@@ -11,200 +11,6 @@ memory@40000000 {
reg = <0x40000000 0x04000000>;
};
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
- status = "okay";
- };
-
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
- bus-width = <4>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
- bus-width = <4>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_CE1N__GPIO_0_17
- MX28_PAD_GPMI_RDY1__GPIO_0_21
- MX28_PAD_SSP2_MISO__GPIO_2_18
- MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
- MX28_PAD_PWM3__GPIO_3_28
- MX28_PAD_LCD_RESET__GPIO_3_30
- MX28_PAD_JTAG_RTCK__GPIO_4_20
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_apx4: lcdif-apx4@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP0_DATA4__SSP2_D0
- MX28_PAD_SSP0_DATA5__SSP2_D3
- MX28_PAD_SSP0_DATA6__SSP2_CMD
- MX28_PAD_SSP0_DATA7__SSP2_SCK
- MX28_PAD_SSP2_SS1__SSP2_D1
- MX28_PAD_SSP2_SS2__SSP2_D2
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP0_DATA7__SSP2_SCK
- >;
- fsl,drive-strength = <MXS_DRIVE_12mA>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_apx4>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <30000000>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <88>;
- hfront-porch = <40>;
- vback-porch = <32>;
- vfront-porch = <13>;
- hsync-len = <48>;
- vsync-len = <3>;
- hsync-active = <1>;
- vsync-active = <1>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- saif0: saif@80042000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif0_pins_a>;
- status = "okay";
- };
-
- saif1: saif@80046000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif1_pins_a>;
- fsl,saif-master = <&saif0>;
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
-
- sgtl5000: codec@a {
- compatible = "fsl,sgtl5000";
- reg = <0x0a>;
- #sound-dai-cells = <0>;
- VDDA-supply = <®_3p3v>;
- VDDIO-supply = <®_3p3v>;
- clocks = <&saif0>;
- };
-
- pcf8563: rtc@51 {
- compatible = "phg,pcf8563";
- reg = <0x51>;
- };
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_pins_a>;
- status = "okay";
- };
-
- auart1: serial@8006c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart1_2pins_a>;
- status = "okay";
- };
-
- auart2: serial@8006e000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart2_2pins_a>;
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- pinctrl-names = "default";
- pinctrl-0 = <&usb1_pins_a>;
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb1: usb@80090000 {
- status = "okay";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -238,3 +44,189 @@ user {
};
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ status = "okay";
+};
+
+&auart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart1_2pins_a>;
+ status = "okay";
+};
+
+&auart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart2_2pins_a>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+ status = "okay";
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_apx4>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <30000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <88>;
+ hfront-porch = <40>;
+ vback-porch = <32>;
+ vfront-porch = <13>;
+ hsync-len = <48>;
+ vsync-len = <3>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ VDDA-supply = <®_3p3v>;
+ VDDIO-supply = <®_3p3v>;
+ clocks = <&saif0>;
+ };
+
+ pcf8563: rtc@51 {
+ compatible = "phg,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_CE1N__GPIO_0_17
+ MX28_PAD_GPMI_RDY1__GPIO_0_21
+ MX28_PAD_SSP2_MISO__GPIO_2_18
+ MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
+ MX28_PAD_PWM3__GPIO_3_28
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ MX28_PAD_JTAG_RTCK__GPIO_4_20
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_apx4: lcdif-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA4__SSP2_D0
+ MX28_PAD_SSP0_DATA5__SSP2_D3
+ MX28_PAD_SSP0_DATA6__SSP2_CMD
+ MX28_PAD_SSP0_DATA7__SSP2_SCK
+ MX28_PAD_SSP2_SS1__SSP2_D1
+ MX28_PAD_SSP2_SS2__SSP2_D2
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA7__SSP2_SCK
+ >;
+ fsl,drive-strength = <MXS_DRIVE_12mA>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&saif0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif0_pins_a>;
+ status = "okay";
+};
+
+&saif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif1_pins_a>;
+ fsl,saif-master = <&saif0>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usbphy1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins_a>;
+ status = "okay";
+};
This board file still use node name and unit address to reference parts from the imx28.dtsi . This causes a lot of redundancy. So use label references in orer to make it easier to maintain. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Cc: Aapo Vienamo <aapo.vienamo@iki.fi> --- arch/arm/boot/dts/imx28-apx4devkit.dts | 380 ++++++++++++------------- 1 file changed, 186 insertions(+), 194 deletions(-)