diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/common.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/common.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index 9fef5302adc..b564b5e23f7 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -5,8 +5,11 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#include <linux/of_irq.h> #include <linux/of_platform.h> +#include <asm/qe.h> #include <sysdev/cpm2_pic.h> #include "mpc85xx.h" @@ -21,6 +24,22 @@ static struct of_device_id __initdata mpc85xx_common_ids[] = { { .compatible = "fsl,qe", }, { .compatible = "fsl,cpm2", }, { .compatible = "fsl,srio", }, + /* So that the DMA channel nodes can be probed individually: */ + { .compatible = "fsl,eloplus-dma", }, + /* For the PMC driver */ + { .compatible = "fsl,mpc8548-guts", }, + /* Probably unnecessary? */ + { .compatible = "gpio-leds", }, + /* For all PCI controllers */ + { .compatible = "fsl,mpc8540-pci", }, + { .compatible = "fsl,mpc8548-pcie", }, + { .compatible = "fsl,p1022-pcie", }, + { .compatible = "fsl,p1010-pcie", }, + { .compatible = "fsl,p1023-pcie", }, + { .compatible = "fsl,p4080-pcie", }, + { .compatible = "fsl,qoriq-pcie-v2.4", }, + { .compatible = "fsl,qoriq-pcie-v2.3", }, + { .compatible = "fsl,qoriq-pcie-v2.2", }, {}, }; @@ -64,3 +83,46 @@ void __init mpc85xx_cpm2_pic_init(void) irq_set_chained_handler(irq, cpm2_cascade); } #endif + +#ifdef CONFIG_QUICC_ENGINE +void __init mpc85xx_qe_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!np) { + np = of_find_node_by_name(NULL, "qe"); + if (!np) { + pr_err("%s: Could not find Quicc Engine node\n", + __func__); + return; + } + } + + if (!of_device_is_available(np)) { + of_node_put(np); + return; + } + + qe_reset(); + of_node_put(np); + +} + +void __init mpc85xx_qe_par_io_init(void) +{ + struct device_node *np; + + np = of_find_node_by_name(NULL, "par_io"); + if (np) { + struct device_node *ucc; + + par_io_init(np); + of_node_put(np); + + for_each_node_by_name(ucc, "ucc") + par_io_of_config(ucc); + + } +} +#endif |