openwrt/target/linux/bcm27xx/patches-4.19/950-0556-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch
Koen Vandeputte 7dd2d7289a kernel: bump 4.19 to 4.19.122
Refreshed all patches.

Remove upstreamed:
- 551-loop-Better-discard-support-for-block-devices.patch

Fixed:
- CVE-2020-11884
- CVE-2020-12114
- CVE-2019-3016
- CVE-2020-11669

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2020-05-12 12:36:28 +02:00

190 lines
4.9 KiB
Diff

From 545c00748a070340e9669740e45afc2672e1fcb6 Mon Sep 17 00:00:00 2001
From: Stefan Wahren <wahrenst@gmx.net>
Date: Sun, 19 May 2019 12:26:21 +0200
Subject: [PATCH] ARM: dts: bcm283x: Move BCM2835/6/7 specific to
bcm2835-common.dtsi
We want all common BCM2835/6/7/8 functions in bcm283x.dtsi and all
BCM2835/6/7 specific in the new bcm2835-common.dtsi.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
arch/arm/boot/dts/bcm2835-common.dtsi | 53 +++++++++++++++++++++++++++
arch/arm/boot/dts/bcm2835.dtsi | 1 +
arch/arm/boot/dts/bcm2836.dtsi | 1 +
arch/arm/boot/dts/bcm2837.dtsi | 1 +
arch/arm/boot/dts/bcm283x.dtsi | 43 +---------------------
5 files changed, 57 insertions(+), 42 deletions(-)
create mode 100644 arch/arm/boot/dts/bcm2835-common.dtsi
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-common.dtsi
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* This include file covers the common peripherals and configuration between
+ * bcm2835, bcm2836 and bcm2837 implementations.
+ */
+
+/ {
+ soc {
+ timer@7e003000 {
+ compatible = "brcm,bcm2835-system-timer";
+ reg = <0x7e003000 0x1000>;
+ interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
+ /* This could be a reference to BCM2835_CLOCK_TIMER,
+ * but we don't have the driver using the common clock
+ * support yet.
+ */
+ clock-frequency = <1000000>;
+ };
+
+ intc: interrupt-controller@7e00b200 {
+ compatible = "brcm,bcm2835-armctrl-ic";
+ reg = <0x7e00b200 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ thermal: thermal@7e212000 {
+ compatible = "brcm,bcm2835-thermal";
+ reg = <0x7e212000 0x8>;
+ clocks = <&clocks BCM2835_CLOCK_TSENS>;
+ #thermal-sensor-cells = <0>;
+ status = "disabled";
+ };
+
+ v3d: v3d@7ec00000 {
+ compatible = "brcm,bcm2835-v3d";
+ reg = <0x7ec00000 0x1000>;
+ interrupts = <1 10>;
+ };
+ };
+};
+
+&gpio {
+ i2c_slave_gpio18: i2c_slave_gpio18 {
+ brcm,pins = <18 19 20 21>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ };
+
+ jtag_gpio4: jtag_gpio4 {
+ brcm,pins = <4 5 6 12 13>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ };
+};
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
/ {
compatible = "brcm,bcm2835";
--- a/arch/arm/boot/dts/bcm2836.dtsi
+++ b/arch/arm/boot/dts/bcm2836.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
/ {
compatible = "brcm,bcm2836";
--- a/arch/arm/boot/dts/bcm2837.dtsi
+++ b/arch/arm/boot/dts/bcm2837.dtsi
@@ -1,4 +1,5 @@
#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
/ {
compatible = "brcm,bcm2837";
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -55,17 +55,6 @@
#address-cells = <1>;
#size-cells = <1>;
- timer@7e003000 {
- compatible = "brcm,bcm2835-system-timer";
- reg = <0x7e003000 0x1000>;
- interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
- /* This could be a reference to BCM2835_CLOCK_TIMER,
- * but we don't have the driver using the common clock
- * support yet.
- */
- clock-frequency = <1000000>;
- };
-
txp@7e004000 {
compatible = "brcm,bcm2835-txp";
reg = <0x7e004000 0x20>;
@@ -113,13 +102,6 @@
brcm,dma-channel-mask = <0x7f35>;
};
- intc: interrupt-controller@7e00b200 {
- compatible = "brcm,bcm2835-armctrl-ic";
- reg = <0x7e00b200 0x200>;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
-
watchdog@7e100000 {
compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
#power-domain-cells = <1>;
@@ -183,8 +165,7 @@
interrupt-controller;
#interrupt-cells = <2>;
- /* Defines pin muxing groups according to
- * BCM2835-ARM-Peripherals.pdf page 102.
+ /* Defines common pin muxing groups
*
* While each pin can have its mux selected
* for various functions individually, some
@@ -262,15 +243,7 @@
brcm,pins = <44 45>;
brcm,function = <BCM2835_FSEL_ALT2>;
};
- i2c_slave_gpio18: i2c_slave_gpio18 {
- brcm,pins = <18 19 20 21>;
- brcm,function = <BCM2835_FSEL_ALT3>;
- };
- jtag_gpio4: jtag_gpio4 {
- brcm,pins = <4 5 6 12 13>;
- brcm,function = <BCM2835_FSEL_ALT5>;
- };
jtag_gpio22: jtag_gpio22 {
brcm,pins = <22 23 24 25 26 27>;
brcm,function = <BCM2835_FSEL_ALT4>;
@@ -488,14 +461,6 @@
status = "disabled";
};
- thermal: thermal@7e212000 {
- compatible = "brcm,bcm2835-thermal";
- reg = <0x7e212000 0x8>;
- clocks = <&clocks BCM2835_CLOCK_TSENS>;
- #thermal-sensor-cells = <0>;
- status = "disabled";
- };
-
aux: aux@7e215000 {
compatible = "brcm,bcm2835-aux";
#clock-cells = <1>;
@@ -661,12 +626,6 @@
phy-names = "usb2-phy";
};
- v3d: v3d@7ec00000 {
- compatible = "brcm,bcm2835-v3d";
- reg = <0x7ec00000 0x1000>;
- interrupts = <1 10>;
- };
-
vc4: gpu {
compatible = "brcm,bcm2835-vc4";
};