From cddd4591404fb4c53dc0b3c0b15b942cdbed4356 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Fri, 10 Apr 2020 10:47:05 +0800 Subject: layerscape: add patches-5.4 Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu --- ...c-merge-qeic-init-code-from-platforms-to-.patch | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 target/linux/layerscape/patches-5.4/814-qe-0002-irqchip-qeic-merge-qeic-init-code-from-platforms-to-.patch (limited to 'target/linux/layerscape/patches-5.4/814-qe-0002-irqchip-qeic-merge-qeic-init-code-from-platforms-to-.patch') diff --git a/target/linux/layerscape/patches-5.4/814-qe-0002-irqchip-qeic-merge-qeic-init-code-from-platforms-to-.patch b/target/linux/layerscape/patches-5.4/814-qe-0002-irqchip-qeic-merge-qeic-init-code-from-platforms-to-.patch new file mode 100644 index 0000000000..73656ce900 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/814-qe-0002-irqchip-qeic-merge-qeic-init-code-from-platforms-to-.patch @@ -0,0 +1,40 @@ +From 61c30dbddd180c5bc0d544a81970765a009f7deb Mon Sep 17 00:00:00 2001 +From: Zhao Qiang +Date: Thu, 27 Apr 2017 09:54:22 +0800 +Subject: [PATCH] irqchip/qeic: merge qeic init code from platforms to a common + function + +The codes of qe_ic init from a variety of platforms are redundant, +merge them to a common function and put it to irqchip/irq-qeic.c + +For non-p1021_mds mpc85xx_mds boards, use "qe_ic_init(np, 0, +qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic);" instead of +"qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);". + +qe_ic_cascade_muxed_mpic was used for boards has the same interrupt +number for low interrupt and high interrupt, qe_ic_init has checked +if "low interrupt == high interrupt" + +Signed-off-by: Zhao Qiang +--- + drivers/irqchip/irq-qeic.c | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +--- a/drivers/irqchip/irq-qeic.c ++++ b/drivers/irqchip/irq-qeic.c +@@ -594,4 +594,15 @@ static int __init init_qe_ic_sysfs(void) + return 0; + } + ++static int __init qeic_of_init(struct device_node *node, ++ struct device_node *parent) ++{ ++ if (!node) ++ return; ++ qe_ic_init(node, 0, qe_ic_cascade_low_mpic, ++ qe_ic_cascade_high_mpic); ++ of_node_put(node); ++} ++ ++IRQCHIP_DECLARE(qeic, "fsl,qe-ic", qeic_of_init); + subsys_initcall(init_qe_ic_sysfs); -- cgit v1.2.3