openwrtv3/target/linux/ar71xx/patches-4.9/740-MIPS-ath79-add-PCI-for-QCA953x-SoC.patch
Hauke Mehrtens 7bbf4117c6 ar71xx: Add kernel 4.9 support
This add support for kernel 4.9 to the ar71xx target.
It was compile tested with the generic, NAND and mikrotik subtarget.
Multiple members of the community tested it on their boards and did not
report any major problem so far.

Especially the NAND part received some changes to adapt to the new
kernel APIs. The serial driver hack used for the Arduino Yun was not
ported because the kernel changed there a lot.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-10-11 22:32:39 +02:00

44 lines
1.3 KiB
Diff

--- a/arch/mips/ath79/pci.c
+++ b/arch/mips/ath79/pci.c
@@ -53,6 +53,15 @@ static const struct ath79_pci_irq ar724x
}
};
+static const struct ath79_pci_irq qca953x_pci_irq_map[] __initconst = {
+ {
+ .bus = 0,
+ .slot = 0,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(0),
+ },
+};
+
static const struct ath79_pci_irq qca955x_pci_irq_map[] __initconst = {
{
.bus = 0,
@@ -98,6 +107,9 @@ int __init pcibios_map_irq(const struct
soc_is_ar9344()) {
ath79_pci_irq_map = ar724x_pci_irq_map;
ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map);
+ } else if (soc_is_qca953x()) {
+ ath79_pci_irq_map = qca953x_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(qca953x_pci_irq_map);
} else if (soc_is_qca955x()) {
ath79_pci_irq_map = qca955x_pci_irq_map;
ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map);
@@ -303,6 +315,15 @@ int __init ath79_register_pci(void)
AR724X_PCI_MEM_SIZE,
0,
ATH79_IP2_IRQ(0));
+ } else if (soc_is_qca9533()) {
+ pdev = ath79_register_pci_ar724x(0,
+ QCA953X_PCI_CFG_BASE0,
+ QCA953X_PCI_CTRL_BASE0,
+ QCA953X_PCI_CRP_BASE0,
+ QCA953X_PCI_MEM_BASE0,
+ QCA953X_PCI_MEM_SIZE,
+ 0,
+ ATH79_IP2_IRQ(0));
} else if (soc_is_qca9558()) {
pdev = ath79_register_pci_ar724x(0,
QCA955X_PCI_CFG_BASE0,