* [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK
@ 2026-01-05 11:48 Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 1/7] arm64: dts: imx952: Add idle-states node Peng Fan (OSS)
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
Patch 1: Enable cpuidle for A55
Patch [2-7]: Enable wdog/usb/spi/uart/i2c for i.MX952-EVK
Patchset is based on Shawn's for-next tree, because Linux Next tree
is not updated.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
Peng Fan (7):
arm64: dts: imx952: Add idle-states node
arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus
arm64: dts: imx952-evk: Enable UART5
arm64: dts: imx952-evk: Enable SPI7
arm64: dts: imx952-evk: Enable USB[1,2]
arm64: dts: imx952-evk: Enable wdog3
arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc
arch/arm64/boot/dts/freescale/imx952-evk.dts | 302 +++++++++++++++++++++++++++
arch/arm64/boot/dts/freescale/imx952.dtsi | 18 ++
2 files changed, 320 insertions(+)
---
base-commit: 01c3d32bd17362df2c94efded93a1866205c3fc3
change-id: 20260104-imx952-dts-7c0ba188bd62
Best regards,
--
Peng Fan <peng.fan@nxp.com>
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 1/7] arm64: dts: imx952: Add idle-states node
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 2/7] arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus Peng Fan (OSS)
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add idle-states node and refer it in A55 nodes to enable cpuidle.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952.dtsi b/arch/arm64/boot/dts/freescale/imx952.dtsi
index 33bde271d394d19407562f2a427a8a84b85bd679..f1a50896bd4e3e178567ad1f0bfe4679746b9479 100644
--- a/arch/arm64/boot/dts/freescale/imx952.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx952.dtsi
@@ -50,12 +50,27 @@ cpus {
#address-cells = <1>;
#size-cells = <0>;
+ idle-states {
+ entry-method = "psci";
+
+ cpu_pd_wait: cpu-pd-wait {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010033>;
+ local-timer-stop;
+ entry-latency-us = <1000>;
+ exit-latency-us = <700>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+ };
+
A55_0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX952_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -73,6 +88,7 @@ A55_1: cpu@100 {
reg = <0x100>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX952_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -90,6 +106,7 @@ A55_2: cpu@200 {
reg = <0x200>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX952_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -107,6 +124,7 @@ A55_3: cpu@300 {
reg = <0x300>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX952_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/7] arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 1/7] arm64: dts: imx952: Add idle-states node Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 3/7] arm64: dts: imx952-evk: Enable UART5 Peng Fan (OSS)
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Enable I2C bus[2,3,4,6,7] and the io-expanders connected to each I2C bus.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 166 +++++++++++++++++++++++++++
1 file changed, 166 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 2c753fcbae3c5d545f5d835bd70492667061d626..53cbdf8389b670e9fc6d294e912736f51dc35aec 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -17,6 +17,14 @@ aliases {
gpio2 = &gpio3;
gpio3 = &gpio4;
gpio4 = &gpio5;
+ i2c0 = &lpi2c1;
+ i2c1 = &lpi2c2;
+ i2c2 = &lpi2c3;
+ i2c3 = &lpi2c4;
+ i2c4 = &lpi2c5;
+ i2c5 = &lpi2c6;
+ i2c6 = &lpi2c7;
+ i2c7 = &lpi2c8;
mmc0 = &usdhc1;
mmc1 = &usdhc2;
serial0 = &lpuart1;
@@ -79,6 +87,111 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
};
};
+&lpi2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c2>;
+ status = "okay";
+
+ adp5585: io-expander@34 {
+ compatible = "adi,adp5585-00", "adi,adp5585";
+ reg = <0x34>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-reserved-ranges = <5 1>;
+ #pwm-cells = <3>;
+ };
+};
+
+&lpi2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ i2c3_pcal6408: gpio@20 {
+ compatible = "nxp,pcal6408";
+ reg = <0x20>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ vcc-supply = <®_3p3v>;
+ };
+};
+
+&lpi2c4 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c4>;
+ status = "okay";
+
+ i2c4_pcal6408: gpio@21 {
+ compatible = "nxp,pcal6408";
+ reg = <0x21>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4_pcal6408>;
+ vcc-supply = <®_3p3v>;
+ };
+};
+
+&lpi2c6 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c6>;
+ status = "okay";
+
+ pcal6416: gpio@21 {
+ compatible = "nxp,pcal6416";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x21>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcal6416>;
+ vcc-supply = <®_3p3v>;
+
+ pdm-can-sel-hog {
+ gpio-hog;
+ gpios = <10 GPIO_ACTIVE_HIGH>;
+ output-low;
+ };
+
+ mqs-en-hog {
+ gpio-hog;
+ gpios = <15 GPIO_ACTIVE_HIGH>;
+ output-low;
+ };
+ };
+};
+
+&lpi2c7 {
+ clock-frequency = <1000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c7>;
+ status = "okay";
+
+ pcal6524: gpio@22 {
+ compatible = "nxp,pcal6524";
+ reg = <0x22>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcal6524>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
&lpuart1 {
/* console */
pinctrl-names = "default";
@@ -112,6 +225,59 @@ &usdhc2 {
};
&scmi_iomuxc {
+ pinctrl_lpi2c2: lpi2c2grp {
+ fsl,pins = <
+ IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL 0x40000b9e
+ IMX952_PAD_I2C2_SDA__AONMIX_TOP_LPI2C2_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO00__WAKEUPMIX_TOP_LPI2C3_SDA 0x40000b9e
+ IMX952_PAD_GPIO_IO01__WAKEUPMIX_TOP_LPI2C3_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c4: lpi2c4grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO30__WAKEUPMIX_TOP_LPI2C4_SDA 0x40000b9e
+ IMX952_PAD_GPIO_IO31__WAKEUPMIX_TOP_LPI2C4_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_i2c4_pcal6408: i2c4pcal6408grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO18__WAKEUPMIX_TOP_GPIO2_IO_18 0x31e
+ >;
+ };
+
+ pinctrl_lpi2c6: lpi2c6grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO02__WAKEUPMIX_TOP_LPI2C6_SDA 0x40000b9e
+ IMX952_PAD_GPIO_IO03__WAKEUPMIX_TOP_LPI2C6_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_lpi2c7: lpi2c7grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO08__WAKEUPMIX_TOP_LPI2C7_SDA 0x40000b9e
+ IMX952_PAD_GPIO_IO09__WAKEUPMIX_TOP_LPI2C7_SCL 0x40000b9e
+ >;
+ };
+
+ pinctrl_pcal6416: pcal6416grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO10__WAKEUPMIX_TOP_GPIO2_IO_10 0x31e
+ >;
+ };
+
+ pinctrl_pcal6524: pcal6524grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO36__WAKEUPMIX_TOP_GPIO5_IO_16 0x31e
+ >;
+ };
+
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 3/7] arm64: dts: imx952-evk: Enable UART5
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 1/7] arm64: dts: imx952: Add idle-states node Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 2/7] arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 4/7] arm64: dts: imx952-evk: Enable SPI7 Peng Fan (OSS)
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Enable UART5 for using Bluetooth.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 53cbdf8389b670e9fc6d294e912736f51dc35aec..e324f9d4e22c95f36f8c203bd44097ed383d90a2 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -28,6 +28,7 @@ aliases {
mmc0 = &usdhc1;
mmc1 = &usdhc2;
serial0 = &lpuart1;
+ serial4 = &lpuart5;
};
chosen {
@@ -199,6 +200,17 @@ &lpuart1 {
status = "okay";
};
+&lpuart5 {
+ /* BT */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5>;
+ status = "okay";
+
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ };
+};
+
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc1>;
@@ -291,6 +303,15 @@ IMX952_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e
>;
};
+ pinctrl_uart5: uart5grp {
+ fsl,pins = <
+ IMX952_PAD_DAP_TDO_TRACESWO__WAKEUPMIX_TOP_LPUART5_TX 0x31e
+ IMX952_PAD_DAP_TDI__WAKEUPMIX_TOP_LPUART5_RX 0x31e
+ IMX952_PAD_DAP_TMS_SWDIO__WAKEUPMIX_TOP_LPUART5_RTS_B 0x31e
+ IMX952_PAD_DAP_TCLK_SWCLK__WAKEUPMIX_TOP_LPUART5_CTS_B 0x31e
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x158e
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 4/7] arm64: dts: imx952-evk: Enable SPI7
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
` (2 preceding siblings ...)
2026-01-05 11:48 ` [PATCH 3/7] arm64: dts: imx952-evk: Enable UART5 Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 5/7] arm64: dts: imx952-evk: Enable USB[1,2] Peng Fan (OSS)
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Enable SPI7 for i.MX952-EVK.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index e324f9d4e22c95f36f8c203bd44097ed383d90a2..3b5b345ef6fea037ad8b98366527d1c13415a269 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -29,6 +29,7 @@ aliases {
mmc1 = &usdhc2;
serial0 = &lpuart1;
serial4 = &lpuart5;
+ spi6 = &lpspi7;
};
chosen {
@@ -211,6 +212,13 @@ bluetooth {
};
};
+&lpspi7 {
+ cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi7>;
+ status = "okay";
+};
+
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc1>;
@@ -278,6 +286,15 @@ IMX952_PAD_GPIO_IO09__WAKEUPMIX_TOP_LPI2C7_SCL 0x40000b9e
>;
};
+ pinctrl_lpspi7: lpspi7grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO04__WAKEUPMIX_TOP_GPIO2_IO_4 0x3fe
+ IMX952_PAD_GPIO_IO05__WAKEUPMIX_TOP_LPSPI7_SIN 0x3fe
+ IMX952_PAD_GPIO_IO06__WAKEUPMIX_TOP_LPSPI7_SOUT 0x3fe
+ IMX952_PAD_GPIO_IO07__WAKEUPMIX_TOP_LPSPI7_SCK 0x3fe
+ >;
+ };
+
pinctrl_pcal6416: pcal6416grp {
fsl,pins = <
IMX952_PAD_GPIO_IO10__WAKEUPMIX_TOP_GPIO2_IO_10 0x31e
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 5/7] arm64: dts: imx952-evk: Enable USB[1,2]
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
` (3 preceding siblings ...)
2026-01-05 11:48 ` [PATCH 4/7] arm64: dts: imx952-evk: Enable SPI7 Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 6/7] arm64: dts: imx952-evk: Enable wdog3 Peng Fan (OSS)
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Enable USB[1,2] and add ptn5110 connected to USB1.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 76 ++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 3b5b345ef6fea037ad8b98366527d1c13415a269..d90b8b512f0106253d9c0c58e4fa0e468ed1ea0e 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include <dt-bindings/usb/pd.h>
#include "imx952.dtsi"
/ {
@@ -87,6 +88,16 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
enable-active-high;
off-on-delay-us = <12000>;
};
+
+ reg_usb_vbus: regulator-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_VBUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pcal6524 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
};
&lpi2c2 {
@@ -192,6 +203,40 @@ pcal6524: gpio@22 {
interrupt-parent = <&gpio5>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
};
+
+ ptn5110: tcpc@50 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x50>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ptn5110>;
+
+ typec_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 0, PDO_FIXED_USB_COMM)>;
+ op-sink-microwatt = <0>;
+ self-powered;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ typec1_dr_sw: endpoint {
+ remote-endpoint = <&usb1_drd_sw>;
+ };
+ };
+ };
+ };
+ };
};
&lpuart1 {
@@ -219,6 +264,31 @@ &lpspi7 {
status = "okay";
};
+&usb1 {
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ usb-role-switch;
+ disable-over-current;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ status = "okay";
+
+ port {
+ usb1_drd_sw: endpoint {
+ remote-endpoint = <&typec1_dr_sw>;
+ };
+ };
+};
+
+&usb2 {
+ dr_mode = "host";
+ disable-over-current;
+ vbus-supply = <®_usb_vbus>;
+ status = "okay";
+};
+
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc1>;
@@ -307,6 +377,12 @@ IMX952_PAD_GPIO_IO36__WAKEUPMIX_TOP_GPIO5_IO_16 0x31e
>;
};
+ pinctrl_ptn5110: ptn5110grp {
+ fsl,pins = <
+ IMX952_PAD_GPIO_IO34__WAKEUPMIX_TOP_GPIO5_IO_14 0x31e
+ >;
+ };
+
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 6/7] arm64: dts: imx952-evk: Enable wdog3
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
` (4 preceding siblings ...)
2026-01-05 11:48 ` [PATCH 5/7] arm64: dts: imx952-evk: Enable USB[1,2] Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 7/7] arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc Peng Fan (OSS)
2026-01-17 6:03 ` [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Shawn Guo
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Enable wdog3 to allow System manager reset Linux.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index d90b8b512f0106253d9c0c58e4fa0e468ed1ea0e..04de63e63faa35eeb8dba57a8adddde471b0b7e1 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -314,6 +314,11 @@ &usdhc2 {
status = "okay";
};
+&wdog3 {
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
&scmi_iomuxc {
pinctrl_lpi2c2: lpi2c2grp {
fsl,pins = <
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 7/7] arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
` (5 preceding siblings ...)
2026-01-05 11:48 ` [PATCH 6/7] arm64: dts: imx952-evk: Enable wdog3 Peng Fan (OSS)
@ 2026-01-05 11:48 ` Peng Fan (OSS)
2026-01-17 6:03 ` [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Shawn Guo
7 siblings, 0 replies; 9+ messages in thread
From: Peng Fan (OSS) @ 2026-01-05 11:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add nxp,ctrl-ids in scmi_misc node for wakeup notification.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 04de63e63faa35eeb8dba57a8adddde471b0b7e1..d6cd6f279f5ac935b3603b5a4f6fb13b14816f65 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -8,6 +8,15 @@
#include <dt-bindings/usb/pd.h>
#include "imx952.dtsi"
+#define FALLING_EDGE BIT(0)
+#define RISING_EDGE BIT(1)
+
+#define BRD_SM_CTRL_SD3_WAKE 0x8000U /*!< PCAL6408A-0 */
+#define BRD_SM_CTRL_M2E_WAKE 0x8001U /*!< PCAL6408A-4 */
+#define BRD_SM_CTRL_BT_WAKE 0x8002U /*!< PCAL6408A-5 */
+#define BRD_SM_CTRL_M2M_WAKE 0x8003U /*!< PCAL6408A-6 */
+#define BRD_SM_CTRL_BUTTON 0x8004U /*!< PCAL6408A-7 */
+
/ {
model = "NXP i.MX952 EVK board";
compatible = "fsl,imx952-evk", "fsl,imx952";
@@ -264,6 +273,14 @@ &lpspi7 {
status = "okay";
};
+&scmi_misc {
+ nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE 1
+ BRD_SM_CTRL_M2E_WAKE 1
+ BRD_SM_CTRL_BT_WAKE 1
+ BRD_SM_CTRL_M2M_WAKE 1
+ BRD_SM_CTRL_BUTTON 1>;
+};
+
&usb1 {
dr_mode = "otg";
hnp-disable;
--
2.37.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK
2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
` (6 preceding siblings ...)
2026-01-05 11:48 ` [PATCH 7/7] arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc Peng Fan (OSS)
@ 2026-01-17 6:03 ` Shawn Guo
7 siblings, 0 replies; 9+ messages in thread
From: Shawn Guo @ 2026-01-17 6:03 UTC (permalink / raw)
To: Peng Fan (OSS)
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, devicetree, imx,
linux-arm-kernel, linux-kernel, Peng Fan
On Mon, Jan 05, 2026 at 07:48:39PM +0800, Peng Fan (OSS) wrote:
> Peng Fan (7):
> arm64: dts: imx952: Add idle-states node
> arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus
> arm64: dts: imx952-evk: Enable UART5
> arm64: dts: imx952-evk: Enable SPI7
> arm64: dts: imx952-evk: Enable USB[1,2]
> arm64: dts: imx952-evk: Enable wdog3
> arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc
Applied all, thanks!
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2026-01-17 6:03 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
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2026-01-05 11:48 [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 1/7] arm64: dts: imx952: Add idle-states node Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 2/7] arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 3/7] arm64: dts: imx952-evk: Enable UART5 Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 4/7] arm64: dts: imx952-evk: Enable SPI7 Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 5/7] arm64: dts: imx952-evk: Enable USB[1,2] Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 6/7] arm64: dts: imx952-evk: Enable wdog3 Peng Fan (OSS)
2026-01-05 11:48 ` [PATCH 7/7] arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc Peng Fan (OSS)
2026-01-17 6:03 ` [PATCH 0/7] arm64: dts: imx952: Enable various node for i.MX952-EVK Shawn Guo
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