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soc: nxp: ke1xf: add CAN support

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Add support for the FlexCAN controllers found in the NXP Kinetis KE1xF
SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-06-06 20:44:01 +02:00 • committed by Maureen Helm
commit 52cfe30d5e
11 changed files with 92 additions and 0 deletions
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3
dts/arm/nxp/nxp_ke14f256vlx16.dtsi
View file

@ -5,3 +5,6 @@
*/
#include <nxp/nxp_ke1xf256vlx16.dtsi>
/delete-node/ &can0;
/delete-node/ &can1;

3
dts/arm/nxp/nxp_ke14f512vlx16.dtsi
View file

@ -5,3 +5,6 @@
*/
#include <nxp/nxp_ke1xf512vlx16.dtsi>
/delete-node/ &can0;
/delete-node/ &can1;

8
dts/arm/nxp/nxp_ke16f256vlx16.dtsi
View file

@ -5,3 +5,11 @@
*/
#include <nxp/nxp_ke1xf256vlx16.dtsi>
/delete-node/ &can1;
/ {
aliases {
can-0 = &can0;
};
};

8
dts/arm/nxp/nxp_ke16f512vlx16.dtsi
View file

@ -5,3 +5,11 @@
*/
#include <nxp/nxp_ke1xf512vlx16.dtsi>
/delete-node/ &can1;
/ {
aliases {
can-0 = &can0;
};
};

7
dts/arm/nxp/nxp_ke18f256vlx16.dtsi
View file

@ -5,3 +5,10 @@
*/
#include <nxp/nxp_ke1xf256vlx16.dtsi>
/ {
aliases {
can-0 = &can0;
can-1 = &can1;
};
};

7
dts/arm/nxp/nxp_ke18f512vlx16.dtsi
View file

@ -5,3 +5,10 @@
*/
#include <nxp/nxp_ke1xf512vlx16.dtsi>
/ {
aliases {
can-0 = &can0;
can-1 = &can1;
};
};

37
dts/arm/nxp/nxp_ke1xf.dtsi
View file

@ -5,6 +5,7 @@
*/
#include <arm/armv7-m.dtsi>
#include <dt-bindings/clock/kinetis_scg.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>
@ -170,6 +171,42 @@
#size-cells = <0>;
};
can0: can@40024000 {
compatible = "nxp,kinetis-flexcan";
reg = <0x40024000 0x1000>;
interrupts = <78 0>, <79 0>, <80 0>, <81 0>;
interrupt-names = "warning", "error", "wake-up",
"mb-0-15";
clocks = <&scg KINETIS_SCG_BUS_CLK>;
clk-source = <1>;
label = "CAN_0";
sjw = <1>;
prop-seg = <1>;
phase-seg1 = <3>;
phase-seg2 = <2>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
can1: can@40025000 {
compatible = "nxp,kinetis-flexcan";
reg = <0x40025000 0x1000>;
interrupts = <85 0>, <86 0>, <87 0>, <88 0>;
interrupt-names = "warning", "error", "wake-up",
"mb-0-15";
clocks = <&scg KINETIS_SCG_BUS_CLK>;
clk-source = <1>;
label = "CAN_1";
sjw = <1>;
prop-seg = <1>;
phase-seg1 = <3>;
phase-seg2 = <2>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
pinmux_a: pinmux@40049000 {
compatible = "nxp,kinetis-pinmux";
reg = <0x40049000 0x1000>;

7
soc/arm/nxp_kinetis/ke1xf/Kconfig.defconfig.mke16f16
View file

@ -11,4 +11,11 @@ config SOC
string
default "mke16f16"
if CAN
config CAN_MCUX_FLEXCAN
default y
endif # CAN
endif # SOC_MKE16F16

7
soc/arm/nxp_kinetis/ke1xf/Kconfig.defconfig.mke18f16
View file

@ -11,4 +11,11 @@ config SOC
string
default "mke18f16"
if CAN
config CAN_MCUX_FLEXCAN
default y
endif # CAN
endif # SOC_MKE18F16

2
soc/arm/nxp_kinetis/ke1xf/Kconfig.soc
View file

@ -14,9 +14,11 @@ config SOC_MKE14F16
config SOC_MKE16F16
bool "MKE16F16"
select HAS_MCUX_FLEXCAN
config SOC_MKE18F16
bool "MKE18F16"
select HAS_MCUX_FLEXCAN
endchoice

3
soc/arm/nxp_kinetis/ke1xf/dts_fixup.h
View file

@ -93,3 +93,6 @@
#define DT_SPI_2_IRQ_PRI DT_NXP_IMX_LPSPI_4002D000_IRQ_0_PRIORITY
#define DT_SPI_2_CLOCK_NAME DT_NXP_IMX_LPSPI_4002D000_CLOCK_CONTROLLER
#define DT_SPI_2_CLOCK_SUBSYS DT_NXP_IMX_LPSPI_4002D000_CLOCK_NAME
#define DT_CAN_0_NAME DT_NXP_KINETIS_FLEXCAN_40024000_LABEL
#define DT_CAN_1_NAME DT_NXP_KINETIS_FLEXCAN_40025000_LABEL