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Message-ID: <98781a6d32fcc8d42e4646a183246e70d5139154.1517910489.git.sean.wang@mediatek.com>
Date: Tue, 6 Feb 2018 17:52:53 +0800
From: <sean.wang@...iatek.com>
To: <robh+dt@...nel.org>, <matthias.bgg@...il.com>,
<mark.rutland@....com>, <devicetree@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, Sean Wang <sean.wang@...iatek.com>
Subject: [PATCH v2 04/16] arm64: dts: mt7622: add pinctrl related device nodes
From: Sean Wang <sean.wang@...iatek.com>
add pinctrl device nodes and rfb1 board, additionally include all pin
groups possible being used on rfb1 board and available gpio keys.
Signed-off-by: Sean Wang <sean.wang@...iatek.com>
---
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 200 +++++++++++++++++++++++++++
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 7 +
2 files changed, 207 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index c08309d..bd1093a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -7,6 +7,8 @@
*/
/dts-v1/;
+#include <dt-bindings/input/input.h>
+
#include "mt7622.dtsi"
/ {
@@ -17,11 +19,209 @@
bootargs = "console=ttyS0,115200n1";
};
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ factory {
+ label = "factory";
+ linux,code = <BTN_0>;
+ gpios = <&pio 0 0>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 102 0>;
+ };
+ };
+
memory {
reg = <0 0x40000000 0 0x3F000000>;
};
};
+&pio {
+ /* eMMC is shared pin with parallel NAND */
+ emmc_pins_default: emmc-pins-default {
+ mux {
+ function = "emmc", "emmc_rst";
+ groups = "emmc";
+ };
+ };
+
+ emmc_pins_uhs: emmc-pins-uhs {
+ mux {
+ function = "emmc";
+ groups = "emmc";
+ };
+ };
+
+ eth_pins: eth-pins {
+ mux {
+ function = "eth";
+ groups = "mdc_mdio", "rgmii_via_gmac2";
+ };
+ };
+
+ i2c1_pins: i2c1-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c1_0";
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c2_0";
+ };
+ };
+
+ i2s1_pins: i2s1-pins {
+ mux {
+ function = "i2s";
+ groups = "i2s_out_bclk_ws_mclk",
+ "i2s1_in_data",
+ "i2s1_out_data";
+ };
+ };
+
+ irrx_pins: irrx-pins {
+ mux {
+ function = "ir";
+ groups = "ir_1_rx";
+ };
+ };
+
+ irtx_pins: irtx-pins {
+ mux {
+ function = "ir";
+ groups = "ir_1_tx";
+ };
+ };
+
+ /* Parallel nand is shared pin with eMMC */
+ parallel_nand_pins: parallel-nand-pins {
+ mux {
+ function = "flash";
+ groups = "par_nand";
+ };
+ };
+
+ pcie0_pins: pcie0-pins {
+ mux {
+ groups = "pcie0_pad_perst",
+ "pcie0_1_waken",
+ "pcie0_1_clkreq";
+ function = "pcie";
+ };
+ };
+
+ pcie1_pins: pcie1-pins {
+ mux {
+ groups = "pcie1_pad_perst",
+ "pcie1_0_waken",
+ "pcie1_0_clkreq";
+ function = "pcie";
+ };
+ };
+
+ pmic_bus_pins: pmic-bus-pins {
+ mux {
+ groups = "pmic_bus";
+ function = "pmic";
+ };
+ };
+
+ pwm7_pins: pwm1-2-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm_ch7_2";
+ };
+ };
+
+ wled_pins: wled-pins {
+ mux {
+ function = "led";
+ groups = "wled";
+ };
+ };
+
+ sd0_pins_default: sd0-pins-default {
+ mux {
+ function = "sd";
+ groups = "sd_0";
+ };
+ };
+
+ sd0_pins_uhs: sd0-pins-uhs {
+ mux {
+ function = "sd";
+ groups = "sd_0";
+ };
+ };
+
+ /* Serial NAND is shared pin with SPI-NOR */
+ serial_nand_pins: serial-nand-pins {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+ };
+
+ spic0_pins: spic0-pins {
+ mux {
+ function = "spi";
+ groups = "spic0_0";
+ };
+ };
+
+ spic1_pins: spic1-pins {
+ mux {
+ function = "spi";
+ groups = "spic1_0";
+ };
+ };
+
+ /* SPI-NOR is shared pin with serial NAND */
+ spi_nor_pins: spi-nor-pins {
+ mux {
+ function = "flash";
+ groups = "spi_nor";
+ };
+ };
+
+ /* serial NAND is shared pin with SPI-NOR */
+ serial_nand_pins: serial-nand-pins {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ mux {
+ function = "uart";
+ groups = "uart0_0_tx_rx" ;
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ mux {
+ function = "uart";
+ groups = "uart2_1_tx_rx" ;
+ };
+ };
+
+ watchdog_pins: watchdog-pins {
+ mux {
+ function = "watchdog";
+ groups = "watchdog";
+ };
+ };
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 81207e6..8211bf7 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -147,6 +147,13 @@
#clock-cells = <1>;
};
+ pio: pinctrl@...11000 {
+ compatible = "mediatek,mt7622-pinctrl";
+ reg = <0 0x10211000 0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
gic: interrupt-controller@...00000 {
compatible = "arm,gic-400";
interrupt-controller;
--
2.7.4
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