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authorOlof Johansson <olof@lixom.net>2013-02-10 06:29:33 +0400
committerOlof Johansson <olof@lixom.net>2013-02-10 06:29:33 +0400
commitdd8b5c8dac143f2898def5bd49b651c81fad776b (patch)
tree74d150b1deeeed83e4242ae512475b5a4fbfe619 /arch/arm
parent93ce285503e375a4a751b632dd7b93291629c5cd (diff)
parent0943b96058c4262b4e4cd05398f42e8730d5ee08 (diff)
downloadlinux-dd8b5c8dac143f2898def5bd49b651c81fad776b.tar.xz
Merge tag 'mxs-dt-3.9' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt
From Shawn Guo: mxs device tree changes for 3.9 - Mostly cfa100xx related device tree source updates * tag 'mxs-dt-3.9' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: dts: Add rotary encoder to the CFA-10049 ARM: mxs: dts: Add gpio-keys for the rotary to the CFA-10049 ARM: dts: mxs: Add the LCD to the 10049 board ARM: dts: mxs: Add muxing options for the third PWM ARM: dts: cfa10049: Change the SPI3 bus to spi-gpio ARM: mxs: dt: Add Crystalfontz CFA-10037 device tree support ARM: mxs: Enable touchscreen on m28evk ARM: dts: cfa10049: Add PCA9555 GPIO expander to the device tree
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/imx28-cfa10037.dts77
-rw-r--r--arch/arm/boot/dts/imx28-cfa10049.dts214
-rw-r--r--arch/arm/boot/dts/imx28-m28evk.dts1
-rw-r--r--arch/arm/boot/dts/imx28.dtsi10
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c30
6 files changed, 302 insertions, 31 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b1f2ab9cda6e..43c044b86e13 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -96,6 +96,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
imx28-apf28dev.dtb \
imx28-apx4devkit.dtb \
imx28-cfa10036.dtb \
+ imx28-cfa10037.dtb \
imx28-cfa10049.dtb \
imx28-evk.dtb \
imx28-m28evk.dtb \
diff --git a/arch/arm/boot/dts/imx28-cfa10037.dts b/arch/arm/boot/dts/imx28-cfa10037.dts
new file mode 100644
index 000000000000..c2ef3a3d655e
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-cfa10037.dts
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2012 Free Electrons
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*
+ * The CFA-10049 is an expansion board for the CFA-10036 module, thus we
+ * need to include the CFA-10036 DTS.
+ */
+/include/ "imx28-cfa10036.dts"
+
+/ {
+ model = "Crystalfontz CFA-10037 Board";
+ compatible = "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
+
+ apb@80000000 {
+ apbh@80000000 {
+ pinctrl@80018000 {
+ pinctrl-names = "default", "default";
+ pinctrl-1 = <&hog_pins_cfa10037>;
+
+ hog_pins_cfa10037: hog-10037@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */
+ 0x2153 /* MX28_PAD_SSP2_D5__GPIO_2_21 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+ };
+ };
+
+ apbx@80040000 {
+ usbphy1: usbphy@8007e000 {
+ status = "okay";
+ };
+ };
+ };
+
+ ahb@80080000 {
+ usb1: usb@80090000 {
+ vbus-supply = <&reg_usb1_vbus>;
+ pinctrl-0 = <&usbphy1_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+
+ mac0: ethernet@800f0000 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ phy-reset-gpios = <&gpio2 21 0>;
+ phy-reset-duration = <100>;
+ status = "okay";
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_usb1_vbus: usb1_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio0 7 1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index bdc80a4453dd..a0d3e9f1738e 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -23,69 +23,120 @@
apbh@80000000 {
pinctrl@80018000 {
pinctrl-names = "default", "default";
- pinctrl-1 = <&hog_pins_cfa10049>;
+ pinctrl-1 = <&hog_pins_cfa10049
+ &hog_pins_cfa10049_pullup>;
hog_pins_cfa10049: hog-10049@0 {
reg = <0>;
fsl,pinmux-ids = <
0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */
+ 0x1153 /* MX28_PAD_LCD_D22__GPIO_1_21 */
0x1163 /* MX28_PAD_LCD_D22__GPIO_1_22 */
0x1173 /* MX28_PAD_LCD_D22__GPIO_1_23 */
0x2153 /* MX28_PAD_SSP2_D5__GPIO_2_21 */
+ 0x3173 /* MX28_PAD_LCD_RESET__GPIO_3_23 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
- spi3_pins_cfa10049: spi3-cfa10049@0 {
+ hog_pins_cfa10049_pullup: hog-10049-pullup@0 {
reg = <0>;
fsl,pinmux-ids = <
- 0x0181 /* MX28_PAD_GPMI_RDN__SSP3_SCK */
- 0x01c1 /* MX28_PAD_GPMI_RESETN__SSP3_CMD */
- 0x0111 /* MX28_PAD_GPMI_CE1N__SSP3_D3 */
- 0x01a2 /* MX28_PAD_GPMI_ALE__SSP3_D4 */
- 0x01b2 /* MX28_PAD_GPMI_CLE__SSP3_D5 */
+ 0x2133 /* MX28_PAD_SSP2_D3__GPIO_2_19 */
+ 0x3183 /* MX28_PAD_I2C0_SCL__GPIO_3_24 */
+ 0x3193 /* MX28_PAD_I2C0_SDA__GPIO_3_25 */
+ 0x31a3 /* MX28_PAD_SAIF_SDATA0__GPIO_3_26 */
+ 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
>;
- fsl,drive-strength = <1>;
+ fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
- };
- ssp3: ssp@80016000 {
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi3_pins_cfa10049>;
- status = "okay";
+ spi2_pins_cfa10049: spi2-cfa10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */
+ 0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */
+ 0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */
+ >;
+ fsl,drive-strength = <1>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
+ };
- gpio5: gpio5@0 {
- compatible = "fairchild,74hc595";
- gpio-controller;
- #gpio-cells = <2>;
+ spi3_pins_cfa10049: spi3-cfa10049@0 {
reg = <0>;
- registers-number = <2>;
- spi-max-frequency = <100000>;
+ fsl,pinmux-ids = <
+ 0x0183 /* MX28_PAD_GPMI_RDN__GPIO_0_24 */
+ 0x01c3 /* MX28_PAD_GPMI_RESETN__GPIO_0_28 */
+ 0x0113 /* MX28_PAD_GPMI_CE1N__GPIO_0_17 */
+ 0x01a3 /* MX28_PAD_GPMI_ALE__GPIO_0_26 */
+ 0x01b3 /* MX28_PAD_GPMI_CLE__GPIO_0_27 */
+ >;
+ fsl,drive-strength = <1>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
};
- gpio6: gpio6@1 {
- compatible = "fairchild,74hc595";
- gpio-controller;
- #gpio-cells = <2>;
- reg = <1>;
- registers-number = <4>;
- spi-max-frequency = <100000>;
+ lcdif_18bit_pins_cfa10049: lcdif-18bit@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */
+ 0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */
+ 0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */
+ 0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */
+ 0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */
+ 0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */
+ 0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */
+ 0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */
+ 0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */
+ 0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */
+ 0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */
+ 0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */
+ 0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */
+ 0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */
+ 0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */
+ 0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */
+ 0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */
+ 0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
};
- dac0: dh2228@2 {
- compatible = "rohm,dh2228fv";
- reg = <2>;
- spi-max-frequency = <100000>;
+ lcdif_pins_cfa10049: lcdif-evk@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
+ 0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
+ 0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
+ 0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
};
};
+
+ lcdif@80030000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_18bit_pins_cfa10049
+ &lcdif_pins_cfa10049>;
+ status = "okay";
+ };
};
apbx@80040000 {
+ pwm: pwm@80064000 {
+ pinctrl-names = "default", "default";
+ pinctrl-1 = <&pwm3_pins_b>;
+ status = "okay";
+ };
+
i2c1: i2c@8005a000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_a>;
@@ -113,6 +164,19 @@
i2c@3 {
reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pca9555: pca9555@20 {
+ compatible = "nxp,pca9555";
+ interrupt-parent = <&gpio2>;
+ interrupts = <19 0x2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x20>;
+ };
};
};
@@ -153,4 +217,92 @@
status = "okay";
};
};
+
+ spi2 {
+ compatible = "spi-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_cfa10049>;
+ status = "okay";
+ gpio-sck = <&gpio2 16 0>;
+ gpio-mosi = <&gpio2 17 0>;
+ gpio-miso = <&gpio2 18 0>;
+ cs-gpios = <&gpio3 23 0>;
+ num-chipselects = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hx8357: hx8357@0 {
+ compatible = "himax,hx8357b", "himax,hx8357";
+ reg = <0>;
+ spi-max-frequency = <100000>;
+ spi-cpol;
+ spi-cpha;
+ gpios-reset = <&gpio3 30 0>;
+ im-gpios = <&gpio5 4 0 &gpio5 5 0 &gpio5 6 0>;
+ };
+ };
+
+ spi3 {
+ compatible = "spi-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi3_pins_cfa10049>;
+ status = "okay";
+ gpio-sck = <&gpio0 24 0>;
+ gpio-mosi = <&gpio0 28 0>;
+ cs-gpios = <&gpio0 17 0 &gpio0 26 0 &gpio0 27 0>;
+ num-chipselects = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio5: gpio5@0 {
+ compatible = "fairchild,74hc595";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0>;
+ registers-number = <2>;
+ spi-max-frequency = <100000>;
+ };
+
+ gpio6: gpio6@1 {
+ compatible = "fairchild,74hc595";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <1>;
+ registers-number = <4>;
+ spi-max-frequency = <100000>;
+ };
+
+ dac0: dh2228@2 {
+ compatible = "rohm,dh2228fv";
+ reg = <2>;
+ spi-max-frequency = <100000>;
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rotary_button {
+ label = "rotary_button";
+ gpios = <&gpio3 26 1>;
+ debounce-interval = <10>;
+ linux,code = <28>;
+ };
+ };
+
+ rotary {
+ compatible = "rotary-encoder";
+ gpios = <&gpio3 24 1>, <&gpio3 25 1>;
+ linux,axis = <1>; /* REL_Y */
+ rotary-encoder,relative-axis;
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 3 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ };
};
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 3bab6b00c52d..6ce3d17c3a29 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -177,6 +177,7 @@
lradc@80050000 {
status = "okay";
+ fsl,lradc-touchscreen-wires = <4>;
};
duart: serial@80074000 {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 13b7053d799e..7ba49662b9bc 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -502,6 +502,16 @@
fsl,pull-up = <0>;
};
+ pwm3_pins_b: pwm3@1 {
+ reg = <1>;
+ fsl,pinmux-ids = <
+ 0x3141 /* MX28_PAD_SAIF0_MCLK__PWM3 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
pwm4_pins_a: pwm4@0 {
reg = <0>;
fsl,pinmux-ids = <
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 5fad7cefe8aa..052186713347 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -119,6 +119,23 @@ static struct fb_videomode apf28dev_video_modes[] = {
},
};
+static struct fb_videomode cfa10049_video_modes[] = {
+ {
+ .name = "Himax HX8357-B",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 480,
+ .pixclock = 108506, /* picosecond (9.216 MHz) */
+ .left_margin = 2,
+ .right_margin = 2,
+ .upper_margin = 2,
+ .lower_margin = 2,
+ .hsync_len = 15,
+ .vsync_len = 15,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT
+ },
+};
+
static struct mxsfb_platform_data mxsfb_pdata __initdata;
/*
@@ -387,6 +404,17 @@ static void __init cfa10049_init(void)
update_fec_mac_prop(OUI_CRYSTALFONTZ);
}
+static void __init cfa10037_init(void)
+{
+ enable_clk_enet_out();
+ update_fec_mac_prop(OUI_CRYSTALFONTZ);
+
+ mxsfb_pdata.mode_list = cfa10049_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(cfa10049_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+}
+
static void __init apf28_init(void)
{
enable_clk_enet_out();
@@ -407,6 +435,8 @@ static void __init mxs_machine_init(void)
m28evk_init();
else if (of_machine_is_compatible("bluegiga,apx4devkit"))
apx4devkit_init();
+ else if (of_machine_is_compatible("crystalfontz,cfa10037"))
+ cfa10037_init();
else if (of_machine_is_compatible("crystalfontz,cfa10049"))
cfa10049_init();
else if (of_machine_is_compatible("armadeus,imx28-apf28"))