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lantiq: allow pcie to be disabled by dts + vgv7519 fix pci irq + disable pcie by dts

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Signed-off-by: Eddi De Pieri <eddi@depieri.net>

SVN-Revision: 42907
This commit is contained in:
John Crispin 2014-10-14 11:04:25 +00:00
parent 99c238ff15
commit 0f790247e3
2 changed files with 56 additions and 1 deletions
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6
target/linux/lantiq/dts/VGV7519.dtsi
View file

@ -206,11 +206,15 @@
lantiq,delay-lo = <0>; /* 0.0ns delay */
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29
0x7000 0 0 1 &icu0 30 1 // slot 14, irq 30
>;
gpio-reset = <&gpio 21 0>;
req-mask = <0x1>; /* GNT1 */
};
pcie@d900000 {
status = "disabled";
};
};
gphy-xrx200 {

51
target/linux/lantiq/patches-3.14/0151-lantiq-ifxmips_pcie-use-of.patch Normal file
View file

@ -0,0 +1,51 @@
--- linux-3.14.18.orig/arch/mips/pci/ifxmips_pcie.c 2014-09-27 14:55:19.000000000 +0200
+++ linux-3.14.18/arch/mips/pci/ifxmips_pcie.c 2014-10-09 13:45:12.000000000 +0200
@@ -18,6 +18,8 @@
#include <linux/pci_regs.h>
#include <linux/module.h>
+#include <linux/of_platform.h>
+
#include "ifxmips_pcie.h"
#include "ifxmips_pcie_reg.h"
@@ -1048,7 +1050,7 @@
extern int (*ltq_pci_plat_arch_init)(struct pci_dev *dev);
extern int (*ltq_pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
-static int __init ifx_pcie_bios_init(void)
+static int __init ifx_pcie_bios_probe(struct platform_device *pdev)
{
void __iomem *io_map_base;
int pcie_port;
@@ -1090,6 +1092,30 @@
return 0;
}
+
+static const struct of_device_id ifxmips_pcie_match[] = {
+ { .compatible = "lantiq,pcie-xrx200" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ifxmips_pcie_match);
+
+static struct platform_driver ltq_pci_driver = {
+ .probe = ifx_pcie_bios_probe,
+ .driver = {
+ .name = "pcie-xrx200",
+ .owner = THIS_MODULE,
+ .of_match_table = ifxmips_pcie_match,
+ },
+};
+
+int __init ifx_pcie_bios_init(void)
+{
+ int ret = platform_driver_register(&ltq_pci_driver);
+ if (ret)
+ pr_info("pcie-xrx200: Error registering platform driver!");
+ return ret;
+}
+
arch_initcall(ifx_pcie_bios_init);
MODULE_LICENSE("GPL");