diff options
Diffstat (limited to 'target/linux/lantiq/patches/211-devices.patch')
| -rw-r--r-- | target/linux/lantiq/patches/211-devices.patch | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches/211-devices.patch b/target/linux/lantiq/patches/211-devices.patch new file mode 100644 index 000000000..92c2902d1 --- /dev/null +++ b/target/linux/lantiq/patches/211-devices.patch @@ -0,0 +1,190 @@ +--- a/arch/mips/lantiq/devices.c ++++ b/arch/mips/lantiq/devices.c +@@ -18,6 +18,7 @@ + #include <linux/time.h> + #include <linux/io.h> + #include <linux/gpio.h> ++#include <linux/dma-mapping.h> + + #include <asm/bootinfo.h> + #include <asm/irq.h> +@@ -100,3 +101,20 @@ void __init ltq_register_pci(struct ltq_ + pr_err("kernel is compiled without PCI support\n"); + } + #endif ++ ++static unsigned int *cp1_base = 0; ++unsigned int* ++ltq_get_cp1_base(void) ++{ ++ return cp1_base; ++} ++EXPORT_SYMBOL(ltq_get_cp1_base); ++ ++void __init ++ltq_register_tapi(void) ++{ ++#define CP1_SIZE (1 << 20) ++ dma_addr_t dma; ++ cp1_base = ++ (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC)); ++} +--- a/arch/mips/lantiq/devices.h ++++ b/arch/mips/lantiq/devices.h +@@ -23,5 +23,6 @@ extern void ltq_register_nor(struct phys + extern void ltq_register_wdt(void); + extern void ltq_register_asc(int port); + extern void ltq_register_pci(struct ltq_pci_data *data); ++extern void ltq_register_tapi(void); + + #endif +--- a/arch/mips/lantiq/xway/Makefile ++++ b/arch/mips/lantiq/xway/Makefile +@@ -1,5 +1,7 @@ + obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o nand.o timer.o + ++obj-y += dev-dwc_otg.o ++ + obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o + obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o + obj-$(CONFIG_SOC_VR9) += clk-vr9.o prom-vr9.o +--- a/arch/mips/lantiq/xway/devices.c ++++ b/arch/mips/lantiq/xway/devices.c +@@ -19,6 +19,7 @@ + #include <linux/time.h> + #include <linux/io.h> + #include <linux/gpio.h> ++#include <linux/spi/spi.h> + + #include <asm/bootinfo.h> + #include <asm/irq.h> +@@ -99,3 +100,98 @@ ltq_register_etop(struct ltq_eth_data *e + platform_device_register(<q_etop); + } + } ++ ++/* madwifi */ ++int lantiq_emulate_madwifi_eep = 0; ++EXPORT_SYMBOL(lantiq_emulate_madwifi_eep); ++ ++int lantiq_madwifi_eep_addr = 0; ++EXPORT_SYMBOL(lantiq_madwifi_eep_addr); ++ ++void __init ++ltq_register_madwifi_eep(unsigned long long addr) ++{ ++ lantiq_madwifi_eep_addr = addr; ++ lantiq_emulate_madwifi_eep = 1; ++} ++ ++/* ebu */ ++static struct resource ltq_ebu_resource = ++{ ++ .name = "gpio_ebu", ++ .start = LTQ_EBU_GPIO_START, ++ .end = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device ltq_ebu = ++{ ++ .name = "ltq_ebu", ++ .resource = <q_ebu_resource, ++ .num_resources = 1, ++}; ++ ++void __init ++ltq_register_gpio_ebu(unsigned int value) ++{ ++ ltq_ebu.dev.platform_data = (void*) value; ++ platform_device_register(<q_ebu); ++} ++ ++/* gpio buttons */ ++static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data; ++ ++static struct platform_device ltq_gpio_buttons_platform_device = ++{ ++ .name = "gpio-buttons", ++ .id = 0, ++ .dev = { ++ .platform_data = (void *) <q_gpio_buttons_platform_data, ++ }, ++}; ++ ++void __init ++ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt) ++{ ++ ltq_gpio_buttons_platform_data.buttons = buttons; ++ ltq_gpio_buttons_platform_data.nbuttons = cnt; ++ platform_device_register(<q_gpio_buttons_platform_device); ++} ++ ++static struct resource ltq_spi_resources[] = { ++ { ++ .start = LTQ_SSC_BASE_ADDR, ++ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ IRQ_RES(spi_tx, LTQ_SSC_TIR), ++ IRQ_RES(spi_rx, LTQ_SSC_RIR), ++ IRQ_RES(spi_err, LTQ_SSC_EIR), ++}; ++ ++static struct resource ltq_spi_resources_ar9[] = { ++ { ++ .start = LTQ_SSC_BASE_ADDR, ++ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9), ++ IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9), ++ IRQ_RES(spi_err, LTQ_SSC_EIR), ++}; ++ ++static struct platform_device ltq_spi = { ++ .name = "ltq-spi", ++ .resource = ltq_spi_resources, ++ .num_resources = ARRAY_SIZE(ltq_spi_resources), ++}; ++ ++void __init ltq_register_spi(struct ltq_spi_platform_data *pdata, ++ struct spi_board_info const *info, unsigned n) ++{ ++ if(ltq_is_ar9()) ++ ltq_spi.resource = ltq_spi_resources_ar9; ++ spi_register_board_info(info, n); ++ ltq_spi.dev.platform_data = pdata; ++ platform_device_register(<q_spi); ++} +--- a/arch/mips/lantiq/xway/devices.h ++++ b/arch/mips/lantiq/xway/devices.h +@@ -11,10 +11,17 @@ + + #include "../devices.h" + #include <linux/phy.h> ++#include <linux/spi/spi.h> ++#include <linux/gpio_buttons.h> + + extern void ltq_register_gpio(void); + extern void ltq_register_gpio_stp(void); + extern void ltq_register_ase_asc(void); + extern void ltq_register_etop(struct ltq_eth_data *eth); ++extern void ltq_register_gpio_ebu(unsigned int value); ++extern void ltq_register_spi(struct ltq_spi_platform_data *pdata, ++ struct spi_board_info const *info, unsigned n); ++extern void ltq_register_madwifi_eep(unsigned long long addr); ++extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt); + + #endif +--- a/arch/mips/lantiq/Makefile ++++ b/arch/mips/lantiq/Makefile +@@ -4,7 +4,7 @@ + # under the terms of the GNU General Public License version 2 as published + # by the Free Software Foundation. + +-obj-y := irq.o setup.o clk.o prom.o devices.o ++obj-y := irq.o setup.o clk.o prom.o devices.o dev-gpio-leds.o dev-gpio-buttons.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + |