diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0584-arm-dts-Improve-the-bcm27xx-inclusion-hierarchy.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0584-arm-dts-Improve-the-bcm27xx-inclusion-hierarchy.patch | 490 |
1 files changed, 490 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0584-arm-dts-Improve-the-bcm27xx-inclusion-hierarchy.patch b/target/linux/brcm2708/patches-4.19/950-0584-arm-dts-Improve-the-bcm27xx-inclusion-hierarchy.patch new file mode 100644 index 0000000000..875d8917c2 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0584-arm-dts-Improve-the-bcm27xx-inclusion-hierarchy.patch @@ -0,0 +1,490 @@ +From d27f2b90df0b787859c2f5665feaecbe87e6b1ff Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 4 Jun 2019 16:22:22 +0100 +Subject: [PATCH] arm: dts: Improve the bcm27xx inclusion hierarchy + +1) The top-level .dts files now include parallel chains of bcm27xx.dtsi + and bcm27xx-rpi.dtsi files, with no cross-inclusion between the two + chains. + +2) Move definitions and deletions to the point of maximum commonality + to reduce redundancy. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 1 + + arch/arm/boot/dts/bcm2708-rpi-b.dts | 1 + + arch/arm/boot/dts/bcm2708-rpi-cm.dtsi | 1 + + arch/arm/boot/dts/bcm2708-rpi-zero-w.dts | 1 + + arch/arm/boot/dts/bcm2708-rpi-zero.dts | 1 + + arch/arm/boot/dts/bcm2708-rpi.dtsi | 63 +++++++--------------- + arch/arm/boot/dts/bcm2708.dtsi | 1 - + arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 1 + + arch/arm/boot/dts/bcm2709.dtsi | 1 - + arch/arm/boot/dts/bcm270x.dtsi | 18 +------ + arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 1 + + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 1 + + arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 1 + + arch/arm/boot/dts/bcm2710.dtsi | 1 - + arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 15 ++++-- + arch/arm/boot/dts/bcm2711-rpi.dtsi | 7 +++ + arch/arm/boot/dts/bcm2711.dtsi | 10 ---- + arch/arm/boot/dts/bcm2835-rpi.dtsi | 16 ++++++ + arch/arm/boot/dts/bcm2838.dtsi | 33 ++++++++---- + arch/arm/boot/dts/bcm283x.dtsi | 2 +- + 20 files changed, 86 insertions(+), 90 deletions(-) + create mode 100644 arch/arm/boot/dts/bcm2711-rpi.dtsi + +--- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2708.dtsi" ++#include "bcm2708-rpi.dtsi" + #include "bcm283x-rpi-smsc9514.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + +--- a/arch/arm/boot/dts/bcm2708-rpi-b.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2708.dtsi" ++#include "bcm2708-rpi.dtsi" + #include "bcm283x-rpi-smsc9512.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + +--- a/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi ++++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi +@@ -1,4 +1,5 @@ + #include "bcm2708.dtsi" ++#include "bcm2708-rpi.dtsi" + + &leds { + act_led: act { +--- a/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2708.dtsi" ++#include "bcm2708-rpi.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + + / { +--- a/arch/arm/boot/dts/bcm2708-rpi-zero.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-zero.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2708.dtsi" ++#include "bcm2708-rpi.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + + / { +--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi +@@ -1,6 +1,6 @@ +-/* Downstream version of bcm2835-rpi.dtsi */ ++/* Downstream modifications to bcm2835-rpi.dtsi */ + +-#include <dt-bindings/power/raspberrypi-power.h> ++#include "bcm2835-rpi.dtsi" + + / { + memory { +@@ -49,29 +49,10 @@ + reg = <0x7e200000 0x1000>; + }; + +- firmware: firmware { +- compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; +- #address-cells = <0>; +- #size-cells = <0>; +- mboxes = <&mailbox>; +- }; +- +- power: power { +- compatible = "raspberrypi,bcm2835-power"; +- firmware = <&firmware>; +- #power-domain-cells = <1>; +- }; +- + fb: fb { + compatible = "brcm,bcm2708-fb"; + firmware = <&firmware>; +- status = "disabled"; +- }; +- +- vchiq: mailbox@7e00b840 { +- compatible = "brcm,bcm2835-vchiq"; +- reg = <0x7e00b840 0x3c>; +- interrupts = <0 2>; ++ status = "okay"; + }; + + vcsm: vcsm { +@@ -91,10 +72,6 @@ + sound: sound { + status = "disabled"; + }; +- +- txp: txp@7e004000 { +- status = "disabled"; +- }; + }; + + __overrides__ { +@@ -125,11 +102,23 @@ + }; + + &hdmi { +- power-domains = <&power RPI_POWER_DOMAIN_HDMI>; ++ status = "disabled"; + }; + +-&usb { +- power-domains = <&power RPI_POWER_DOMAIN_USB>; ++&txp { ++ status = "disabled"; ++}; ++ ++&i2c0 { ++ status = "disabled"; ++}; ++ ++&i2c1 { ++ status = "disabled"; ++}; ++ ++&i2c2 { ++ status = "disabled"; + }; + + &clocks { +@@ -141,16 +130,8 @@ sdhost_pins: &sdhost_gpio48 { + }; + + &sdhost { +- pinctrl-names = "default"; +- pinctrl-0 = <&sdhost_gpio48>; +- bus-width = <4>; + brcm,overclock-50 = <0>; + brcm,pio-limit = <1>; +- status = "okay"; +-}; +- +-&fb { +- status = "okay"; + }; + + &cpu_thermal { +@@ -160,11 +141,3 @@ sdhost_pins: &sdhost_gpio48 { + &vec { + status = "disabled"; + }; +- +-&csi0 { +- power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>; +-}; +- +-&csi1 { +- power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>; +-}; +--- a/arch/arm/boot/dts/bcm2708.dtsi ++++ b/arch/arm/boot/dts/bcm2708.dtsi +@@ -1,6 +1,5 @@ + #include "bcm2835.dtsi" + #include "bcm270x.dtsi" +-#include "bcm2708-rpi.dtsi" + + / { + /delete-node/ cpus; +--- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts ++++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2709.dtsi" ++#include "bcm2709-rpi.dtsi" + #include "bcm283x-rpi-smsc9514.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + +--- a/arch/arm/boot/dts/bcm2709.dtsi ++++ b/arch/arm/boot/dts/bcm2709.dtsi +@@ -1,6 +1,5 @@ + #include "bcm2836.dtsi" + #include "bcm270x.dtsi" +-#include "bcm2709-rpi.dtsi" + + / { + soc { +--- a/arch/arm/boot/dts/bcm270x.dtsi ++++ b/arch/arm/boot/dts/bcm270x.dtsi +@@ -68,7 +68,7 @@ + + /delete-node/ sdhci@7e300000; + +- mmc: mmc@7e300000 { ++ sdhci: mmc: mmc@7e300000 { + compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci"; + reg = <0x7e300000 0x100>; + interrupts = <2 30>; +@@ -152,22 +152,6 @@ + }; + }; + +- vdd_5v0_reg: fixedregulator_5v0 { +- compatible = "regulator-fixed"; +- regulator-name = "5v0"; +- regulator-min-microvolt = <5000000>; +- regulator-max-microvolt = <5000000>; +- regulator-always-on; +- }; +- +- vdd_3v3_reg: fixedregulator_3v3 { +- compatible = "regulator-fixed"; +- regulator-name = "3v3"; +- regulator-min-microvolt = <3300000>; +- regulator-max-microvolt = <3300000>; +- regulator-always-on; +- }; +- + __overrides__ { + cam0-pwdn-ctrl; + cam0-pwdn; +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2710.dtsi" ++#include "bcm2709-rpi.dtsi" + #include "bcm283x-rpi-lan7515.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2710.dtsi" ++#include "bcm2709-rpi.dtsi" + #include "bcm283x-rpi-smsc9514.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + +--- a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts +@@ -1,6 +1,7 @@ + /dts-v1/; + + #include "bcm2710.dtsi" ++#include "bcm2709-rpi.dtsi" + #include "bcm283x-rpi-csi0-2lane.dtsi" + #include "bcm283x-rpi-csi1-4lane.dtsi" + +--- a/arch/arm/boot/dts/bcm2710.dtsi ++++ b/arch/arm/boot/dts/bcm2710.dtsi +@@ -1,6 +1,5 @@ + #include "bcm2837.dtsi" + #include "bcm270x.dtsi" +-#include "bcm2709-rpi.dtsi" + + / { + compatible = "brcm,bcm2837", "brcm,bcm2836"; +--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +@@ -1,13 +1,12 @@ + /dts-v1/; + + #include "bcm2711.dtsi" ++#include "bcm2711-rpi.dtsi" + #include "bcm283x-rpi-csi1-2lane.dtsi" + + / { +- compatible = "raspberrypi,4-model-b", "brcm,bcm2838", "brcm,bcm2837"; ++ compatible = "raspberrypi,4-model-b", "brcm,bcm2838"; + model = "Raspberry Pi 4 Model B"; +- #address-cells = <2>; +- #size-cells = <1>; + + memory { + device_type = "memory"; +@@ -48,10 +47,18 @@ + }; + + &firmware { +- expgpio: expgpio { ++ expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; ++ gpio-line-names = "BT_ON", ++ "WL_ON", ++ "PWR_LED_OFF", ++ "GLOBAL_RESET", ++ "VDD_SD_IO_SEL", ++ "CAM_GPIO", ++ "", ++ ""; + status = "okay"; + }; + }; +--- /dev/null ++++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi +@@ -0,0 +1,7 @@ ++#include "bcm2708-rpi.dtsi" ++#include "bcm2838-rpi.dtsi" ++ ++&v3d { ++ /* Undo the overwriting by bcm270x.dtsi */ ++ power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>; ++}; +--- a/arch/arm/boot/dts/bcm2711.dtsi ++++ b/arch/arm/boot/dts/bcm2711.dtsi +@@ -1,10 +1,8 @@ + #include "bcm2838.dtsi" + #include "bcm270x.dtsi" +-#include "bcm2708-rpi.dtsi" + + / { + soc { +- /delete-node/ mailbox@7e00b840; + /delete-node/ v3d@7ec00000; + }; + +@@ -17,14 +15,6 @@ + status = "disabled"; + }; + +-&dma { +- brcm,dma-channel-mask = <0x7ef5>; +-}; +- +-&txp { +- interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; +-}; +- + &firmwarekms { + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + }; +--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi +@@ -36,6 +36,22 @@ + interrupts = <0 2>; + }; + }; ++ ++ vdd_3v3_reg: fixedregulator_3v3 { ++ compatible = "regulator-fixed"; ++ regulator-name = "3v3"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ ++ vdd_5v0_reg: fixedregulator_5v0 { ++ compatible = "regulator-fixed"; ++ regulator-name = "5v0"; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ regulator-always-on; ++ }; + }; + + &gpio { +--- a/arch/arm/boot/dts/bcm2838.dtsi ++++ b/arch/arm/boot/dts/bcm2838.dtsi +@@ -5,7 +5,10 @@ + #include <dt-bindings/soc/bcm2835-pm.h> + + / { +- compatible = "brcm,bcm2838", "brcm,bcm2837"; ++ compatible = "brcm,bcm2838"; ++ ++ #address-cells = <2>; ++ #size-cells = <1>; + + interrupt-parent = <&gicv2>; + +@@ -16,8 +19,8 @@ + /* Emulate a contiguous 30-bit address range for DMA */ + dma-ranges = <0xc0000000 0x0 0x00000000 0x3c000000>; + +- /delete-node/ mailbox@7e00b840; + /delete-node/ interrupt-controller@7e00f300; ++ /delete-node/ v3d@7ec00000; + + local_intc: local_intc@40000000 { + compatible = "brcm,bcm2836-l1-intc"; +@@ -191,6 +194,16 @@ + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + }; + ++ pwm1: pwm@7e20c800 { ++ compatible = "brcm,bcm2835-pwm"; ++ reg = <0x7e20c800 0x28>; ++ clocks = <&clocks BCM2835_CLOCK_PWM>; ++ assigned-clocks = <&clocks BCM2835_CLOCK_PWM>; ++ assigned-clock-rates = <10000000>; ++ #pwm-cells = <2>; ++ status = "disabled"; ++ }; ++ + emmc2: emmc2@7e340000 { + compatible = "brcm,bcm2711-emmc2"; + status = "okay"; +@@ -385,7 +398,7 @@ + "dma13", + "dma14"; + #dma-cells = <1>; +- brcm,dma-channel-mask = <0x7000>; ++ brcm,dma-channel-mask = <0x7800>; + }; + /* DMA4 - 40 bit DMA engines */ + +@@ -396,12 +409,6 @@ + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + }; + +- vchiq: mailbox@7e00b840 { +- compatible = "brcm,bcm2838-vchiq"; +- reg = <0 0x7e00b840 0x3c>; +- interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; +- }; +- + hevc-decoder@7eb00000 { + compatible = "raspberrypi,argon-hevc-decoder"; + reg = <0x0 0x7eb00000 0x10000>; +@@ -450,6 +457,8 @@ + }; + + &gpio { ++ compatible = "brcm,bcm2838-gpio", "brcm,bcm2835-gpio"; ++ + gpclk0_gpio49: gpclk0_gpio49 { + brcm,pins = <49>; + brcm,function = <BCM2835_FSEL_ALT1>; +@@ -729,5 +738,9 @@ + "dma8", + "dma9", + "dma10"; +- brcm,dma-channel-mask = <0x01f5>; ++ brcm,dma-channel-mask = <0x07f5>; ++}; ++ ++&txp { ++ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + }; +--- a/arch/arm/boot/dts/bcm283x.dtsi ++++ b/arch/arm/boot/dts/bcm283x.dtsi +@@ -55,7 +55,7 @@ + #address-cells = <1>; + #size-cells = <1>; + +- txp@7e004000 { ++ txp: txp@7e004000 { + compatible = "brcm,bcm2835-txp"; + reg = <0x7e004000 0x20>; + interrupts = <1 11>; |