diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0558-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0558-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0558-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch b/target/linux/brcm2708/patches-4.19/950-0558-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch new file mode 100644 index 0000000000..e3ee39abba --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0558-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch @@ -0,0 +1,189 @@ +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>; +@@ -487,14 +460,6 @@ + + }; + +- 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>; +@@ -660,12 +625,6 @@ + phy-names = "usb2-phy"; + }; + +- v3d: v3d@7ec00000 { +- compatible = "brcm,bcm2835-v3d"; +- reg = <0x7ec00000 0x1000>; +- interrupts = <1 10>; +- }; +- + vc4: gpu { + compatible = "brcm,bcm2835-vc4"; + }; |