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 --- ...io-Also-set-bus-numbers-from-reg-property.patch | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.14/950-0223-i2c-gpio-Also-set-bus-numbers-from-reg-property.patch (limited to 'target/linux/brcm2708/patches-4.14/950-0223-i2c-gpio-Also-set-bus-numbers-from-reg-property.patch') diff --git a/target/linux/brcm2708/patches-4.14/950-0223-i2c-gpio-Also-set-bus-numbers-from-reg-property.patch b/target/linux/brcm2708/patches-4.14/950-0223-i2c-gpio-Also-set-bus-numbers-from-reg-property.patch new file mode 100644 index 0000000000..89710a9906 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0223-i2c-gpio-Also-set-bus-numbers-from-reg-property.patch @@ -0,0 +1,35 @@ +From 41ee5de43fef1fb44219a5bb7099af028d241670 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Tue, 20 Feb 2018 10:07:27 +0000 +Subject: [PATCH 223/454] i2c-gpio: Also set bus numbers from reg property + +I2C busses can be assigned specific bus numbers using aliases in +Device Tree - string properties where the name is the alias and the +value is the path to the node. The current DT parameter mechanism +does not allow property names to be derived from a parameter value +in any way, so it isn't possible to generate unique or matching +aliases for nodes from an overlay that can generate multiple +instances, e.g. i2c-gpio. + +Work around this limitation (at least temporarily) by allowing +the i2c adapter number to be initialised from the "reg" property +if present. + +Signed-off-by: Phil Elwell +--- + drivers/i2c/busses/i2c-gpio.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/i2c/busses/i2c-gpio.c ++++ b/drivers/i2c/busses/i2c-gpio.c +@@ -223,7 +223,9 @@ static int i2c_gpio_probe(struct platfor + adap->dev.parent = &pdev->dev; + adap->dev.of_node = pdev->dev.of_node; + +- adap->nr = pdev->id; ++ if (pdev->id != PLATFORM_DEVID_NONE || !pdev->dev.of_node || ++ of_property_read_u32(pdev->dev.of_node, "reg", &adap->nr)) ++ adap->nr = pdev->id; + ret = i2c_bit_add_numbered_bus(adap); + if (ret) + return ret; -- cgit v1.2.3