pwm";
compatible = "nxp,kinetis-ftm";
reg = <0x40039000 0x98>;
prescaler = <2>;
period = <1000>;
clock-source = <0>;
interrupts = <43 0>;
label = "PWM_1";
/* channel information needed - fixme */
status = "disabled";
};
pwm2: pwm@4003a000{
compatible = "nxp,kinetis-ftm";
reg = <0x4003a000 0x98>;
interrupts = <43 0>;
label = "PWM_2";
/* channel information needed - fixme */
status = "disabled";
};
pwm3: pwm@400b9000{
compatible = "nxp,kinetis-ftm";
reg = <0x400b9000 0x98>;
interrupts = <71 0>;
label = "PWM_3";
/* channel information needed - fixme */
status = "disabled";
};
adc0: adc@4003b000{

35
dts/arm/yaml/nxp,kinetis-ftm.yaml Normal file
View file

@ -0,0 +1,35 @@
#
# Copyright (c) 2017, NXP
#
# SPDX-License-Identifier: Apache-2.0
#
---
title: Kinetis FTM
id: nxp,kinetis-ftm
version: 0.1
description: >
This binding gives a base representation of the Kinetis FTM
inherits:
- !include pwm.yaml
properties:
- compatible:
type: string
category: required
description: compatible strings
constraint: "nxp,kinetis-ftm"
- reg:
type: array
description: mmio register space
generation: define
category: required
- interrupts:
type: array
category: required
description: required interrupts
generation: define
...

26
dts/common/yaml/pwm.yaml Normal file
View file

@ -0,0 +1,26 @@
#
# Copyright (c) 2017, NXP
#
# SPDX-License-Identifier: Apache-2.0
#
---
title: PWM Base Structure
id: pwm
version: 0.1
description: >
This binding gives the base structures for all PWM devices
properties:
- clocks:
type: array
category: required
description: Clock gate information
generation: define
- label:
type: string
category: required
description: Human readable string describing the device (used by Zephyr for API name)
generation: define
...