[OpenWrt-Devel] [PATCH] lantiq: allow pcie to be disabled by dts + vgv7519 fix pci irq + disable pcie by dts

[John Crispin]

applied in r42907, can we get the matching patch for BB please ?


On 14/10/2014 12:53, Eddi De Pieri wrote:
> Signed-off-by: Eddi De Pieri <eddi at depieri.net>
> ---
>  target/linux/lantiq/dts/VGV7519.dtsi               |    6 ++-
>  .../0151-lantiq-ifxmips_pcie-use-of.patch          |   51 ++++++++++++++++++++
>  2 files changed, 56 insertions(+), 1 deletion(-)
>  create mode 100644 target/linux/lantiq/patches-3.14/0151-lantiq-ifxmips_pcie-use-of.patch
>
> diff --git a/target/linux/lantiq/dts/VGV7519.dtsi b/target/linux/lantiq/dts/VGV7519.dtsi
> index 146d06a..e67c07f 100644
> --- a/target/linux/lantiq/dts/VGV7519.dtsi
> +++ b/target/linux/lantiq/dts/VGV7519.dtsi
> @@ -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 at d900000 {
> +			status = "disabled";
> +		};
>  	};
>  
>  	gphy-xrx200 {
> diff --git a/target/linux/lantiq/patches-3.14/0151-lantiq-ifxmips_pcie-use-of.patch b/target/linux/lantiq/patches-3.14/0151-lantiq-ifxmips_pcie-use-of.patch
> new file mode 100644
> index 0000000..eeffa88
> --- /dev/null
> +++ b/target/linux/lantiq/patches-3.14/0151-lantiq-ifxmips_pcie-use-of.patch
> @@ -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");
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