From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 363 +++++++++++++++++++++++++--------------------------
1 files changed, 176 insertions(+), 187 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/kernel/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 4488c8f..4f7220b 100644
--- a/kernel/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/kernel/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ARM Ltd. Versatile Express
*
@@ -18,8 +19,89 @@
*/
/ {
- smb@8000000 {
- motherboard {
+ v2m_fixed_3v3: fixed-regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ v2m_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "v2m:clk24mhz";
+ };
+
+ v2m_refclk1mhz: refclk1mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ clock-output-names = "v2m:refclk1mhz";
+ };
+
+ v2m_refclk32khz: refclk32khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "v2m:refclk32khz";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-1 {
+ label = "v2m:green:user1";
+ gpios = <&v2m_led_gpios 0 0>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-2 {
+ label = "v2m:green:user2";
+ gpios = <&v2m_led_gpios 1 0>;
+ linux,default-trigger = "disk-activity";
+ };
+
+ led-3 {
+ label = "v2m:green:user3";
+ gpios = <&v2m_led_gpios 2 0>;
+ linux,default-trigger = "cpu0";
+ };
+
+ led-4 {
+ label = "v2m:green:user4";
+ gpios = <&v2m_led_gpios 3 0>;
+ linux,default-trigger = "cpu1";
+ };
+
+ led-5 {
+ label = "v2m:green:user5";
+ gpios = <&v2m_led_gpios 4 0>;
+ linux,default-trigger = "cpu2";
+ };
+
+ led-6 {
+ label = "v2m:green:user6";
+ gpios = <&v2m_led_gpios 5 0>;
+ linux,default-trigger = "cpu3";
+ };
+
+ led-7 {
+ label = "v2m:green:user7";
+ gpios = <&v2m_led_gpios 6 0>;
+ linux,default-trigger = "cpu4";
+ };
+
+ led-8 {
+ label = "v2m:green:user8";
+ gpios = <&v2m_led_gpios 7 0>;
+ linux,default-trigger = "cpu5";
+ };
+ };
+
+ bus@8000000 {
+ motherboard-bus {
model = "V2M-P1";
arm,hbi = <0x190>;
arm,vexpress,site = <0>;
@@ -30,25 +112,23 @@
#interrupt-cells = <1>;
ranges;
- flash@0,00000000 {
+ nor_flash: flash@0 {
compatible = "arm,vexpress-flash", "cfi-flash";
reg = <0 0x00000000 0x04000000>,
<4 0x00000000 0x04000000>;
bank-width = <4>;
+ partitions {
+ compatible = "arm,arm-firmware-suite";
+ };
};
- psram@1,00000000 {
+ psram@100000000 {
compatible = "arm,vexpress-psram", "mtd-ram";
reg = <1 0x00000000 0x02000000>;
bank-width = <4>;
};
- v2m_video_ram: vram@2,00000000 {
- compatible = "arm,vexpress-vram";
- reg = <2 0x00000000 0x00800000>;
- };
-
- ethernet@2,02000000 {
+ ethernet@202000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -60,14 +140,14 @@
vddvario-supply = <&v2m_fixed_3v3>;
};
- usb@2,03000000 {
+ usb@203000000 {
compatible = "nxp,usb-isp1761";
reg = <2 0x03000000 0x20000>;
interrupts = <16>;
port1-otg;
};
- iofpga@3,00000000 {
+ iofpga-bus@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
@@ -138,7 +218,7 @@
mmci@50000 {
compatible = "arm,pl180", "arm,primecell";
reg = <0x050000 0x1000>;
- interrupts = <9 10>;
+ interrupts = <9>, <10>;
cd-gpios = <&v2m_mmc_gpios 0 0>;
wp-gpios = <&v2m_mmc_gpios 1 0>;
max-frequency = <12000000>;
@@ -163,7 +243,7 @@
clock-names = "KMIREFCLK", "apb_pclk";
};
- v2m_serial0: uart@90000 {
+ v2m_serial0: serial@90000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x090000 0x1000>;
interrupts = <5>;
@@ -171,7 +251,7 @@
clock-names = "uartclk", "apb_pclk";
};
- v2m_serial1: uart@a0000 {
+ v2m_serial1: serial@a0000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0a0000 0x1000>;
interrupts = <6>;
@@ -179,7 +259,7 @@
clock-names = "uartclk", "apb_pclk";
};
- v2m_serial2: uart@b0000 {
+ v2m_serial2: serial@b0000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0b0000 0x1000>;
interrupts = <7>;
@@ -187,7 +267,7 @@
clock-names = "uartclk", "apb_pclk";
};
- v2m_serial3: uart@c0000 {
+ v2m_serial3: serial@c0000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0c0000 0x1000>;
interrupts = <8>;
@@ -200,7 +280,7 @@
reg = <0x0f0000 0x1000>;
interrupts = <0>;
clocks = <&v2m_refclk32khz>, <&smbclk>;
- clock-names = "wdogclk", "apb_pclk";
+ clock-names = "wdog_clk", "apb_pclk";
};
v2m_timer01: timer@110000 {
@@ -223,13 +303,24 @@
v2m_i2c_dvi: i2c@160000 {
compatible = "arm,versatile-i2c";
reg = <0x160000 0x1000>;
-
#address-cells = <1>;
#size-cells = <0>;
dvi-transmitter@39 {
compatible = "sil,sii9022-tpi", "sil,sii9022";
reg = <0x39>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dvi_bridge_in: endpoint {
+ remote-endpoint = <&clcd_pads>;
+ };
+ };
+ };
};
dvi-transmitter@60 {
@@ -260,191 +351,89 @@
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
- memory-region = <&v2m_video_ram>;
- max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
+ /* 800x600 16bpp @36MHz works fine */
+ max-memory-bandwidth = <54000000>;
+ memory-region = <&vram>;
port {
- v2m_clcd_pads: endpoint {
- remote-endpoint = <&v2m_clcd_panel>;
+ clcd_pads: endpoint {
+ remote-endpoint = <&dvi_bridge_in>;
arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
+ };
- panel {
- compatible = "panel-dpi";
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
- port {
- v2m_clcd_panel: endpoint {
- remote-endpoint = <&v2m_clcd_pads>;
- };
- };
-
- panel-timing {
- clock-frequency = <25175000>;
- hactive = <640>;
- hback-porch = <40>;
- hfront-porch = <24>;
- hsync-len = <96>;
- vactive = <480>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <2>;
- };
+ oscclk0 {
+ /* MCC static memory clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 0>;
+ freq-range = <25000000 60000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk0";
};
- };
- };
- v2m_fixed_3v3: fixed-regulator-0 {
- compatible = "regulator-fixed";
- regulator-name = "3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
+ v2m_oscclk1: oscclk1 {
+ /* CLCD clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 1>;
+ freq-range = <23750000 65000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk1";
+ };
- v2m_clk24mhz: clk24mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "v2m:clk24mhz";
- };
+ v2m_oscclk2: oscclk2 {
+ /* IO FPGA peripheral clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 2>;
+ freq-range = <24000000 24000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk2";
+ };
- v2m_refclk1mhz: refclk1mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1000000>;
- clock-output-names = "v2m:refclk1mhz";
- };
+ volt-vio {
+ /* Logic level voltage */
+ compatible = "arm,vexpress-volt";
+ arm,vexpress-sysreg,func = <2 0>;
+ regulator-name = "VIO";
+ regulator-always-on;
+ label = "VIO";
+ };
- v2m_refclk32khz: refclk32khz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "v2m:refclk32khz";
- };
+ temp-mcc {
+ /* MCC internal operating temperature */
+ compatible = "arm,vexpress-temp";
+ arm,vexpress-sysreg,func = <4 0>;
+ label = "MCC";
+ };
- leds {
- compatible = "gpio-leds";
+ reset {
+ compatible = "arm,vexpress-reset";
+ arm,vexpress-sysreg,func = <5 0>;
+ };
- user1 {
- label = "v2m:green:user1";
- gpios = <&v2m_led_gpios 0 0>;
- linux,default-trigger = "heartbeat";
- };
+ muxfpga {
+ compatible = "arm,vexpress-muxfpga";
+ arm,vexpress-sysreg,func = <7 0>;
+ };
- user2 {
- label = "v2m:green:user2";
- gpios = <&v2m_led_gpios 1 0>;
- linux,default-trigger = "mmc0";
- };
+ shutdown {
+ compatible = "arm,vexpress-shutdown";
+ arm,vexpress-sysreg,func = <8 0>;
+ };
- user3 {
- label = "v2m:green:user3";
- gpios = <&v2m_led_gpios 2 0>;
- linux,default-trigger = "cpu0";
- };
+ reboot {
+ compatible = "arm,vexpress-reboot";
+ arm,vexpress-sysreg,func = <9 0>;
+ };
- user4 {
- label = "v2m:green:user4";
- gpios = <&v2m_led_gpios 3 0>;
- linux,default-trigger = "cpu1";
- };
-
- user5 {
- label = "v2m:green:user5";
- gpios = <&v2m_led_gpios 4 0>;
- linux,default-trigger = "cpu2";
- };
-
- user6 {
- label = "v2m:green:user6";
- gpios = <&v2m_led_gpios 5 0>;
- linux,default-trigger = "cpu3";
- };
-
- user7 {
- label = "v2m:green:user7";
- gpios = <&v2m_led_gpios 6 0>;
- linux,default-trigger = "cpu4";
- };
-
- user8 {
- label = "v2m:green:user8";
- gpios = <&v2m_led_gpios 7 0>;
- linux,default-trigger = "cpu5";
- };
- };
-
- mcc {
- compatible = "arm,vexpress,config-bus";
- arm,vexpress,config-bridge = <&v2m_sysreg>;
-
- oscclk0 {
- /* MCC static memory clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 0>;
- freq-range = <25000000 60000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk0";
- };
-
- v2m_oscclk1: oscclk1 {
- /* CLCD clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 1>;
- freq-range = <23750000 65000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk1";
- };
-
- v2m_oscclk2: oscclk2 {
- /* IO FPGA peripheral clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 2>;
- freq-range = <24000000 24000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk2";
- };
-
- volt-vio {
- /* Logic level voltage */
- compatible = "arm,vexpress-volt";
- arm,vexpress-sysreg,func = <2 0>;
- regulator-name = "VIO";
- regulator-always-on;
- label = "VIO";
- };
-
- temp-mcc {
- /* MCC internal operating temperature */
- compatible = "arm,vexpress-temp";
- arm,vexpress-sysreg,func = <4 0>;
- label = "MCC";
- };
-
- reset {
- compatible = "arm,vexpress-reset";
- arm,vexpress-sysreg,func = <5 0>;
- };
-
- muxfpga {
- compatible = "arm,vexpress-muxfpga";
- arm,vexpress-sysreg,func = <7 0>;
- };
-
- shutdown {
- compatible = "arm,vexpress-shutdown";
- arm,vexpress-sysreg,func = <8 0>;
- };
-
- reboot {
- compatible = "arm,vexpress-reboot";
- arm,vexpress-sysreg,func = <9 0>;
- };
-
- dvimode {
- compatible = "arm,vexpress-dvimode";
- arm,vexpress-sysreg,func = <11 0>;
+ dvimode {
+ compatible = "arm,vexpress-dvimode";
+ arm,vexpress-sysreg,func = <11 0>;
+ };
};
};
};
--
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