target/linux/bcm27xx/patches-4.19/950-0556-ARM-dts-bcm283x-Move-BCM2835-6-7-specific-to-bcm2835.patch

   1 From 545c00748a070340e9669740e45afc2672e1fcb6 Mon Sep 17 00:00:00 2001
   2 From: Stefan Wahren <wahrenst@gmx.net>
   3 Date: Sun, 19 May 2019 12:26:21 +0200
   4 Subject: [PATCH] ARM: dts: bcm283x: Move BCM2835/6/7 specific to
   5  bcm2835-common.dtsi
   6
   7 We want all common BCM2835/6/7/8 functions in bcm283x.dtsi and all
   8 BCM2835/6/7 specific in the new bcm2835-common.dtsi.
   9
  10 Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
  11 ---
  12  arch/arm/boot/dts/bcm2835-common.dtsi | 53 +++++++++++++++++++++++++++
  13  arch/arm/boot/dts/bcm2835.dtsi        |  1 +
  14  arch/arm/boot/dts/bcm2836.dtsi        |  1 +
  15  arch/arm/boot/dts/bcm2837.dtsi        |  1 +
  16  arch/arm/boot/dts/bcm283x.dtsi        | 43 +---------------------
  17  5 files changed, 57 insertions(+), 42 deletions(-)
  18  create mode 100644 arch/arm/boot/dts/bcm2835-common.dtsi
  19
  20 --- /dev/null
  21 +++ b/arch/arm/boot/dts/bcm2835-common.dtsi
  22 @@ -0,0 +1,53 @@
  23 +// SPDX-License-Identifier: GPL-2.0
  24 +
  25 +/* This include file covers the common peripherals and configuration between
  26 + * bcm2835, bcm2836 and bcm2837 implementations.
  27 + */
  28 +
  29 +/ {
  30 +       soc {
  31 +               timer@7e003000 {
  32 +                       compatible = "brcm,bcm2835-system-timer";
  33 +                       reg = <0x7e003000 0x1000>;
  34 +                       interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
  35 +                       /* This could be a reference to BCM2835_CLOCK_TIMER,
  36 +                        * but we don't have the driver using the common clock
  37 +                        * support yet.
  38 +                        */
  39 +                       clock-frequency = <1000000>;
  40 +               };
  41 +
  42 +               intc: interrupt-controller@7e00b200 {
  43 +                       compatible = "brcm,bcm2835-armctrl-ic";
  44 +                       reg = <0x7e00b200 0x200>;
  45 +                       interrupt-controller;
  46 +                       #interrupt-cells = <2>;
  47 +               };
  48 +
  49 +               thermal: thermal@7e212000 {
  50 +                       compatible = "brcm,bcm2835-thermal";
  51 +                       reg = <0x7e212000 0x8>;
  52 +                       clocks = <&clocks BCM2835_CLOCK_TSENS>;
  53 +                       #thermal-sensor-cells = <0>;
  54 +                       status = "disabled";
  55 +               };
  56 +
  57 +               v3d: v3d@7ec00000 {
  58 +                       compatible = "brcm,bcm2835-v3d";
  59 +                       reg = <0x7ec00000 0x1000>;
  60 +                       interrupts = <1 10>;
  61 +               };
  62 +       };
  63 +};
  64 +
  65 +&gpio {
  66 +       i2c_slave_gpio18: i2c_slave_gpio18 {
  67 +               brcm,pins = <18 19 20 21>;
  68 +               brcm,function = <BCM2835_FSEL_ALT3>;
  69 +       };
  70 +
  71 +       jtag_gpio4: jtag_gpio4 {
  72 +               brcm,pins = <4 5 6 12 13>;
  73 +               brcm,function = <BCM2835_FSEL_ALT5>;
  74 +       };
  75 +};
  76 --- a/arch/arm/boot/dts/bcm2835.dtsi
  77 +++ b/arch/arm/boot/dts/bcm2835.dtsi
  78 @@ -1,5 +1,6 @@
  79  // SPDX-License-Identifier: GPL-2.0
  80  #include "bcm283x.dtsi"
  81 +#include "bcm2835-common.dtsi"
  82
  83  / {
  84         compatible = "brcm,bcm2835";
  85 --- a/arch/arm/boot/dts/bcm2836.dtsi
  86 +++ b/arch/arm/boot/dts/bcm2836.dtsi
  87 @@ -1,5 +1,6 @@
  88  // SPDX-License-Identifier: GPL-2.0
  89  #include "bcm283x.dtsi"
  90 +#include "bcm2835-common.dtsi"
  91
  92  / {
  93         compatible = "brcm,bcm2836";
  94 --- a/arch/arm/boot/dts/bcm2837.dtsi
  95 +++ b/arch/arm/boot/dts/bcm2837.dtsi
  96 @@ -1,4 +1,5 @@
  97  #include "bcm283x.dtsi"
  98 +#include "bcm2835-common.dtsi"
  99
 100  / {
 101         compatible = "brcm,bcm2837";
 102 --- a/arch/arm/boot/dts/bcm283x.dtsi
 103 +++ b/arch/arm/boot/dts/bcm283x.dtsi
 104 @@ -55,17 +55,6 @@
 105                 #address-cells = <1>;
 106                 #size-cells = <1>;
 107
 108 -               timer@7e003000 {
 109 -                       compatible = "brcm,bcm2835-system-timer";
 110 -                       reg = <0x7e003000 0x1000>;
 111 -                       interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
 112 -                       /* This could be a reference to BCM2835_CLOCK_TIMER,
 113 -                        * but we don't have the driver using the common clock
 114 -                        * support yet.
 115 -                        */
 116 -                       clock-frequency = <1000000>;
 117 -               };
 118 -
 119                 txp@7e004000 {
 120                         compatible = "brcm,bcm2835-txp";
 121                         reg = <0x7e004000 0x20>;
 122 @@ -113,13 +102,6 @@
 123                         brcm,dma-channel-mask = <0x7f35>;
 124                 };
 125
 126 -               intc: interrupt-controller@7e00b200 {
 127 -                       compatible = "brcm,bcm2835-armctrl-ic";
 128 -                       reg = <0x7e00b200 0x200>;
 129 -                       interrupt-controller;
 130 -                       #interrupt-cells = <2>;
 131 -               };
 132 -
 133                 watchdog@7e100000 {
 134                         compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
 135                         #power-domain-cells = <1>;
 136 @@ -183,8 +165,7 @@
 137                         interrupt-controller;
 138                         #interrupt-cells = <2>;
 139
 140 -                       /* Defines pin muxing groups according to
 141 -                        * BCM2835-ARM-Peripherals.pdf page 102.
 142 +                       /* Defines common pin muxing groups
 143                          *
 144                          * While each pin can have its mux selected
 145                          * for various functions individually, some
 146 @@ -262,15 +243,7 @@
 147                                 brcm,pins = <44 45>;
 148                                 brcm,function = <BCM2835_FSEL_ALT2>;
 149                         };
 150 -                       i2c_slave_gpio18: i2c_slave_gpio18 {
 151 -                               brcm,pins = <18 19 20 21>;
 152 -                               brcm,function = <BCM2835_FSEL_ALT3>;
 153 -                       };
 154
 155 -                       jtag_gpio4: jtag_gpio4 {
 156 -                               brcm,pins = <4 5 6 12 13>;
 157 -                               brcm,function = <BCM2835_FSEL_ALT5>;
 158 -                       };
 159                         jtag_gpio22: jtag_gpio22 {
 160                                 brcm,pins = <22 23 24 25 26 27>;
 161                                 brcm,function = <BCM2835_FSEL_ALT4>;
 162 @@ -488,14 +461,6 @@
 163                         status = "disabled";
 164                 };
 165
 166 -               thermal: thermal@7e212000 {
 167 -                       compatible = "brcm,bcm2835-thermal";
 168 -                       reg = <0x7e212000 0x8>;
 169 -                       clocks = <&clocks BCM2835_CLOCK_TSENS>;
 170 -                       #thermal-sensor-cells = <0>;
 171 -                       status = "disabled";
 172 -               };
 173 -
 174                 aux: aux@7e215000 {
 175                         compatible = "brcm,bcm2835-aux";
 176                         #clock-cells = <1>;
 177 @@ -661,12 +626,6 @@
 178                         phy-names = "usb2-phy";
 179                 };
 180
 181 -               v3d: v3d@7ec00000 {
 182 -                       compatible = "brcm,bcm2835-v3d";
 183 -                       reg = <0x7ec00000 0x1000>;
 184 -                       interrupts = <1 10>;
 185 -               };
 186 -
 187                 vc4: gpu {
 188                         compatible = "brcm,bcm2835-vc4";
 189                 };