From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/arm/boot/dts/bcm5301x.dtsi | 88 ++++++++++++++++++++++++++++++++++++++-----
1 files changed, 77 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/bcm5301x.dtsi b/kernel/arch/arm/boot/dts/bcm5301x.dtsi
index 6edc4bd..9189a94 100644
--- a/kernel/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/kernel/arch/arm/boot/dts/bcm5301x.dtsi
@@ -13,12 +13,13 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include "skeleton.dtsi"
/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
interrupt-parent = <&gic>;
- chipcommonA {
+ chipcommonA@18000000 {
compatible = "simple-bus";
ranges = <0x00000000 0x18000000 0x00001000>;
#address-cells = <1>;
@@ -37,11 +38,13 @@
reg = <0x0400 0x100>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&iprocslow>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_uart1>;
status = "disabled";
};
};
- mpcore {
+ mpcore@19000000 {
compatible = "simple-bus";
ranges = <0x00000000 0x19000000 0x00023000>;
#address-cells = <1>;
@@ -145,7 +148,7 @@
};
};
- usb2_phy: usb2-phy {
+ usb2_phy: usb2-phy@1800c000 {
compatible = "brcm,ns-usb2-phy";
reg = <0x1800c000 0x1000>;
reg-names = "dmu";
@@ -251,6 +254,10 @@
reg = <0x00013000 0x1000>;
};
+ pcie2: pcie@14000 {
+ reg = <0x00014000 0x1000>;
+ };
+
usb2: usb2@21000 {
reg = <0x00021000 0x1000>;
@@ -260,7 +267,7 @@
interrupt-parent = <&gic>;
- ehci: ehci@21000 {
+ ehci: usb@21000 {
#usb-cells = <0>;
compatible = "generic-ehci";
@@ -282,7 +289,7 @@
};
};
- ohci: ohci@22000 {
+ ohci: usb@22000 {
#usb-cells = <0>;
compatible = "generic-ohci";
@@ -349,6 +356,14 @@
};
};
+ pwm: pwm@18002000 {
+ compatible = "brcm,iproc-pwm";
+ reg = <0x18002000 0x28>;
+ clocks = <&osc>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
mdio: mdio@18003000 {
compatible = "brcm,iproc-mdio";
reg = <0x18003000 0x8>;
@@ -356,7 +371,7 @@
#address-cells = <1>;
};
- mdio-bus-mux {
+ mdio-bus-mux@18003000 {
compatible = "mdio-mux-mmioreg";
mdio-parent-bus = <&mdio>;
#address-cells = <1>;
@@ -383,6 +398,15 @@
reg = <0x18105000 0x1000>;
};
+ uart2: serial@18008000 {
+ compatible = "ns16550a";
+ reg = <0x18008000 0x20>;
+ clocks = <&iprocslow>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
i2c0: i2c@18009000 {
compatible = "brcm,iproc-i2c";
reg = <0x18009000 0x50>;
@@ -391,6 +415,48 @@
#size-cells = <0>;
clock-frequency = <100000>;
status = "disabled";
+ };
+
+ dmu@1800c000 {
+ compatible = "simple-bus";
+ ranges = <0 0x1800c000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cru@100 {
+ compatible = "simple-bus";
+ reg = <0x100 0x1a4>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pin-controller@1c0 {
+ compatible = "brcm,bcm4708-pinmux";
+ reg = <0x1c0 0x24>;
+ reg-names = "cru_gpio_control";
+
+ spi-pins {
+ groups = "spi_grp";
+ function = "spi";
+ };
+
+ pinmux_i2c: i2c {
+ groups = "i2c_grp";
+ function = "i2c";
+ };
+
+ pinmux_pwm: pwm {
+ groups = "pwm0_grp", "pwm1_grp",
+ "pwm2_grp", "pwm3_grp";
+ function = "pwm";
+ };
+
+ pinmux_uart1: uart1 {
+ groups = "uart1_grp";
+ function = "uart1";
+ };
+ };
+ };
};
lcpll0: lcpll0@1800c100 {
@@ -421,8 +487,6 @@
srab: srab@18007000 {
compatible = "brcm,bcm5301x-srab";
reg = <0x18007000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
@@ -468,7 +532,6 @@
"spi_lr_session_done",
"spi_lr_overread";
clocks = <&iprocmed>;
- clock-names = "iprocmed";
num-cs = <2>;
#address-cells = <1>;
#size-cells = <0>;
@@ -477,8 +540,11 @@
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <20000000>;
- linux,part-probe = "ofpart", "bcm47xxpart";
status = "disabled";
+
+ partitions {
+ compatible = "brcm,bcm947xx-cfe-partitions";
+ };
};
};
--
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