diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:38 +0000 |
commit | 08b74a000942a380fe028845f92cd3a0dee827d5 (patch) | |
tree | aa78b4e12607c3e1fcce8d5cc42df4330792f118 /debian/patches/features/arm | |
parent | Adding upstream version 4.19.249. (diff) | |
download | linux-08b74a000942a380fe028845f92cd3a0dee827d5.tar.xz linux-08b74a000942a380fe028845f92cd3a0dee827d5.zip |
Adding debian version 4.19.249-2.debian/4.19.249-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/features/arm')
4 files changed, 562 insertions, 0 deletions
diff --git a/debian/patches/features/arm/ARM-dts-add-Raspberry-Pi-3-A-Plus.patch b/debian/patches/features/arm/ARM-dts-add-Raspberry-Pi-3-A-Plus.patch new file mode 100644 index 000000000..45f7696da --- /dev/null +++ b/debian/patches/features/arm/ARM-dts-add-Raspberry-Pi-3-A-Plus.patch @@ -0,0 +1,211 @@ +From: Stefan Wahren <stefan.wahren@i2se.com> +Date: Fri, 28 Dec 2018 23:09:26 +0100 +Subject: ARM: dts: add Raspberry Pi 3 A+ +Origin: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=bd80be88e05792db948bf3567a216743fdea5027 + +The Raspberry Pi 3 A+ is similar to the Pi 3 B+ but has only 512 MB RAM, +1 USB 2.0 port and no Ethernet. + +Compared to the Raspberry Pi 3 B it isn't possible to control BT_ON and +WL_ON separately. + +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +Acked-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/Makefile | 1 + + arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts | 175 +++++++++++++++++++++ + 2 files changed, 176 insertions(+) + create mode 100644 arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts + +Index: debian-kernel/arch/arm/boot/dts/Makefile +=================================================================== +--- debian-kernel.orig/arch/arm/boot/dts/Makefile ++++ debian-kernel/arch/arm/boot/dts/Makefile +@@ -79,6 +79,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ + bcm2835-rpi-a-plus.dtb \ + bcm2835-rpi-cm1-io1.dtb \ + bcm2836-rpi-2-b.dtb \ ++ bcm2837-rpi-3-a-plus.dtb \ + bcm2837-rpi-3-b.dtb \ + bcm2837-rpi-3-b-plus.dtb \ + bcm2837-rpi-cm3-io3.dtb \ +Index: debian-kernel/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts +=================================================================== +--- /dev/null ++++ debian-kernel/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts +@@ -0,0 +1,175 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/dts-v1/; ++#include "bcm2837.dtsi" ++#include "bcm2836-rpi.dtsi" ++#include "bcm283x-rpi-usb-host.dtsi" ++ ++/ { ++ compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837"; ++ model = "Raspberry Pi 3 Model A+"; ++ ++ chosen { ++ /* 8250 auxiliary UART instead of pl011 */ ++ stdout-path = "serial1:115200n8"; ++ }; ++ ++ memory { ++ reg = <0 0x20000000>; ++ }; ++ ++ leds { ++ act { ++ gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; ++ }; ++ ++ pwr { ++ label = "PWR"; ++ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; ++ }; ++ }; ++}; ++ ++&firmware { ++ expgpio: gpio { ++ compatible = "raspberrypi,firmware-gpio"; ++ gpio-controller; ++ #gpio-cells = <2>; ++ gpio-line-names = "", ++ "BT_WL_ON", ++ "STATUS_LED_R", ++ "", ++ "", ++ "CAM_GPIO0", ++ "CAM_GPIO1", ++ ""; ++ status = "okay"; ++ }; ++}; ++ ++&gpio { ++ /* ++ * This is mostly based on the official GPU firmware DT blob. ++ * ++ * Legend: ++ * "NC" = not connected (no rail from the SoC) ++ * "FOO" = GPIO line named "FOO" on the schematic ++ * "FOO_N" = GPIO line named "FOO" on schematic, active low ++ */ ++ gpio-line-names = "ID_SDA", ++ "ID_SCL", ++ "SDA1", ++ "SCL1", ++ "GPIO_GCLK", ++ "GPIO5", ++ "GPIO6", ++ "SPI_CE1_N", ++ "SPI_CE0_N", ++ "SPI_MISO", ++ "SPI_MOSI", ++ "SPI_SCLK", ++ "GPIO12", ++ "GPIO13", ++ /* Serial port */ ++ "TXD1", ++ "RXD1", ++ "GPIO16", ++ "GPIO17", ++ "GPIO18", ++ "GPIO19", ++ "GPIO20", ++ "GPIO21", ++ "GPIO22", ++ "GPIO23", ++ "GPIO24", ++ "GPIO25", ++ "GPIO26", ++ "GPIO27", ++ "HDMI_HPD_N", ++ "STATUS_LED_G", ++ /* Used by BT module */ ++ "CTS0", ++ "RTS0", ++ "TXD0", ++ "RXD0", ++ /* Used by Wifi */ ++ "SD1_CLK", ++ "SD1_CMD", ++ "SD1_DATA0", ++ "SD1_DATA1", ++ "SD1_DATA2", ++ "SD1_DATA3", ++ "PWM0_OUT", ++ "PWM1_OUT", ++ "", /* GPIO42 */ ++ "WIFI_CLK", ++ "SDA0", ++ "SCL0", ++ "SMPS_SCL", ++ "SMPS_SDA", ++ /* Used by SD Card */ ++ "SD_CLK_R", ++ "SD_CMD_R", ++ "SD_DATA0_R", ++ "SD_DATA1_R", ++ "SD_DATA2_R", ++ "SD_DATA3_R"; ++}; ++ ++&hdmi { ++ hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; ++}; ++ ++&pwm { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>; ++ status = "okay"; ++}; ++ ++/* ++ * SDHCI is used to control the SDIO for wireless ++ * ++ * WL_REG_ON and BT_REG_ON of the CYW43455 Wifi/BT module are driven ++ * by a single GPIO. We can't give GPIO control to one of the drivers, ++ * otherwise the other part would get unexpectedly disturbed. ++ */ ++&sdhci { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emmc_gpio34>; ++ status = "okay"; ++ bus-width = <4>; ++ non-removable; ++ ++ brcmf: wifi@1 { ++ reg = <1>; ++ compatible = "brcm,bcm4329-fmac"; ++ }; ++}; ++ ++/* SDHOST is used to drive the SD card */ ++&sdhost { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sdhost_gpio48>; ++ status = "okay"; ++ bus-width = <4>; ++}; ++ ++/* uart0 communicates with the BT module */ ++&uart0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; ++ status = "okay"; ++ ++ bluetooth { ++ compatible = "brcm,bcm43438-bt"; ++ max-speed = <2000000>; ++ }; ++}; ++ ++/* uart1 is mapped to the pin header */ ++&uart1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart1_gpio14>; ++ status = "okay"; ++}; diff --git a/debian/patches/features/arm/ARM-dts-add-Raspberry-Pi-Compute-Module-3-and-IO-boa.patch b/debian/patches/features/arm/ARM-dts-add-Raspberry-Pi-Compute-Module-3-and-IO-boa.patch new file mode 100644 index 000000000..e746f9e1a --- /dev/null +++ b/debian/patches/features/arm/ARM-dts-add-Raspberry-Pi-Compute-Module-3-and-IO-boa.patch @@ -0,0 +1,183 @@ +From: Stefan Wahren <stefan.wahren@i2se.com> +Date: Mon, 27 Aug 2018 19:31:17 +0200 +Subject: ARM: dts: add Raspberry Pi Compute Module 3 and IO board +Origin: https://git.kernel.org/linus/a54fe8a6cf66828499b121c3c39c194b43b8ed94 + +The Raspberry Pi Compute Module 3 (CM3) and the Raspberry Pi +Compute Module 3 Lite (CM3L) are SoMs which contains a BCM2837 processor, +1 GB RAM and a GPIO expander. The CM3 has a 4 GB eMMC, but on the CM3L +the eMMC is unpopulated and it's up to the user to connect their +own SD/MMC device. The dtsi file is designed to work for both modules. +There is also a matching carrier board which is called +Compute Module IO Board V3. + +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +--- + arch/arm/boot/dts/Makefile | 1 + + arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts | 87 +++++++++++++++++++++++++++++++ + arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi | 52 ++++++++++++++++++ + 3 files changed, 140 insertions(+) + create mode 100644 arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts + create mode 100644 arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi + +Index: linux/arch/arm/boot/dts/Makefile +=================================================================== +--- linux.orig/arch/arm/boot/dts/Makefile ++++ linux/arch/arm/boot/dts/Makefile +@@ -81,6 +81,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ + bcm2836-rpi-2-b.dtb \ + bcm2837-rpi-3-b.dtb \ + bcm2837-rpi-3-b-plus.dtb \ ++ bcm2837-rpi-cm3-io3.dtb \ + bcm2835-rpi-zero.dtb \ + bcm2835-rpi-zero-w.dtb + dtb-$(CONFIG_ARCH_BCM_5301X) += \ +Index: linux/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts +=================================================================== +--- /dev/null ++++ linux/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts +@@ -0,0 +1,87 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/dts-v1/; ++#include "bcm2837-rpi-cm3.dtsi" ++#include "bcm283x-rpi-usb-host.dtsi" ++ ++/ { ++ compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; ++ model = "Raspberry Pi Compute Module 3 IO board V3.0"; ++}; ++ ++&gpio { ++ /* ++ * This is based on the official GPU firmware DT blob. ++ * ++ * Legend: ++ * "NC" = not connected (no rail from the SoC) ++ * "FOO" = GPIO line named "FOO" on the schematic ++ * "FOO_N" = GPIO line named "FOO" on schematic, active low ++ */ ++ gpio-line-names = "GPIO0", ++ "GPIO1", ++ "GPIO2", ++ "GPIO3", ++ "GPIO4", ++ "GPIO5", ++ "GPIO6", ++ "GPIO7", ++ "GPIO8", ++ "GPIO9", ++ "GPIO10", ++ "GPIO11", ++ "GPIO12", ++ "GPIO13", ++ "GPIO14", ++ "GPIO15", ++ "GPIO16", ++ "GPIO17", ++ "GPIO18", ++ "GPIO19", ++ "GPIO20", ++ "GPIO21", ++ "GPIO22", ++ "GPIO23", ++ "GPIO24", ++ "GPIO25", ++ "GPIO26", ++ "GPIO27", ++ "GPIO28", ++ "GPIO29", ++ "GPIO30", ++ "GPIO31", ++ "GPIO32", ++ "GPIO33", ++ "GPIO34", ++ "GPIO35", ++ "GPIO36", ++ "GPIO37", ++ "GPIO38", ++ "GPIO39", ++ "GPIO40", ++ "GPIO41", ++ "GPIO42", ++ "GPIO43", ++ "GPIO44", ++ "GPIO45", ++ "GPIO46", ++ "GPIO47", ++ /* Used by eMMC */ ++ "SD_CLK_R", ++ "SD_CMD_R", ++ "SD_DATA0_R", ++ "SD_DATA1_R", ++ "SD_DATA2_R", ++ "SD_DATA3_R"; ++ ++ pinctrl-0 = <&gpioout &alt0>; ++}; ++ ++&hdmi { ++ hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; ++}; ++ ++&uart0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart0_gpio14>; ++ status = "okay"; ++}; +Index: linux/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi +=================================================================== +--- /dev/null ++++ linux/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi +@@ -0,0 +1,52 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/dts-v1/; ++#include "bcm2837.dtsi" ++#include "bcm2835-rpi.dtsi" ++ ++/ { ++ memory { ++ reg = <0 0x40000000>; ++ }; ++ ++ reg_3v3: fixed-regulator { ++ compatible = "regulator-fixed"; ++ regulator-name = "3V3"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ ++ reg_1v8: fixed-regulator { ++ compatible = "regulator-fixed"; ++ regulator-name = "1V8"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <1800000>; ++ regulator-always-on; ++ }; ++}; ++ ++&firmware { ++ expgpio: gpio { ++ compatible = "raspberrypi,firmware-gpio"; ++ gpio-controller; ++ #gpio-cells = <2>; ++ gpio-line-names = "HDMI_HPD_N", ++ "EMMC_EN_N", ++ "NC", ++ "NC", ++ "NC", ++ "NC", ++ "NC", ++ "NC"; ++ status = "okay"; ++ }; ++}; ++ ++&sdhost { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sdhost_gpio48>; ++ bus-width = <4>; ++ vmmc-supply = <®_3v3>; ++ vqmmc-supply = <®_1v8>; ++ status = "okay"; ++}; diff --git a/debian/patches/features/arm/ARM-dts-bcm283x-Correct-vchiq-compatible-string.patch b/debian/patches/features/arm/ARM-dts-bcm283x-Correct-vchiq-compatible-string.patch new file mode 100644 index 000000000..8dfed0cb1 --- /dev/null +++ b/debian/patches/features/arm/ARM-dts-bcm283x-Correct-vchiq-compatible-string.patch @@ -0,0 +1,35 @@ +From: Romain Perier <romain.perier@gmail.com> +Date: Wed, 16 Oct 2019 19:03:00 +0200 +Subject: ARM: dts: bcm283x: Correct vchiq compatible string + +This allows VCHIQ to determine the correct cache line size, use the new +"brcm,bcm2836-vchiq" compatible string on BCM2836. It is based on commit +499770 ("ARM: dts: bcm283x: Correct vchiq compatible string") + +Signed-off-by: Romain Perier <romain.perier@gmail.com> +--- + arch/arm/boot/dts/bcm2835-rpi.dtsi | 2 +- + arch/arm/boot/dts/bcm2836-rpi.dtsi | 6 ++++++ + 2 files changed, 7 insertions(+), 1 deletion(-) + create mode 100644 arch/arm/boot/dts/bcm2836-rpi.dtsi + +--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi +@@ -30,7 +30,7 @@ + #power-domain-cells = <1>; + }; + +- mailbox@7e00b840 { ++ vchiq: mmailbox@7e00b840 { + compatible = "brcm,bcm2835-vchiq"; + reg = <0x7e00b840 0x3c>; + interrupts = <0 2>; +--- /dev/null ++++ b/arch/arm/boot/dts/bcm2836-rpi.dtsi +@@ -0,0 +1,6 @@ ++// SPDX-License-Identifier: GPL-2.0 ++#include "bcm2835-rpi.dtsi" ++ ++&vchiq { ++ compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq"; ++}; diff --git a/debian/patches/features/arm/staging-vc04_services-Use-correct-cache-line-size.patch b/debian/patches/features/arm/staging-vc04_services-Use-correct-cache-line-size.patch new file mode 100644 index 000000000..b77ae1b02 --- /dev/null +++ b/debian/patches/features/arm/staging-vc04_services-Use-correct-cache-line-size.patch @@ -0,0 +1,133 @@ +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 17 Sep 2018 09:22:21 +0100 +Subject: staging/vc04_services: Use correct cache line size +Origin: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=c683db8860a80562a2bb5b451d77b3e471d24f36 + +Use the compatible string in the DTB to select the correct cache line +size for the SoC - 32 for BCM2835, and 64 for BCM2836 and BCM2837. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +Tested-by: Stefan Wahren <stefan.wahren@i2se.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + .../interface/vchiq_arm/vchiq_2835_arm.c | 4 ++- + .../interface/vchiq_arm/vchiq_arm.c | 35 +++++++++++++------ + .../interface/vchiq_arm/vchiq_arm.h | 5 +++ + 3 files changed, 33 insertions(+), 11 deletions(-) + +diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +index 3bece6b86831..dd67b80c0f99 100644 +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +@@ -109,7 +109,8 @@ free_pagelist(struct vchiq_pagelist_info *pagelistinfo, + int vchiq_platform_init(struct platform_device *pdev, VCHIQ_STATE_T *state) + { + struct device *dev = &pdev->dev; +- struct rpi_firmware *fw = platform_get_drvdata(pdev); ++ struct vchiq_drvdata *drvdata = platform_get_drvdata(pdev); ++ struct rpi_firmware *fw = drvdata->fw; + VCHIQ_SLOT_ZERO_T *vchiq_slot_zero; + struct resource *res; + void *slot_mem; +@@ -127,6 +128,7 @@ int vchiq_platform_init(struct platform_device *pdev, VCHIQ_STATE_T *state) + if (err < 0) + return err; + ++ g_cache_line_size = drvdata->cache_line_size; + g_fragments_size = 2 * g_cache_line_size; + + /* Allocate space for the channels in coherent memory */ +diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +index fe431302a030..45de21c210c1 100644 +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -170,6 +170,14 @@ static struct device *vchiq_dev; + static DEFINE_SPINLOCK(msg_queue_spinlock); + static struct platform_device *bcm2835_camera; + ++static struct vchiq_drvdata bcm2835_drvdata = { ++ .cache_line_size = 32, ++}; ++ ++static struct vchiq_drvdata bcm2836_drvdata = { ++ .cache_line_size = 64, ++}; ++ + static const char *const ioctl_names[] = { + "CONNECT", + "SHUTDOWN", +@@ -3578,12 +3586,25 @@ void vchiq_platform_conn_state_changed(VCHIQ_STATE_T *state, + } + } + ++static const struct of_device_id vchiq_of_match[] = { ++ { .compatible = "brcm,bcm2835-vchiq", .data = &bcm2835_drvdata }, ++ { .compatible = "brcm,bcm2836-vchiq", .data = &bcm2836_drvdata }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, vchiq_of_match); ++ + static int vchiq_probe(struct platform_device *pdev) + { + struct device_node *fw_node; +- struct rpi_firmware *fw; ++ const struct of_device_id *of_id; ++ struct vchiq_drvdata *drvdata; + int err; + ++ of_id = of_match_node(vchiq_of_match, pdev->dev.of_node); ++ drvdata = (struct vchiq_drvdata *)of_id->data; ++ if (!drvdata) ++ return -EINVAL; ++ + fw_node = of_find_compatible_node(NULL, NULL, + "raspberrypi,bcm2835-firmware"); + if (!fw_node) { +@@ -3591,12 +3612,12 @@ static int vchiq_probe(struct platform_device *pdev) + return -ENOENT; + } + +- fw = rpi_firmware_get(fw_node); ++ drvdata->fw = rpi_firmware_get(fw_node); + of_node_put(fw_node); +- if (!fw) ++ if (!drvdata->fw) + return -EPROBE_DEFER; + +- platform_set_drvdata(pdev, fw); ++ platform_set_drvdata(pdev, drvdata); + + err = vchiq_platform_init(pdev, &g_state); + if (err != 0) +@@ -3666,12 +3687,6 @@ static int vchiq_remove(struct platform_device *pdev) + return 0; + } + +-static const struct of_device_id vchiq_of_match[] = { +- { .compatible = "brcm,bcm2835-vchiq", }, +- {}, +-}; +-MODULE_DEVICE_TABLE(of, vchiq_of_match); +- + static struct platform_driver vchiq_driver = { + .driver = { + .name = "bcm2835_vchiq", +diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h +index 40bb0c63b1a9..2f3ebc99cbcf 100644 +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h +@@ -123,6 +123,11 @@ typedef struct vchiq_arm_state_struct { + + } VCHIQ_ARM_STATE_T; + ++struct vchiq_drvdata { ++ const unsigned int cache_line_size; ++ struct rpi_firmware *fw; ++}; ++ + extern int vchiq_arm_log_level; + extern int vchiq_susp_log_level; + +-- +2.23.0 + |