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soc: nxp: ke1xf: add SPI support

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Add SPI support to the NXP Kinetis KE1xF SoC family.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-05-16 11:50:22 +02:00 • committed by Maureen Helm
commit 69c144aff2
4 changed files with 38 additions and 0 deletions
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24
dts/arm/nxp/nxp_ke1xf.dtsi
View file

@ -16,6 +16,8 @@
uart-2 = &uart2;
i2c-0 = &i2c0;
i2c-1 = &i2c1;
spi-0 = &spi0;
spi-1 = &spi1;
pinmux-a = &pinmux_a;
pinmux-b = &pinmux_b;
pinmux-c = &pinmux_c;
@ -141,6 +143,28 @@
status = "disabled";
};
spi0: spi@4002c000 {
compatible = "nxp,imx-lpspi";
reg = <0x4002c000 0x1000>;
interrupts = <26 0>;
clocks = <&pcc 0xb0>;
label = "SPI_0";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
spi1: spi@4002d000 {
compatible = "nxp,imx-lpspi";
reg = <0x4002d000 0x1000>;
interrupts = <27 0>;
clocks = <&pcc 0xb4>;
label = "SPI_1";
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.series
View file

@ -77,6 +77,13 @@ config I2C_MCUX_LPI2C
endif # I2C
if SPI
config SPI_MCUX_LPSPI
default y
endif # SPI
source "soc/arm/nxp_kinetis/ke1xf/Kconfig.defconfig.mke*"
endif # SOC_SERIES_KINETIS_KE1XF

1
soc/arm/nxp_kinetis/ke1xf/Kconfig.series
View file

@ -16,6 +16,7 @@ config SOC_SERIES_KINETIS_KE1XF
select HAS_MCUX_CACHE
select HAS_MCUX_FTFX
select HAS_MCUX_LPI2C
select HAS_MCUX_LPSPI
select HAS_MCUX_LPUART
select HAS_MCUX_PCC
select HAS_MCUX_RTC

6
soc/arm/nxp_kinetis/ke1xf/soc.c
View file

@ -208,6 +208,12 @@ static ALWAYS_INLINE void clk_init(void)
#ifdef CONFIG_I2C_1
CLOCK_SetIpSrc(kCLOCK_Lpi2c1, kCLOCK_IpSrcFircAsync);
#endif
#ifdef CONFIG_SPI_0
CLOCK_SetIpSrc(kCLOCK_Lpspi0, kCLOCK_IpSrcFircAsync);
#endif
#ifdef CONFIG_SPI_1
CLOCK_SetIpSrc(kCLOCK_Lpspi1, kCLOCK_IpSrcFircAsync);
#endif
#ifdef DT_NXP_KINETIS_SCG_0_CLKOUT_SOURCE
CLOCK_SetClkOutSel(DT_NXP_KINETIS_SCG_0_CLKOUT_SOURCE);
#endif