[PATCH v2 10/10] ARM: dts: support pinmux in pxa910
Haojian Zhuang
haojian.zhuang at linaro.org
Sun Feb 3 05:15:51 EST 2013
Add gpio range, pinmux settings in pxa910 dkb DTS file.
Signed-off-by: Haojian Zhuang <haojian.zhuang at linaro.org>
---
arch/arm/boot/dts/pxa910-dkb.dts | 264 ++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/pxa910.dtsi | 29 ++++-
2 files changed, 291 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/pxa910-dkb.dts b/arch/arm/boot/dts/pxa910-dkb.dts
index 595492a..72eb6bc 100644
--- a/arch/arm/boot/dts/pxa910-dkb.dts
+++ b/arch/arm/boot/dts/pxa910-dkb.dts
@@ -170,6 +170,270 @@
rtc: rtc at d4010000 {
status = "okay";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ /* in6, out3, out4 */
+ right {
+ label = "right";
+ gpios = <&gcb0 12 0>;
+ linux,code = <106>; /* KEY_RIGHT */
+ };
+ num5 {
+ label = "5";
+ gpios = <&gcb0 4 0>;
+ linux,code = <6>; /* KEY_5 */
+ };
+ };
+ gpio at d4019000 {
+ status = "okay";
+
+ /*
+ * In theorical, some gpios could be routed to
+ * multiple pins. So define the gpio-ranges in
+ * board file, not silicon file.
+ */
+ gcb0: gpio at d4019000 {
+ /* <gpio_offset, pin_offset, nr_pins> */
+ gpio-ranges = <&pmx 0 55 32>;
+ };
+ gcb1: gpio at d4019004 {
+ /* <gpio_offset, pin_offset, nr_pins> */
+ gpio-ranges = <&pmx 0 87 23 &pmx 23 188 9>;
+ };
+ gcb2: gpio at d4019008 {
+ /* <gpio_offset, pin_offset, nr_pins> */
+ gpio-ranges = <&pmx 0 197 3 &pmx 3 110 29>;
+ };
+ gcb3: gpio at d4019100 {
+ /* <gpio_offset, pin_offset, nr_pins> */
+ gpio-ranges = < &pmx 0 139 14 &pmx 14 166 7
+ &pmx 21 45 4 &pmx 25 203 1
+ &pmx 26 50 4 &pmx 30 27 2>;
+ };
+ };
+ pmx: pinmux at d401e000 {
+ /* pin base, nr pins & gpio function */
+ pinctrl-single,gpio-range = <
+ /*
+ * GPIO number is hardcoded for range at here.
+ * In gpio chip, GPIO number is not hardcoded for range.
+ * Since one gpio pin may be routed to multiple pins,
+ * define these gpio range in pxa910-dkb.dts not pxa910.dtsi.
+ */
+ &range 55 55 0 /* GPIO0 ~ GPIO54 */
+ &range 188 5 1 /* GPIO55 ~ GPIO59 */
+ &range 193 7 0 /* GPIO60 ~ GPIO66 */
+ &range 110 43 0 /* GPIO67 ~ GPIO109 */
+ &range 166 7 0 /* GPIO110 ~ GPIO116 */
+ &range 45 4 0 /* GPIO117 ~ GPIO120 */
+ &range 50 2 1 /* GPIO122 ~ GPIO123 */
+ &range 203 1 0 /* GPIO121 */
+ &range 52 1 0 /* GPIO124 */
+ &range 53 1 1 /* GPIO125 */
+ &range 27 2 0 /* GPIO126 ~ GPIO127 */
+ >;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&keypad_pmx_func>;
+
+ uart1_pmx_func: pinmux_uart1_pins at 0 {
+ pinctrl-single,pins = <
+ 0x198 0x6 /* GPIO47_UART1_RXD */
+ 0x19c 0x6 /* GPIO48_UART1_TXD */
+ >;
+ /* slew rate set value, mask */
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ /* bias set value, match, mask */
+ pinctrl-single,bias-disable = <0x8000 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x4000 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ /* input schmitt set value, mask */
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ /* input schmitt disable value, match, mask */
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ uart2_pmx_func: pinmux_uart2_pins at 0 {
+ pinctrl-single,pins = <
+ 0x150 0x4 /* GPIO29_UART2_CTS */
+ 0x154 0x4 /* GPIO30_UART2_RTS */
+ 0x158 0x4 /* GPIO31_UART2_TXD */
+ 0x15c 0x4 /* GPIO32_UART2_RXD */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ uart3_pmx_func: pinmux_uart3_pins at 0 {
+ pinctrl-single,pins = <
+ 0x188 0x7 /* GPIO43_UART3_RXD */
+ 0x18c 0x7 /* GPIO44_UART3_TXD */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ twsi1_pmx_func: pinmux_twsi1_pins at 0 {
+ pinctrl-single,pins = <
+ 0x1b0 0x2 /* GPIO53_TWSI_SCL */
+ 0x1b4 0x2 /* GPIO54_TWSI_SDA */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ nand_pmx_func: pinmux_nand_pins at 0 {
+ pinctrl-single,pins = <
+ 0x040 0x0 /* ND_IO0 */
+ 0x03c 0x0 /* ND_IO1 */
+ 0x038 0x0 /* ND_IO2 */
+ 0x034 0x0 /* ND_IO3 */
+ 0x030 0x0 /* ND_IO4 */
+ 0x02c 0x0 /* ND_IO5 */
+ 0x028 0x0 /* ND_IO6 */
+ 0x024 0x0 /* ND_IO7 */
+ 0x020 0x0 /* ND_IO8 */
+ 0x01c 0x0 /* ND_IO9 */
+ 0x018 0x0 /* ND_IO10 */
+ 0x014 0x0 /* ND_IO11 */
+ 0x010 0x0 /* ND_IO12 */
+ 0x00c 0x0 /* ND_IO13 */
+ 0x008 0x0 /* ND_IO14 */
+ 0x004 0x0 /* ND_IO15 */
+ 0x044 0x0 /* ND_nCS0 */
+ 0x060 0x1 /* ND_ALE */
+ 0x05c 0x0 /* ND_CLE */
+ 0x054 0x1 /* ND_nWE */
+ 0x058 0x1 /* ND_nRE */
+ 0x068 0x0 /* ND_RDY0 */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ mmc1_pmx_func1: pinmux_mmc1_pins at 0 {
+ pinctrl-single,pins = <
+ 0x0a0 0x0 /* MMC1_DATA0 */
+ 0x09c 0x0 /* MMC1_DATA1 */
+ 0x098 0x0 /* MMC1_DATA2 */
+ 0x094 0x0 /* MMC1_DATA3 */
+ 0x090 0x0 /* MMC1_DATA4 */
+ 0x08c 0x0 /* MMC1_DATA5 */
+ 0x088 0x0 /* MMC1_DATA6 */
+ 0x084 0x0 /* MMC1_DATA7 */
+ 0x0a4 0x0 /* MMC1_CMD */
+ 0x0a8 0x0 /* MMC1_CLK */
+ >;
+ pinctrl-single,slew-rate = <0x1800 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ mmc1_pmx_func2: pinmux_mmc1_pins at 1 {
+ pinctrl-single,pins = <
+ 0x0ac 0x0 /* MMC1_CD */
+ 0x0b0 0x0 /* MMC1_WP */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ mmc2_pmx_func: pinmux_mmc2_pins at 0 {
+ pinctrl-single,pins = <
+ 0x180 0x1 /* MMC2_CMD */
+ 0x184 0x1 /* MMC2_CLK */
+ 0x17c 0x1 /* MMC2_DATA0 */
+ 0x178 0x1 /* MMC2_DATA1 */
+ 0x174 0x1 /* MMC2_DATA2 */
+ 0x170 0x1 /* MMC2_DATA3 */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ ssp1_pmx_func: pinmux_ssp1_pins at 0 {
+ pinctrl-single,pins = <
+ 0x130 0x1 /* GPIO21_SSP1_SCLK */
+ 0x134 0x1 /* GPIO22_SSP1_FRM */
+ 0x138 0x1 /* GPIO23_SSP1_TXD */
+ 0x13c 0x1 /* GPIO24_SSP1_RXD */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ keypad_pmx_func: pinmux_keypad_pins at 0 {
+ pinctrl-single,pins = <
+ 0x0dc 0x1 /* GPIO0_MKIN0 */
+ 0x0e0 0x1 /* GPIO1_MKOUT0 */
+ 0x0e4 0x1 /* GPIO2_MKIN1 */
+ 0x0e8 0x1 /* GPIO3_MKOUT1 */
+ 0x0ec 0x1 /* GPIO4_MKIN2 */
+ 0x0f0 0x1 /* GPIO5_MKOUT2 */
+ 0x0f4 0x1 /* GPIO6_MKIN3 */
+ 0x0f8 0x1 /* GPIO7_MKOUT3 */
+ 0x0fc 0x1 /* GPIO8_MKIN4 */
+ 0x100 0x1 /* GPIO9_MKOUT4 */
+ 0x10c 0x1 /* GPIO12_MKIN6 */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x8000 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x2000 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ nfc_pmx_func: pinmux_nfc_pins at 0 {
+ pinctrl-single,pins = <
+ 0x120 0x0 /* GPIO17 */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ wlan_pmx_func: pinmux_wlan_pins at 0 {
+ pinctrl-single,pins = <
+ 0x114 0x0 /* GPIO14 */
+ 0x12c 0x0 /* GPIO20 */
+ 0x160 0x0 /* GPIO33 */
+ 0x164 0x0 /* GPIO34 */
+ 0x168 0x0 /* GPIO35 */
+ 0x16c 0x0 /* GPIO36 */
+ >;
+ pinctrl-single,slew-rate = <0x1000 0x1800>;
+ pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
+ pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
+ pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
+ pinctrl-single,input-schmitt = <0x40 0x70>;
+ pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi
index 825aaca..20a3418 100644
--- a/arch/arm/boot/dts/pxa910.dtsi
+++ b/arch/arm/boot/dts/pxa910.dtsi
@@ -93,28 +93,37 @@
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4019000 0x1000>;
- gpio-controller;
- #gpio-cells = <2>;
+ marvell,gpio-ed-mask = <1>;
+ marvell,nr-gpios = <128>;
interrupts = <49>;
interrupt-names = "gpio_mux";
interrupt-controller;
#interrupt-cells = <1>;
+ status = "disabled";
ranges;
gcb0: gpio at d4019000 {
reg = <0xd4019000 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
gcb1: gpio at d4019004 {
reg = <0xd4019004 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
gcb2: gpio at d4019008 {
reg = <0xd4019008 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
gcb3: gpio at d4019100 {
reg = <0xd4019100 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
};
@@ -144,6 +153,22 @@
interrupt-names = "rtc 1Hz", "rtc alarm";
status = "disabled";
};
+
+ pmx: pinmux at d401e000 {
+ compatible = "pinconf-single";
+ reg = <0xd401e000 0x330>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #gpio-range-cells = <3>;
+ ranges;
+
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <7>;
+
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+ };
};
};
};
--
1.7.10.4
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