Add stm32mp15xx-phycore-som.dtsi device tree file to slit hardware
features between the phyBOARD (baseboard) and the phyCORE (SoM).
Signed-off-by: Christophe Parant <c.parant@xxxxxxxxx>
---
.../st/stm32mp157c-phyboard-sargas-rdk.dts | 2 +-
.../dts/st/stm32mp15xx-phyboard-sargas.dtsi | 317 +----------------
.../boot/dts/st/stm32mp15xx-phycore-som.dtsi | 329 ++++++++++++++++++
3 files changed, 331 insertions(+), 317 deletions(-)
create mode 100644 arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi
diff --git a/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts b/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts
index cb5a55798036..43592234573c 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts
@@ -9,7 +9,7 @@
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
#include "stm32mp157.dtsi"
#include "stm32mp15xc.dtsi"
-#include "stm32mp15xxac-pinctrl.dtsi"
+#include "stm32mp15xx-phycore-som.dtsi"
#include "stm32mp15xx-phyboard-sargas.dtsi"
/ {
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi
index ebbb82c09a1e..2fdab99fc562 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi
@@ -5,23 +5,13 @@
* Author: Dom VOVARD <dom.vovard@xxxxxxxxx>.
*/
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/leds/leds-pca9532.h>
-#include <dt-bindings/mfd/st,stpmic1.h>
-#include <dt-bindings/net/ti-dp83867.h>
-#include "stm32mp15-pinctrl.dtsi"
/ {
- aliases {
- ethernet0 = ðernet0;
- rtc0 = &i2c4_rtc;
- rtc1 = &rtc;
- };
-
chosen {
stdout-path = "serial0:115200n8";
};
@@ -42,48 +32,6 @@ key-enter {
};
};
- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- retram: retram@38000000 {
- compatible = "shared-dma-pool";
- reg = <0x38000000 0x10000>;
- no-map;
- };
-
- mcuram: mcuram@30000000 {
- compatible = "shared-dma-pool";
- reg = <0x30000000 0x40000>;
- no-map;
- };
-
- mcuram2: mcuram2@10000000 {
- compatible = "shared-dma-pool";
- reg = <0x10000000 0x40000>;
- no-map;
- };
-
- vdev0vring0: vdev0vring0@10040000 {
- compatible = "shared-dma-pool";
- reg = <0x10040000 0x1000>;
- no-map;
- };
-
- vdev0vring1: vdev0vring1@10041000 {
- compatible = "shared-dma-pool";
- reg = <0x10041000 0x1000>;
- no-map;
- };
-
- vdev0buffer: vdev0buffer@10042000 {
- compatible = "shared-dma-pool";
- reg = <0x10042000 0x4000>;
- no-map;
- };
- };
-
sound {
compatible = "audio-graph-card";
label = "STM32MP1-PHYCORE";
@@ -93,44 +41,6 @@ sound {
dais = <&sai2b_port>,
<&sai2a_port>;
};
-
- regulator_vin: regulator {
- compatible = "regulator-fixed";
- regulator-name = "vin";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
-};
-
-ðernet0 {
- pinctrl-0 = <ðernet0_rgmii_pins_d>;
- pinctrl-1 = <ðernet0_rgmii_sleep_pins_d>;
- pinctrl-names = "default", "sleep";
- phy-mode = "rgmii-id";
- max-speed = <1000>;
- phy-handle = <&phy0>;
- st,eth-clk-sel;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "snps,dwmac-mdio";
-
- phy0: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- interrupt-parent = <&gpiog>;
- interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
- ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
- ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
- ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
- ti,min-output-impedance;
- enet-phy-lane-no-swap;
- ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
- };
- };
};
&i2c1 {
@@ -222,176 +132,6 @@ led-2 {
};
};
-&i2c4 {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&i2c4_pins_a>;
- pinctrl-1 = <&i2c4_sleep_pins_a>;
- i2c-scl-rising-time-ns = <185>;
- i2c-scl-falling-time-ns = <20>;
- status = "okay";
-
- pmic@33 {
- compatible = "st,stpmic1";
- reg = <0x33>;
- interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
- interrupt-controller;
- #interrupt-cells = <2>;
-
- regulators {
- compatible = "st,stpmic1-regulators";
- buck1-supply = <®ulator_vin>;
- buck2-supply = <®ulator_vin>;
- buck3-supply = <®ulator_vin>;
- buck4-supply = <®ulator_vin>;
- ldo1-supply = <&v3v3>;
- ldo2-supply = <&v3v3>;
- ldo3-supply = <&vdd_ddr>;
- ldo4-supply = <®ulator_vin>;
- ldo5-supply = <&v3v3>;
- ldo6-supply = <&v3v3>;
- boost-supply = <®ulator_vin>;
- pwr_sw1-supply = <&bst_out>;
- pwr_sw2-supply = <&bst_out>;
-
- vddcore: buck1 {
- regulator-name = "vddcore";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1350000>;
- regulator-always-on;
- regulator-initial-mode = <0>;
- };
-
- vdd_ddr: buck2 {
- regulator-name = "vdd_ddr";
- regulator-min-microvolt = <1350000>;
- regulator-max-microvolt = <1350000>;
- regulator-always-on;
- regulator-initial-mode = <0>;
- };
-
- vdd: buck3 {
- regulator-name = "vdd";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- st,mask-reset;
- regulator-initial-mode = <0>;
- };
-
- v3v3: buck4 {
- regulator-name = "v3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-initial-mode = <0>;
- };
-
- v1v8_audio: ldo1 {
- regulator-name = "v1v8_audio";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- interrupts = <IT_CURLIM_LDO1 0>;
-
- };
-
- vdd_eth_2v5: ldo2 {
- regulator-name = "dd_eth_2v5";
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <2500000>;
- regulator-always-on;
- interrupts = <IT_CURLIM_LDO2 0>;
-
- };
-
- vtt_ddr: ldo3 {
- regulator-name = "vtt_ddr";
- regulator-min-microvolt = <500000>;
- regulator-max-microvolt = <750000>;
- regulator-always-on;
- regulator-over-current-protection;
- };
-
- vdd_usb: ldo4 {
- regulator-name = "vdd_usb";
- interrupts = <IT_CURLIM_LDO4 0>;
- };
-
- vdda: ldo5 {
- regulator-name = "vdda";
- regulator-min-microvolt = <2900000>;
- regulator-max-microvolt = <2900000>;
- interrupts = <IT_CURLIM_LDO5 0>;
- regulator-boot-on;
- };
-
- vdd_eth_1v0: ldo6 {
- regulator-name = "vdd_eth_1v0";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
- regulator-always-on;
- interrupts = <IT_CURLIM_LDO6 0>;
-
- };
-
- vref_ddr: vref_ddr {
- regulator-name = "vref_ddr";
- regulator-always-on;
- };
-
- bst_out: boost {
- regulator-name = "bst_out";
- interrupts = <IT_OCP_BOOST 0>;
- };
-
- vbus_otg: pwr_sw1 {
- regulator-name = "vbus_otg";
- interrupts = <IT_OCP_OTG 0>;
- regulator-active-discharge = <1>;
- };
-
- vbus_sw: pwr_sw2 {
- regulator-name = "vbus_sw";
- interrupts = <IT_OCP_SWOUT 0>;
- regulator-active-discharge = <1>;
- };
- };
-
- onkey {
- compatible = "st,stpmic1-onkey";
- interrupts = <IT_PONKEY_F 0>,
- <IT_PONKEY_R 0>;
- interrupt-names = "onkey-falling",
- "onkey-rising";
- power-off-time-sec = <10>;
- };
-
- watchdog {
- compatible = "st,stpmic1-wdt";
- };
- };
-
- i2c4_eeprom: eeprom@50 {
- compatible = "microchip,24c32",
- "atmel,24c32";
- reg = <0x50>;
- };
-
- i2c4_rtc: rtc@52 {
- compatible = "microcrystal,rv3028";
- reg = <0x52>;
- };
-};
-
-&ipcc {
- status = "okay";
-};
-
-&iwdg2 {
- timeout-sec = <32>;
- status = "okay";
-};
-
&m_can2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can2_pins_a>;
@@ -399,46 +139,6 @@ &m_can2 {
status = "okay";
};
-&m4_rproc {
- memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
- <&vdev0vring1>, <&vdev0buffer>;
- mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
- mbox-names = "vq0", "vq1", "shutdown", "detach";
- interrupt-parent = <&exti>;
- interrupts = <68 1>;
- status = "okay";
-};
-
-&pwr_regulators {
- vdd-supply = <&vdd>;
- vdd_3v3_usbfs-supply = <&vdd_usb>;
-};
-
-&qspi {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
- pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
- status = "okay";
-
- flash0: flash@0 {
- compatible = "winbond,w25q128", "jedec,spi-nor";
- reg = <0>;
- spi-rx-bus-width = <4>;
- spi-max-frequency = <50000000>;
- m25p,fast-read;
- #address-cells = <1>;
- #size-cells = <1>;
- };
-};
-
-&rng1 {
- status = "okay";
-};
-
-&rtc {
- status = "okay";
-};
-
&sai2 {
clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
clock-names = "pclk", "x8k", "x11k";
@@ -492,21 +192,6 @@ &sdmmc1 {
status = "okay";
};
-&sdmmc2 {
- pinctrl-names = "default", "opendrain", "sleep";
- pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_e>;
- pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_e>;
- pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_e>;
- non-removable;
- no-sd;
- no-sdio;
- st,neg-edge;
- bus-width = <8>;
- vmmc-supply = <&v3v3>;
- vqmmc-supply = <&v3v3>;
- mmc-ddr-3_3v;
-};
-
&spi1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi1_pins_a>;
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi
new file mode 100644
index 000000000000..660cdc260963
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi
@@ -0,0 +1,329 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) Phytec GmbH 2019-2020 - All Rights Reserved
+ * Author: Dom VOVARD <dom.vovard@xxxxxxxxx>
+ * Copyright (C) 2022-2023 Steffen Trumtrar <kernel@xxxxxxxxxxxxxx>
+ * Copyright (C) 2024 PHYTEC Messtechnik GmbH
+ * Author: Christophe Parant <c.parant@xxxxxxxxx>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+/ {
+
+ aliases {
+ ethernet0 = ðernet0;
+ rtc0 = &i2c4_rtc;
+ rtc1 = &rtc;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ retram: retram@38000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x38000000 0x10000>;
+ no-map;
+ };
+
+ mcuram: mcuram@30000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x30000000 0x40000>;
+ no-map;
+ };
+
+ mcuram2: mcuram2@10000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10000000 0x40000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@10040000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10040000 0x1000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@10041000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10041000 0x1000>;
+ no-map;
+ };
+
+ vdev0buffer: vdev0buffer@10042000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10042000 0x4000>;
+ no-map;
+ };
+ };
+
+ regulator_vin: regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vin";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+};
+
+ðernet0 {
+ pinctrl-0 = <ðernet0_rgmii_pins_d>;
+ pinctrl-1 = <ðernet0_rgmii_sleep_pins_d>;
+ pinctrl-names = "default", "sleep";
+ phy-mode = "rgmii-id";
+ max-speed = <1000>;
+ phy-handle = <&phy0>;
+ st,eth-clk-sel;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ interrupt-parent = <&gpiog>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ enet-phy-lane-no-swap;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ };
+ };
+};
+
+&i2c4 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c4_pins_a>;
+ pinctrl-1 = <&i2c4_sleep_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+
+ pmic@33 {
+ compatible = "st,stpmic1";
+ reg = <0x33>;
+ interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ regulators {
+ compatible = "st,stpmic1-regulators";
+ buck1-supply = <®ulator_vin>;
+ buck2-supply = <®ulator_vin>;
+ buck3-supply = <®ulator_vin>;
+ buck4-supply = <®ulator_vin>;
+ ldo1-supply = <&v3v3>;
+ ldo2-supply = <&v3v3>;
+ ldo3-supply = <&vdd_ddr>;
+ ldo4-supply = <®ulator_vin>;
+ ldo5-supply = <&v3v3>;
+ ldo6-supply = <&v3v3>;
+ boost-supply = <®ulator_vin>;
+ pwr_sw1-supply = <&bst_out>;
+ pwr_sw2-supply = <&bst_out>;
+
+ vddcore: buck1 {
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ };
+
+ vdd_ddr: buck2 {
+ regulator-name = "vdd_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ };
+
+ vdd: buck3 {
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ st,mask-reset;
+ regulator-initial-mode = <0>;
+ };
+
+ v3v3: buck4 {
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-initial-mode = <0>;
+ };
+
+ v1v8_audio: ldo1 {
+ regulator-name = "v1v8_audio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO1 0>;
+
+ };
+
+ vdd_eth_2v5: ldo2 {
+ regulator-name = "dd_eth_2v5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO2 0>;
+
+ };
+
+ vtt_ddr: ldo3 {
+ regulator-name = "vtt_ddr";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <750000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ vdd_usb: ldo4 {
+ regulator-name = "vdd_usb";
+ interrupts = <IT_CURLIM_LDO4 0>;
+ };
+
+ vdda: ldo5 {
+ regulator-name = "vdda";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ interrupts = <IT_CURLIM_LDO5 0>;
+ regulator-boot-on;
+ };
+
+ vdd_eth_1v0: ldo6 {
+ regulator-name = "vdd_eth_1v0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ interrupts = <IT_CURLIM_LDO6 0>;
+
+ };
+
+ vref_ddr: vref_ddr {
+ regulator-name = "vref_ddr";
+ regulator-always-on;
+ };
+
+ bst_out: boost {
+ regulator-name = "bst_out";
+ interrupts = <IT_OCP_BOOST 0>;
+ };
+
+ vbus_otg: pwr_sw1 {
+ regulator-name = "vbus_otg";
+ interrupts = <IT_OCP_OTG 0>;
+ regulator-active-discharge = <1>;
+ };
+
+ vbus_sw: pwr_sw2 {
+ regulator-name = "vbus_sw";
+ interrupts = <IT_OCP_SWOUT 0>;
+ regulator-active-discharge = <1>;
+ };
+ };
+
+ onkey {
+ compatible = "st,stpmic1-onkey";
+ interrupts = <IT_PONKEY_F 0>,
+ <IT_PONKEY_R 0>;
+ interrupt-names = "onkey-falling",
+ "onkey-rising";
+ power-off-time-sec = <10>;
+ };
+
+ watchdog {
+ compatible = "st,stpmic1-wdt";
+ };
+ };
+
+ i2c4_eeprom: eeprom@50 {
+ compatible = "microchip,24c32",
+ "atmel,24c32";
+ reg = <0x50>;
+ };
+
+ i2c4_rtc: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ };
+};
+
+&ipcc {
+ status = "okay";
+};
+
+&iwdg2 {
+ timeout-sec = <32>;
+ status = "okay";
+};
+
+&m4_rproc {
+ memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+ <&vdev0vring1>, <&vdev0buffer>;
+ mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
+ mbox-names = "vq0", "vq1", "shutdown", "detach";
+ interrupt-parent = <&exti>;
+ interrupts = <68 1>;
+ status = "okay";
+};
+
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&qspi {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+ pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "winbond,w25q128", "jedec,spi-nor";
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&rng1 {
+ status = "okay";
+};
+
+&rtc {
+ status = "okay";
+};
+
+&sdmmc2 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_e>;
+ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_e>;
+ pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_e>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ st,neg-edge;
+ bus-width = <8>;
+ vmmc-supply = <&v3v3>;
+ vqmmc-supply = <&v3v3>;
+ mmc-ddr-3_3v;
+};
--
2.34.1
