Add support for ZII's i.MX7 based Remote Modem Unit 2 (RMU2) board.
Signed-off-by: Andrey Smirnov <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Bob Langer <[email protected]>
Cc: Liang Pan <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
Changes since [v1]:
- Added missing #address-cells and #size-cells
- Replaced reset-gpio -> reset-gpios
[v1] lore.kernel.org/r/[email protected]
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx7d-zii-rmu2.dts | 361 +++++++++++++++++++++++++++
2 files changed, 362 insertions(+)
create mode 100644 arch/arm/boot/dts/imx7d-zii-rmu2.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5559028b770e..516e2912236d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -593,6 +593,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-sdb.dtb \
imx7d-sdb-reva.dtb \
imx7d-sdb-sht11.dtb \
+ imx7d-zii-rmu2.dtb \
imx7d-zii-rpu2.dtb \
imx7s-colibri-eval-v3.dtb \
imx7s-mba7.dtb \
diff --git a/arch/arm/boot/dts/imx7d-zii-rmu2.dts b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
new file mode 100644
index 000000000000..e60b3232a090
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
@@ -0,0 +1,361 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device tree file for ZII's RMU2 board
+ *
+ * RMU - Remote Modem Unit
+ *
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ */
+
+/dts-v1/;
+#include <dt-bindings/thermal/thermal.h>
+#include "imx7d.dtsi"
+
+/ {
+ model = "ZII RMU2 Board";
+ compatible = "zii,imx7d-rmu2", "fsl,imx7d";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pinctrl_leds_debug>;
+ pinctrl-names = "default";
+
+ debug {
+ label = "zii:green:debug1";
+ gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&cpu0 {
+ arm-supply = <&sw1a_reg>;
+};
+
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
+ <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+ assigned-clock-rates = <0>, <100000000>;
+ phy-mode = "rgmii";
+ phy-handle = <&fec1_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fec1_phy: phy@0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1_phy_reset>,
+ <&pinctrl_enet1_phy_interrupt>;
+ reg = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic: pmic@8 {
+ compatible = "fsl,pfuze3000";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1a {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw1c_reg: sw1b {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1475000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1650000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen2_reg: vldo2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vccsd {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: v33 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vldo4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c04";
+ reg = <0x50>;
+ };
+
+ eeprom@52 {
+ compatible = "atmel,24c04";
+ reg = <0x52>;
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ status = "okay";
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu2";
+ current-speed = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ watchdog {
+ compatible = "zii,rave-sp-watchdog";
+ };
+
+ eeprom@a3 {
+ compatible = "zii,rave-sp-eeprom";
+ reg = <0xa3 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ zii,eeprom-name = "main-eeprom";
+ };
+ };
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ disable-over-current;
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ bus-width = <4>;
+ no-1-8-v;
+ no-sdio;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <8>;
+ no-1-8-v;
+ non-removable;
+ no-sdio;
+ no-sd;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&wdog1 {
+ status = "disabled";
+};
+
+&snvs_rtc {
+ status = "disabled";
+};
+
+&snvs_pwrkey {
+ status = "disabled";
+};
+
+&iomuxc {
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
+ MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
+ MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
+ MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59
+ >;
+ };
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
+ MX7D_PAD_SD2_WP__ENET1_MDC 0x3
+ MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
+ MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
+ MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
+ MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
+ MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
+ MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
+ MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
+ MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
+ MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
+ MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
+ MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
+ MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
+ >;
+ };
+
+ pinctrl_enet1_phy_reset: enet1phyresetgrp {
+ fsl,pins = <
+ MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14
+
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
+ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_leds_debug: debuggrp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x59
+ >;
+ };
+
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x79
+ MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX 0x79
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_DATA0__UART4_DCE_RX 0x79
+ MX7D_PAD_SD2_DATA1__UART4_DCE_TX 0x79
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x59
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x19
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x59
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x19
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
+ MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x59
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_enet1_phy_interrupt: enet1phyinterruptgrp {
+ fsl,phy = <
+ MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x08
+ >;
+ };
+};
--
2.21.0
Add support for ZII i.MX7 RMU2 board.
Signed-off-by: Andrey Smirnov <[email protected]>
Reviewed-by: Fabio Estevam <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Bob Langer <[email protected]>
Cc: Liang Pan <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
Changes since [v1]:
- Move RMU2 above RPU2 to keep things alphabetized
- Collected Reviewed-by tags from Rob and Fabio
[v1] lore.kernel.org/lkml/[email protected]
Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 407138ebc0d0..91519cb24083 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -157,6 +157,7 @@ properties:
- enum:
- fsl,imx7d-sdb # i.MX7 SabreSD Board
- tq,imx7d-mba7 # i.MX7D TQ MBa7 with TQMa7D SoM
+ - zii,imx7d-rmu2 # ZII RMU2 Board
- zii,imx7d-rpu2 # ZII RPU2 Board
- const: fsl,imx7d
--
2.21.0
On Mon, Jun 17, 2019 at 12:30 PM Andrey Smirnov
<[email protected]> wrote:
>
> Add support for ZII's i.MX7 based Remote Modem Unit 2 (RMU2) board.
>
> Signed-off-by: Andrey Smirnov <[email protected]>
Reviewed-by: Fabio Estevam <[email protected]>
On Mon, Jun 17, 2019 at 08:30:24AM -0700, Andrey Smirnov wrote:
> Add support for ZII's i.MX7 based Remote Modem Unit 2 (RMU2) board.
>
> Signed-off-by: Andrey Smirnov <[email protected]>
> Cc: Shawn Guo <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: Chris Healy <[email protected]>
> Cc: Lucas Stach <[email protected]>
> Cc: Fabio Estevam <[email protected]>
> Cc: Bob Langer <[email protected]>
> Cc: Liang Pan <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
>
> Changes since [v1]:
>
> - Added missing #address-cells and #size-cells
>
> - Replaced reset-gpio -> reset-gpios
>
>
> [v1] lore.kernel.org/r/[email protected]
>
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx7d-zii-rmu2.dts | 361 +++++++++++++++++++++++++++
> 2 files changed, 362 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx7d-zii-rmu2.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5559028b770e..516e2912236d 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -593,6 +593,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
> imx7d-sdb.dtb \
> imx7d-sdb-reva.dtb \
> imx7d-sdb-sht11.dtb \
> + imx7d-zii-rmu2.dtb \
> imx7d-zii-rpu2.dtb \
> imx7s-colibri-eval-v3.dtb \
> imx7s-mba7.dtb \
> diff --git a/arch/arm/boot/dts/imx7d-zii-rmu2.dts b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
> new file mode 100644
> index 000000000000..e60b3232a090
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
> @@ -0,0 +1,361 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Device tree file for ZII's RMU2 board
> + *
> + * RMU - Remote Modem Unit
> + *
> + * Copyright (C) 2019 Zodiac Inflight Innovations
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/thermal/thermal.h>
> +#include "imx7d.dtsi"
> +
> +/ {
> + model = "ZII RMU2 Board";
> + compatible = "zii,imx7d-rmu2", "fsl,imx7d";
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> + pinctrl-0 = <&pinctrl_leds_debug>;
> + pinctrl-names = "default";
> +
> + debug {
> + label = "zii:green:debug1";
> + gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +};
> +
> +&cpu0 {
> + arm-supply = <&sw1a_reg>;
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1>;
> + assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
> + <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
> + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
> + assigned-clock-rates = <0>, <100000000>;
> + phy-mode = "rgmii";
> + phy-handle = <&fec1_phy>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + fec1_phy: phy@0 {
ethernet-phy for node name.
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1_phy_reset>,
> + <&pinctrl_enet1_phy_interrupt>;
> + reg = <0>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + pmic: pmic@8 {
Label can be more specific, so maybe:
pfuze3000: pmic@8
> + compatible = "fsl,pfuze3000";
> + reg = <0x08>;
> +
> + regulators {
> + sw1a_reg: sw1a {
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <6250>;
> + };
> +
> + sw1c_reg: sw1b {
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1475000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <6250>;
> + };
> +
> + sw2_reg: sw2 {
> + regulator-min-microvolt = <1500000>;
> + regulator-max-microvolt = <1850000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + sw3a_reg: sw3 {
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1650000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + swbst_reg: swbst {
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5150000>;
> + };
> +
> + snvs_reg: vsnvs {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + vref_reg: vrefddr {
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + vgen1_reg: vldo1 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + vgen2_reg: vldo2 {
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1550000>;
> + regulator-always-on;
> + };
> +
> + vgen3_reg: vccsd {
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + vgen4_reg: v33 {
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + vgen5_reg: vldo3 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + vgen6_reg: vldo4 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> + };
> + };
> +
> + eeprom@50 {
> + compatible = "atmel,24c04";
> + reg = <0x50>;
> + };
> +
> + eeprom@52 {
> + compatible = "atmel,24c04";
> + reg = <0x52>;
> + };
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
> + assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
> + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
> + status = "okay";
> +
> + rave-sp {
> + compatible = "zii,rave-sp-rdu2";
> + current-speed = <1000000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + watchdog {
> + compatible = "zii,rave-sp-watchdog";
> + };
> +
> + eeprom@a3 {
> + compatible = "zii,rave-sp-eeprom";
> + reg = <0xa3 0x4000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + zii,eeprom-name = "main-eeprom";
> + };
> + };
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + disable-over-current;
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + bus-width = <4>;
> + no-1-8-v;
> + no-sdio;
> + keep-power-in-suspend;
> + status = "okay";
> +};
> +
> +&usdhc3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc3>;
> + bus-width = <8>;
> + no-1-8-v;
> + non-removable;
> + no-sdio;
> + no-sd;
> + keep-power-in-suspend;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + status = "disabled";
> +};
> +
> +&snvs_rtc {
> + status = "disabled";
> +};
Please sort it alphabetically in label name.
> +
> +&snvs_pwrkey {
> + status = "disabled";
> +};
We already queued up the patch below to disable snvs_pwrkey by default.
https://lkml.org/lkml/2019/6/13/1170
> +
> +&iomuxc {
> + pinctrl_ecspi1: ecspi1grp {
> + fsl,pins = <
> + MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
> + MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
> + MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
> + MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59
> + >;
> + };
> +
> + pinctrl_enet1: enet1grp {
> + fsl,pins = <
> + MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
> + MX7D_PAD_SD2_WP__ENET1_MDC 0x3
> + MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
> + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
> + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
> + MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
> + MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
> + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
> + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
> + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
> + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
> + MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
> + MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
> + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
> + >;
> + };
> +
> + pinctrl_enet1_phy_reset: enet1phyresetgrp {
> + fsl,pins = <
> + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14
> +
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
> + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
> + >;
> + };
> +
> + pinctrl_leds_debug: debuggrp {
ledsgrp?
Shawn
> + fsl,pins = <
> + MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x59
> + >;
> + };
> +
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x79
> + MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX 0x79
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX7D_PAD_SD2_DATA0__UART4_DCE_RX 0x79
> + MX7D_PAD_SD2_DATA1__UART4_DCE_TX 0x79
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX7D_PAD_SD1_CMD__SD1_CMD 0x59
> + MX7D_PAD_SD1_CLK__SD1_CLK 0x19
> + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
> + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
> + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
> + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX7D_PAD_SD3_CMD__SD3_CMD 0x59
> + MX7D_PAD_SD3_CLK__SD3_CLK 0x19
> + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
> + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
> + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
> + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
> + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
> + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
> + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
> + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
> + MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x59
> + >;
> + };
> +};
> +
> +&iomuxc_lpsr {
> + pinctrl_enet1_phy_interrupt: enet1phyinterruptgrp {
> + fsl,phy = <
> + MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x08
> + >;
> + };
> +};
> --
> 2.21.0
>
On Sun, Jun 23, 2019 at 5:29 PM Shawn Guo <[email protected]> wrote:
>
> On Mon, Jun 17, 2019 at 08:30:24AM -0700, Andrey Smirnov wrote:
> > Add support for ZII's i.MX7 based Remote Modem Unit 2 (RMU2) board.
> >
> > Signed-off-by: Andrey Smirnov <[email protected]>
> > Cc: Shawn Guo <[email protected]>
> > Cc: Rob Herring <[email protected]>
> > Cc: Chris Healy <[email protected]>
> > Cc: Lucas Stach <[email protected]>
> > Cc: Fabio Estevam <[email protected]>
> > Cc: Bob Langer <[email protected]>
> > Cc: Liang Pan <[email protected]>
> > Cc: [email protected]
> > Cc: [email protected]
> > Cc: [email protected]
> > ---
> >
> > Changes since [v1]:
> >
> > - Added missing #address-cells and #size-cells
> >
> > - Replaced reset-gpio -> reset-gpios
> >
> >
> > [v1] lore.kernel.org/r/[email protected]
> >
> > arch/arm/boot/dts/Makefile | 1 +
> > arch/arm/boot/dts/imx7d-zii-rmu2.dts | 361 +++++++++++++++++++++++++++
> > 2 files changed, 362 insertions(+)
> > create mode 100644 arch/arm/boot/dts/imx7d-zii-rmu2.dts
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index 5559028b770e..516e2912236d 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -593,6 +593,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
> > imx7d-sdb.dtb \
> > imx7d-sdb-reva.dtb \
> > imx7d-sdb-sht11.dtb \
> > + imx7d-zii-rmu2.dtb \
> > imx7d-zii-rpu2.dtb \
> > imx7s-colibri-eval-v3.dtb \
> > imx7s-mba7.dtb \
> > diff --git a/arch/arm/boot/dts/imx7d-zii-rmu2.dts b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
> > new file mode 100644
> > index 000000000000..e60b3232a090
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
> > @@ -0,0 +1,361 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Device tree file for ZII's RMU2 board
> > + *
> > + * RMU - Remote Modem Unit
> > + *
> > + * Copyright (C) 2019 Zodiac Inflight Innovations
> > + */
> > +
> > +/dts-v1/;
> > +#include <dt-bindings/thermal/thermal.h>
> > +#include "imx7d.dtsi"
> > +
> > +/ {
> > + model = "ZII RMU2 Board";
> > + compatible = "zii,imx7d-rmu2", "fsl,imx7d";
> > +
> > + chosen {
> > + stdout-path = &uart2;
> > + };
> > +
> > + gpio-leds {
> > + compatible = "gpio-leds";
> > + pinctrl-0 = <&pinctrl_leds_debug>;
> > + pinctrl-names = "default";
> > +
> > + debug {
> > + label = "zii:green:debug1";
> > + gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "heartbeat";
> > + };
> > + };
> > +};
> > +
> > +&cpu0 {
> > + arm-supply = <&sw1a_reg>;
> > +};
> > +
> > +&ecspi1 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_ecspi1>;
> > + cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
> > + status = "okay";
> > +
> > + flash@0 {
> > + compatible = "jedec,spi-nor";
> > + spi-max-frequency = <20000000>;
> > + reg = <0>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + };
> > +};
> > +
> > +&fec1 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_enet1>;
> > + assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
> > + <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
> > + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
> > + assigned-clock-rates = <0>, <100000000>;
> > + phy-mode = "rgmii";
> > + phy-handle = <&fec1_phy>;
> > + status = "okay";
> > +
> > + mdio {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + fec1_phy: phy@0 {
>
> ethernet-phy for node name.
>
OK, will change.
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_enet1_phy_reset>,
> > + <&pinctrl_enet1_phy_interrupt>;
> > + reg = <0>;
> > + interrupt-parent = <&gpio1>;
> > + interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
> > + reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
> > + };
> > + };
> > +};
> > +
> > +&i2c1 {
> > + clock-frequency = <100000>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_i2c1>;
> > + status = "okay";
> > +
> > + pmic: pmic@8 {
>
> Label can be more specific, so maybe:
>
> pfuze3000: pmic@8
>
Hmm, I don't think that label is used anywhere. I may as well just drop it.
> > + compatible = "fsl,pfuze3000";
> > + reg = <0x08>;
> > +
> > + regulators {
> > + sw1a_reg: sw1a {
> > + regulator-min-microvolt = <700000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-ramp-delay = <6250>;
> > + };
> > +
> > + sw1c_reg: sw1b {
> > + regulator-min-microvolt = <700000>;
> > + regulator-max-microvolt = <1475000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-ramp-delay = <6250>;
> > + };
> > +
> > + sw2_reg: sw2 {
> > + regulator-min-microvolt = <1500000>;
> > + regulator-max-microvolt = <1850000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + };
> > +
> > + sw3a_reg: sw3 {
> > + regulator-min-microvolt = <900000>;
> > + regulator-max-microvolt = <1650000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + };
> > +
> > + swbst_reg: swbst {
> > + regulator-min-microvolt = <5000000>;
> > + regulator-max-microvolt = <5150000>;
> > + };
> > +
> > + snvs_reg: vsnvs {
> > + regulator-min-microvolt = <1000000>;
> > + regulator-max-microvolt = <3000000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + };
> > +
> > + vref_reg: vrefddr {
> > + regulator-boot-on;
> > + regulator-always-on;
> > + };
> > +
> > + vgen1_reg: vldo1 {
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > +
> > + vgen2_reg: vldo2 {
> > + regulator-min-microvolt = <800000>;
> > + regulator-max-microvolt = <1550000>;
> > + regulator-always-on;
> > + };
> > +
> > + vgen3_reg: vccsd {
> > + regulator-min-microvolt = <2850000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > +
> > + vgen4_reg: v33 {
> > + regulator-min-microvolt = <2850000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > +
> > + vgen5_reg: vldo3 {
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > +
> > + vgen6_reg: vldo4 {
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > + };
> > + };
> > +
> > + eeprom@50 {
> > + compatible = "atmel,24c04";
> > + reg = <0x50>;
> > + };
> > +
> > + eeprom@52 {
> > + compatible = "atmel,24c04";
> > + reg = <0x52>;
> > + };
> > +};
> > +
> > +&uart2 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_uart2>;
> > + assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
> > + assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
> > + status = "okay";
> > +};
> > +
> > +&uart4 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_uart4>;
> > + assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
> > + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
> > + status = "okay";
> > +
> > + rave-sp {
> > + compatible = "zii,rave-sp-rdu2";
> > + current-speed = <1000000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + watchdog {
> > + compatible = "zii,rave-sp-watchdog";
> > + };
> > +
> > + eeprom@a3 {
> > + compatible = "zii,rave-sp-eeprom";
> > + reg = <0xa3 0x4000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + zii,eeprom-name = "main-eeprom";
> > + };
> > + };
> > +};
> > +
> > +&usbotg2 {
> > + dr_mode = "host";
> > + disable-over-current;
> > + status = "okay";
> > +};
> > +
> > +&usdhc1 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_usdhc1>;
> > + bus-width = <4>;
> > + no-1-8-v;
> > + no-sdio;
> > + keep-power-in-suspend;
> > + status = "okay";
> > +};
> > +
> > +&usdhc3 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_usdhc3>;
> > + bus-width = <8>;
> > + no-1-8-v;
> > + non-removable;
> > + no-sdio;
> > + no-sd;
> > + keep-power-in-suspend;
> > + status = "okay";
> > +};
> > +
> > +&wdog1 {
> > + status = "disabled";
> > +};
> > +
> > +&snvs_rtc {
> > + status = "disabled";
> > +};
>
> Please sort it alphabetically in label name.
>
Will do.
> > +
> > +&snvs_pwrkey {
> > + status = "disabled";
> > +};
>
> We already queued up the patch below to disable snvs_pwrkey by default.
>
> https://lkml.org/lkml/2019/6/13/1170
>
OK, good to know, will drop.
> > +
> > +&iomuxc {
> > + pinctrl_ecspi1: ecspi1grp {
> > + fsl,pins = <
> > + MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
> > + MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
> > + MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
> > + MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59
> > + >;
> > + };
> > +
> > + pinctrl_enet1: enet1grp {
> > + fsl,pins = <
> > + MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
> > + MX7D_PAD_SD2_WP__ENET1_MDC 0x3
> > + MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
> > + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
> > + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
> > + MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
> > + MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
> > + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
> > + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
> > + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
> > + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
> > + MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
> > + MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
> > + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
> > + >;
> > + };
> > +
> > + pinctrl_enet1_phy_reset: enet1phyresetgrp {
> > + fsl,pins = <
> > + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14
> > +
> > + >;
> > + };
> > +
> > + pinctrl_i2c1: i2c1grp {
> > + fsl,pins = <
> > + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
> > + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
> > + >;
> > + };
> > +
> > + pinctrl_leds_debug: debuggrp {
>
> ledsgrp?
>
Sure, will change in next version.
Thanks,
Andrey Smirnov