You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
207 lines
5.0 KiB
207 lines
5.0 KiB
From d41d41bfcbd8ad4bcbb1b433f7d5c3b613c58419 Mon Sep 17 00:00:00 2001
|
|
From: Sean Wang <sean.wang@mediatek.com>
|
|
Date: Mon, 22 Jan 2018 16:58:36 +0800
|
|
Subject: [PATCH 223/224] arm64: dts: mt7622: add mmc related device nodes
|
|
|
|
add mmc device nodes and proper setup for used pins
|
|
|
|
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
|
|
Signed-off-by: Jimin Wang <jimin.wang@mediatek.com>
|
|
---
|
|
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 106 +++++++++++++++++++++++++++
|
|
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 20 +++++
|
|
2 files changed, 126 insertions(+)
|
|
|
|
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
|
|
index cc89e2e3c597..45d8655ee423 100644
|
|
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
|
|
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
|
|
@@ -8,6 +8,7 @@
|
|
|
|
/dts-v1/;
|
|
#include <dt-bindings/input/input.h>
|
|
+#include <dt-bindings/gpio/gpio.h>
|
|
|
|
#include "mt7622.dtsi"
|
|
#include "mt6380.dtsi"
|
|
@@ -53,6 +54,14 @@
|
|
reg = <0 0x40000000 0 0x3F000000>;
|
|
};
|
|
|
|
+ reg_1p8v: regulator-1p8v {
|
|
+ compatible = "regulator-fixed";
|
|
+ regulator-name = "fixed-1.8V";
|
|
+ regulator-min-microvolt = <1800000>;
|
|
+ regulator-max-microvolt = <1800000>;
|
|
+ regulator-always-on;
|
|
+ };
|
|
+
|
|
reg_3p3v: regulator-3p3v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "fixed-3.3V";
|
|
@@ -89,6 +98,23 @@
|
|
function = "emmc", "emmc_rst";
|
|
groups = "emmc";
|
|
};
|
|
+
|
|
+ /* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
|
|
+ * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
|
|
+ * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
|
|
+ */
|
|
+ conf-cmd-dat {
|
|
+ pins = "NDL0", "NDL1", "NDL2",
|
|
+ "NDL3", "NDL4", "NDL5",
|
|
+ "NDL6", "NDL7", "NRB";
|
|
+ input-enable;
|
|
+ bias-pull-up;
|
|
+ };
|
|
+
|
|
+ conf-clk {
|
|
+ pins = "NCLE";
|
|
+ bias-pull-down;
|
|
+ };
|
|
};
|
|
|
|
emmc_pins_uhs: emmc-pins-uhs {
|
|
@@ -96,6 +122,21 @@
|
|
function = "emmc";
|
|
groups = "emmc";
|
|
};
|
|
+
|
|
+ conf-cmd-dat {
|
|
+ pins = "NDL0", "NDL1", "NDL2",
|
|
+ "NDL3", "NDL4", "NDL5",
|
|
+ "NDL6", "NDL7", "NRB";
|
|
+ input-enable;
|
|
+ drive-strength = <4>;
|
|
+ bias-pull-up;
|
|
+ };
|
|
+
|
|
+ conf-clk {
|
|
+ pins = "NCLE";
|
|
+ drive-strength = <4>;
|
|
+ bias-pull-down;
|
|
+ };
|
|
};
|
|
|
|
eth_pins: eth-pins {
|
|
@@ -194,6 +235,27 @@
|
|
function = "sd";
|
|
groups = "sd_0";
|
|
};
|
|
+
|
|
+ /* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
|
|
+ * "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
|
|
+ * DAT2, DAT3, CMD, CLK for SD respectively.
|
|
+ */
|
|
+ conf-cmd-data {
|
|
+ pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
|
|
+ "I2S2_IN","I2S4_OUT";
|
|
+ input-enable;
|
|
+ drive-strength = <8>;
|
|
+ bias-pull-up;
|
|
+ };
|
|
+ conf-clk {
|
|
+ pins = "I2S3_OUT";
|
|
+ drive-strength = <12>;
|
|
+ bias-pull-down;
|
|
+ };
|
|
+ conf-cd {
|
|
+ pins = "TXD3";
|
|
+ bias-pull-up;
|
|
+ };
|
|
};
|
|
|
|
sd0_pins_uhs: sd0-pins-uhs {
|
|
@@ -201,6 +263,18 @@
|
|
function = "sd";
|
|
groups = "sd_0";
|
|
};
|
|
+
|
|
+ conf-cmd-data {
|
|
+ pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
|
|
+ "I2S2_IN","I2S4_OUT";
|
|
+ input-enable;
|
|
+ bias-pull-up;
|
|
+ };
|
|
+
|
|
+ conf-clk {
|
|
+ pins = "I2S3_OUT";
|
|
+ bias-pull-down;
|
|
+ };
|
|
};
|
|
|
|
/* Serial NAND is shared pin with SPI-NOR */
|
|
@@ -311,6 +385,38 @@
|
|
status = "okay";
|
|
};
|
|
|
|
+&mmc0 {
|
|
+ pinctrl-names = "default", "state_uhs";
|
|
+ pinctrl-0 = <&emmc_pins_default>;
|
|
+ pinctrl-1 = <&emmc_pins_uhs>;
|
|
+ status = "okay";
|
|
+ bus-width = <8>;
|
|
+ max-frequency = <50000000>;
|
|
+ cap-mmc-highspeed;
|
|
+ mmc-hs200-1_8v;
|
|
+ vmmc-supply = <®_3p3v>;
|
|
+ vqmmc-supply = <®_1p8v>;
|
|
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
|
|
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
|
|
+ non-removable;
|
|
+};
|
|
+
|
|
+&mmc1 {
|
|
+ pinctrl-names = "default", "state_uhs";
|
|
+ pinctrl-0 = <&sd0_pins_default>;
|
|
+ pinctrl-1 = <&sd0_pins_uhs>;
|
|
+ status = "okay";
|
|
+ bus-width = <4>;
|
|
+ max-frequency = <50000000>;
|
|
+ cap-sd-highspeed;
|
|
+ r_smpl = <1>;
|
|
+ cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
|
|
+ vmmc-supply = <®_3p3v>;
|
|
+ vqmmc-supply = <®_3p3v>;
|
|
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
|
|
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
|
|
+};
|
|
+
|
|
&nandc {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <¶llel_nand_pins>;
|
|
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
|
|
index ffb934b0a097..0f1ebddd6619 100644
|
|
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
|
|
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
|
|
@@ -527,6 +527,26 @@
|
|
status = "disabled";
|
|
};
|
|
|
|
+ mmc0: mmc@11230000 {
|
|
+ compatible = "mediatek,mt7622-mmc";
|
|
+ reg = <0 0x11230000 0 0x1000>;
|
|
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_LOW>;
|
|
+ clocks = <&pericfg CLK_PERI_MSDC30_0_PD>,
|
|
+ <&topckgen CLK_TOP_MSDC50_0_SEL>;
|
|
+ clock-names = "source", "hclk";
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
+ mmc1: mmc@11240000 {
|
|
+ compatible = "mediatek,mt7622-mmc";
|
|
+ reg = <0 0x11240000 0 0x1000>;
|
|
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_LOW>;
|
|
+ clocks = <&pericfg CLK_PERI_MSDC30_1_PD>,
|
|
+ <&topckgen CLK_TOP_AXI_SEL>;
|
|
+ clock-names = "source", "hclk";
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
ssusbsys: ssusbsys@1a000000 {
|
|
compatible = "mediatek,mt7622-ssusbsys",
|
|
"syscon";
|
|
--
|
|
2.11.0
|
|
|
|
|