From f5919b65d4c671fd5083838c7a445f319f9a13c8 Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Sat, 10 Nov 2018 13:03:18 +0200 Subject: brcm2708: add kernel 4.14 support Patch generation process: - rebase rpi/rpi-4.14.y on v4.14.89 from linux-stable - git format-patch v4.14.89 Patches skipped during rebase: - lan78xx: Read MAC address from DT if present - lan78xx: Enable LEDs and auto-negotiation - Revert "softirq: Let ksoftirqd do its job" - sc16is7xx: Fix for multi-channel stall - lan78xx: Ignore DT MAC address if already valid - lan78xx: Simple patch to prevent some crashes - tcp_write_queue_purge clears all the SKBs in the write queue - Revert "lan78xx: Simple patch to prevent some crashes" - lan78xx: Connect phy early - Arm: mm: ftrace: Only set text back to ro after kernel has been marked ro - Revert "Revert "softirq: Let ksoftirqd do its job"" - ASoC: cs4265: SOC_SINGLE register value error fix - Revert "ASoC: cs4265: SOC_SINGLE register value error fix" - Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends" - Revert "Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends"" Patches dropped after rebase: - net: Add non-mainline source for rtl8192cu wlan - net: Fix rtl8192cu build errors on other platforms - brcm: adds support for BCM43341 wifi - brcmfmac: Mute expected startup 'errors' - ARM64: Fix build break for RTL8187/RTL8192CU wifi - ARM64: Enable RTL8187/RTL8192CU wifi in build config - This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator - brcmfmac: add CLM download support - brcmfmac: request_firmware_direct is quieter - Sets the BCDC priority to constant 0 - brcmfmac: Disable ARP offloading when promiscuous - brcmfmac: Avoid possible out-of-bounds read - brcmfmac: Delete redundant length check - net: rtl8192cu: Normalize indentation - net: rtl8192cu: Fix implicit fallthrough warnings - Revert "Sets the BCDC priority to constant 0" - media: cxd2880: Bump to match 4.18.y version - media: cxd2880-spi: Bump to match 4.18.y version - Revert "mm: alloc_contig: re-allow CMA to compact FS pages" - Revert "Revert "mm: alloc_contig: re-allow CMA to compact FS pages"" - cxd2880: CXD2880_SPI_DRV should select DVB_CXD2880 with MEDIA_SUBDRV_AUTOSELECT - 950-0421-HID-hid-bigbenff-driver-for-BigBen-Interactive-PS3OF.patch - 950-0453-Add-hid-bigbenff-to-list-of-have_special_driver-for-.patch Make I2C built-in instead of modular as in upstream defconfig; also the easiest way to get MFD_ARIZONA enabled, which is required by kmod-sound-soc-rpi-cirrus. Add missing compatible strings from 4.9/960-add-rasbperrypi-compatible.patch, using upstream names for compute modules. Add extra patch to enable the LEDs on lan78xx. Compile-tested: bcm2708, bcm2709, bcm2710 (with CONFIG_ALL_KMODS=y) Runtime-tested: bcm2708, bcm2710 Signed-off-by: Stijn Tintel --- .../950-0014-spi-bcm2835-Remove-unused-code.patch | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.14/950-0014-spi-bcm2835-Remove-unused-code.patch (limited to 'target/linux/brcm2708/patches-4.14/950-0014-spi-bcm2835-Remove-unused-code.patch') diff --git a/target/linux/brcm2708/patches-4.14/950-0014-spi-bcm2835-Remove-unused-code.patch b/target/linux/brcm2708/patches-4.14/950-0014-spi-bcm2835-Remove-unused-code.patch new file mode 100644 index 0000000000..601de428f5 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0014-spi-bcm2835-Remove-unused-code.patch @@ -0,0 +1,88 @@ +From 538bc2e4d22633d87f2e4689edfd1f313baf61ab Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Tue, 8 Nov 2016 21:35:38 +0000 +Subject: [PATCH 014/454] spi-bcm2835: Remove unused code + +--- + drivers/spi/spi-bcm2835.c | 61 --------------------------------------- + 1 file changed, 61 deletions(-) + +--- a/drivers/spi/spi-bcm2835.c ++++ b/drivers/spi/spi-bcm2835.c +@@ -679,17 +679,8 @@ static void bcm2835_spi_set_cs(struct sp + bcm2835_wr(bs, BCM2835_SPI_CS, cs); + } + +-static int chip_match_name(struct gpio_chip *chip, void *data) +-{ +- return !strcmp(chip->label, data); +-} +- + static int bcm2835_spi_setup(struct spi_device *spi) + { +- int err; +- struct gpio_chip *chip; +- struct device_node *pins; +- u32 pingroup_index; + /* + * sanity checking the native-chipselects + */ +@@ -707,58 +698,6 @@ static int bcm2835_spi_setup(struct spi_ + return -EINVAL; + } + +-#if 0 +- /* now translate native cs to GPIO */ +- /* first look for chip select pins in the devices pin groups */ +- for (pingroup_index = 0; +- (pins = of_parse_phandle(spi->master->dev.of_node, +- "pinctrl-0", +- pingroup_index)) != 0; +- pingroup_index++) { +- u32 pin; +- u32 pin_index; +- for (pin_index = 0; +- of_property_read_u32_index(pins, +- "brcm,pins", +- pin_index, +- &pin) == 0; +- pin_index++) { +- if (((spi->chip_select == 0) && +- ((pin == 8) || (pin == 36) || (pin == 46))) || +- ((spi->chip_select == 1) && +- ((pin == 7) || (pin == 35)))) { +- spi->cs_gpio = pin; +- break; +- } +- } +- of_node_put(pins); +- } +- /* if that fails, assume GPIOs 7-11 are used */ +- if (!gpio_is_valid(spi->cs_gpio) ) { +- /* get the gpio chip for the base */ +- chip = gpiochip_find("pinctrl-bcm2835", chip_match_name); +- if (!chip) +- return 0; +- +- /* and calculate the real CS */ +- spi->cs_gpio = chip->base + 8 - spi->chip_select; +- } +- +- /* and set up the "mode" and level */ +- dev_info(&spi->dev, "setting up native-CS%i as GPIO %i\n", +- spi->chip_select, spi->cs_gpio); +- +- /* set up GPIO as output and pull to the correct level */ +- err = gpio_direction_output(spi->cs_gpio, +- (spi->mode & SPI_CS_HIGH) ? 0 : 1); +- if (err) { +- dev_err(&spi->dev, +- "could not set CS%i gpio %i as output: %i", +- spi->chip_select, spi->cs_gpio, err); +- return err; +- } +-#endif +- + return 0; + } + -- cgit v1.2.3