dts: arm: nxp: nxp_ke1xz.dtsi: tsi0 & tsi1 nodes added
TSI (Touch Sensing IP) is now supported by DT
for the Kinetis KE1x family
dts: nxp_ke1xz, nxp_ke17z and nxp_ke17z512.dtsi
Tested on freedom boards
Signed-off-by: Michael Galda <michael.galda@nxp.com>
Signed-off-by: Hake Huang <hake.huang@nxp.com>
diff --git a/dts/arm/nxp/nxp_ke17z.dtsi b/dts/arm/nxp/nxp_ke17z.dtsi
index fce1f09..54d67b3 100644
--- a/dts/arm/nxp/nxp_ke17z.dtsi
+++ b/dts/arm/nxp/nxp_ke17z.dtsi
@@ -47,6 +47,14 @@
};
};
+ tsi1: tsi@40047000 {
+ compatible = "nxp,tsi";
+ reg = <0x40047000 0x1000>;
+ status = "okay";
+ interrupts = <25 0>;
+ clocks = <&scg KINETIS_SCG_BUS_CLK>;
+ };
+
/* Remove rtc, it doesn't exist on KE17Z */
/delete-node/ rtc@4003d000;
};
diff --git a/dts/arm/nxp/nxp_ke17z512.dtsi b/dts/arm/nxp/nxp_ke17z512.dtsi
index 92a1240..20ca2ff 100644
--- a/dts/arm/nxp/nxp_ke17z512.dtsi
+++ b/dts/arm/nxp/nxp_ke17z512.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright 2024 NXP
+ * Copyright 2024-2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -61,5 +61,23 @@
clocks = <&scg KINETIS_SCG_BUS_CLK>;
status = "disabled";
};
+
+ scg@40064000 {
+ /delete-node/ lpfll_clk;
+
+ lpfll_clk: lpfll_clk {
+ compatible = "fixed-clock";
+ clock-frequency = <96000000>;
+ #clock-cells = <0>;
+ };
+ };
+
+ tsi1: tsi@40047000 {
+ compatible = "nxp,tsi";
+ reg = <0x40047000 0x1000>;
+ status = "okay";
+ interrupts = <25 0>;
+ clocks = <&scg KINETIS_SCG_BUS_CLK>;
+ };
};
};
diff --git a/dts/arm/nxp/nxp_ke1xz.dtsi b/dts/arm/nxp/nxp_ke1xz.dtsi
index 7b182ed..10de216 100644
--- a/dts/arm/nxp/nxp_ke1xz.dtsi
+++ b/dts/arm/nxp/nxp_ke1xz.dtsi
@@ -90,9 +90,16 @@
#clock-cells = <0>;
};
+ lpfll_clk: lpfll_clk {
+ compatible = "fixed-clock";
+ clock-frequency = <72000000>;
+ #clock-cells = <0>;
+ };
+
core_clk: core_clk {
compatible = "fixed-factor-clock";
- clocks = <&firc_clk>;
+ #clocks = <&firc_clk>;
+ clocks = <&lpfll_clk>;
clock-div = <1>;
#clock-cells = <0>;
};
@@ -117,6 +124,13 @@
clock-div = <1>;
#clock-cells = <0>;
};
+
+ flldiv2_clk: flldiv2_clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&lpfll_clk>;
+ clock-div = <2>;
+ #clock-cells = <0>;
+ };
};
pcc: pcc@40065000 {
@@ -511,6 +525,49 @@
interrupts = <23 0>;
clocks = <&pcc 0x168 KINETIS_PCC_SRC_FIRC_ASYNC>;
};
+
+ pit0: pit@40037000 {
+ compatible = "nxp,pit";
+ reg = <0x40037000 0x1000>;
+ clocks = <&pcc 0x1a8 KINETIS_PCC_SRC_FIRC_ASYNC>;
+ interrupts = <22 0>;
+ max-load-value = <0xffffffff>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pit0_channel0: pit0_channel@0 {
+ compatible = "nxp,pit-channel";
+ reg = <0>;
+ status = "disabled";
+ };
+
+ pit0_channel1: pit0_channel@1 {
+ compatible = "nxp,pit-channel";
+ reg = <1>;
+ status = "disabled";
+ };
+
+ pit0_channel2: pit0_channel@2 {
+ compatible = "nxp,pit-channel";
+ reg = <2>;
+ status = "disabled";
+ };
+
+ pit0_channel3: pit0_channel@3 {
+ compatible = "nxp,pit-channel";
+ reg = <3>;
+ status = "disabled";
+ };
+ };
+
+ tsi0: tsi@40045000 {
+ compatible = "nxp,tsi";
+ reg = <0x40045000 0x1000>;
+ status = "okay";
+ interrupts = <24 0>;
+ clocks = <&scg KINETIS_SCG_BUS_CLK>;
+ };
};
};
diff --git a/dts/arm/nxp/nxp_ke1xz64.dtsi b/dts/arm/nxp/nxp_ke1xz64.dtsi
new file mode 100644
index 0000000..730a5c2
--- /dev/null
+++ b/dts/arm/nxp/nxp_ke1xz64.dtsi
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2025 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <nxp/nxp_ke1xz.dtsi>
+
+/delete-node/ &sram_l;
+/delete-node/ &sram_u;
+
+/* Remove non-supported peripherals on 64kB silicon */
+/delete-node/ &ftm2;
+/delete-node/ &lpi2c1;
+/delete-node/ &lpspi1;
+/delete-node/ &edma;
+/delete-node/ &flexio;
+
+/ {
+ chosen {
+ zephyr,flash-controller = &ftfa;
+ };
+
+ /* Fix sram_l and sram_u, they have different addr and size on KE16Z */
+ sram_l: memory@1ffff800 {
+ compatible = "zephyr,memory-region", "mmio-sram";
+ reg = <0x1ffff800 DT_SIZE_K(2)>;
+ zephyr,memory-region = "SRAML";
+ };
+
+ sram_u: memory@20000000 {
+ compatible = "zephyr,memory-region", "mmio-sram";
+ reg = <0x20000000 DT_SIZE_K(6)>;
+ zephyr,memory-region = "SRAMU";
+ };
+
+ soc {
+ /* Remove ftfe, it doesn't exist on KE16Z */
+ /delete-node/ ftfe;
+
+ ftfa: flash-controller@40020000 {
+ compatible = "nxp,kinetis-ftfa";
+ reg = <0x40020000 0x1000>;
+ interrupts = <5 0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ flash0: flash@0 {
+ compatible = "soc-nv-flash";
+ reg = <0 DT_SIZE_K(64)>;
+ erase-block-size = <DT_SIZE_K(1)>;
+ write-block-size = <8>;
+ };
+ };
+
+ scg@40064000 {
+ /delete-node/ lpfll_clk;
+
+ lpfll_clk: lpfll_clk {
+ compatible = "fixed-clock";
+ clock-frequency = <48000000>;
+ #clock-cells = <0>;
+ };
+ };
+ };
+};
