[ARM] Kirkwood: SDIO driver registration for DB6281 and RD6281 (8235ee00) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/mach-kirkwood/common.c

+45 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include <mach/kirkwood.h>
		#include <plat/cache-feroceon-l2.h>
		#include <plat/ehci-orion.h>
		#include <plat/mvsdio.h>
		#include <plat/mv_xor.h>
		#include <plat/orion_nand.h>
		#include <plat/time.h>
		@@ -295,6 +296,50 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
		}


		/*****************************************************************************
		* SD/SDIO/MMC
		****************************************************************************/
		static struct resource mvsdio_resources[] = {
		[0] = {
		.start = SDIO_PHYS_BASE,
		.end = SDIO_PHYS_BASE + SZ_1K - 1,
		.flags = IORESOURCE_MEM,
		},
		[1] = {
		.start = IRQ_KIRKWOOD_SDIO,
		.end = IRQ_KIRKWOOD_SDIO,
		.flags = IORESOURCE_IRQ,
		},
		};

		static u64 mvsdio_dmamask = 0xffffffffUL;

		static struct platform_device kirkwood_sdio = {
		.name = "mvsdio",
		.id = -1,
		.dev = {
		.dma_mask = &mvsdio_dmamask,
		.coherent_dma_mask = 0xffffffff,
		},
		.num_resources = ARRAY_SIZE(mvsdio_resources),
		.resource = mvsdio_resources,
		};

		void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
		{
		u32 dev, rev;

		kirkwood_pcie_id(&dev, &rev);
		if (rev == 0) /* catch all Kirkwood Z0's */
		mvsdio_data->clock = 100000000;
		else
		mvsdio_data->clock = 200000000;
		mvsdio_data->dram = &kirkwood_mbus_dram_info;
		kirkwood_sdio.dev.platform_data = mvsdio_data;
		platform_device_register(&kirkwood_sdio);
		}


		/*****************************************************************************
		* SPI
		****************************************************************************/

arch/arm/mach-kirkwood/common.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@
		struct dsa_platform_data;
		struct mv643xx_eth_platform_data;
		struct mv_sata_platform_data;
		struct mvsdio_platform_data;

		/*
		* Basic Kirkwood init functions used early by machine-setup.
		@@ -35,6 +36,7 @@ void kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq);
		void kirkwood_pcie_init(void);
		void kirkwood_rtc_init(void);
		void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
		void kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data);
		void kirkwood_spi_init(void);
		void kirkwood_uart0_init(void);
		void kirkwood_uart1_init(void);

arch/arm/mach-kirkwood/db88f6281-bp-setup.c

+15 −0

Original line number	Diff line number	Diff line
		@@ -22,7 +22,9 @@
		#include <asm/mach/arch.h>
		#include <asm/mach/pci.h>
		#include <mach/kirkwood.h>
		#include <plat/mvsdio.h>
		#include "common.h"
		#include "mpp.h"

		static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
		.phy_addr = MV643XX_ETH_PHY_ADDR(8),
		@@ -32,18 +34,31 @@ static struct mv_sata_platform_data db88f6281_sata_data = {
		.n_ports = 2,
		};

		static struct mvsdio_platform_data db88f6281_mvsdio_data = {
		.gpio_write_protect = 37,
		.gpio_card_detect = 38,
		};

		static unsigned int db88f6281_mpp_config[] __initdata = {
		MPP37_GPIO,
		MPP38_GPIO,
		0
		};

		static void __init db88f6281_init(void)
		{
		/*
		* Basic setup. Needs to be called early.
		*/
		kirkwood_init();
		kirkwood_mpp_conf(db88f6281_mpp_config);

		kirkwood_ehci_init();
		kirkwood_ge00_init(&db88f6281_ge00_data);
		kirkwood_rtc_init();
		kirkwood_sata_init(&db88f6281_sata_data);
		kirkwood_uart0_init();
		kirkwood_sdio_init(&db88f6281_mvsdio_data);
		}

		static int __init db88f6281_pci_init(void)

arch/arm/mach-kirkwood/include/mach/kirkwood.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -116,5 +116,7 @@

		#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE \| 0x80000)

		#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE \| 0x90000)


		#endif

arch/arm/mach-kirkwood/rd88f6281-setup.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -24,8 +24,10 @@
		#include <asm/mach/arch.h>
		#include <asm/mach/pci.h>
		#include <mach/kirkwood.h>
		#include <plat/mvsdio.h>
		#include <plat/orion_nand.h>
		#include "common.h"
		#include "mpp.h"

		static struct mtd_partition rd88f6281_nand_parts[] = {
		{
		@@ -91,6 +93,15 @@ static struct mv_sata_platform_data rd88f6281_sata_data = {
		.n_ports = 2,
		};

		static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
		.gpio_card_detect = 28,
		};

		static unsigned int rd88f6281_mpp_config[] __initdata = {
		MPP28_GPIO,
		0
		};

		static void __init rd88f6281_init(void)
		{
		u32 dev, rev;
		@@ -99,6 +110,7 @@ static void __init rd88f6281_init(void)
		* Basic setup. Needs to be called early.
		*/
		kirkwood_init();
		kirkwood_mpp_conf(rd88f6281_mpp_config);

		kirkwood_ehci_init();

		@@ -114,6 +126,7 @@ static void __init rd88f6281_init(void)

		kirkwood_rtc_init();
		kirkwood_sata_init(&rd88f6281_sata_data);
		kirkwood_sdio_init(&rd88f6281_mvsdio_data);
		kirkwood_uart0_init();
		kirkwood_xor0_init();
		kirkwood_xor1_init();