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Diffstat (limited to 'arch/arm/mach-cns3xxx/devices.c')
-rw-r--r--arch/arm/mach-cns3xxx/devices.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c
deleted file mode 100644
index 0f1ba8a0377d..000000000000
--- a/arch/arm/mach-cns3xxx/devices.c
+++ /dev/null
@@ -1,108 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * CNS3xxx common devices
- *
- * Copyright 2008 Cavium Networks
- * Scott Shu
- * Copyright 2010 MontaVista Software, LLC.
- * Anton Vorontsov <avorontsov@mvista.com>
- */
-
-#include <linux/io.h>
-#include <linux/init.h>
-#include <linux/compiler.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include "cns3xxx.h"
-#include "pm.h"
-#include "core.h"
-#include "devices.h"
-
-/*
- * AHCI
- */
-static struct resource cns3xxx_ahci_resource[] = {
- [0] = {
- .start = CNS3XXX_SATA2_BASE,
- .end = CNS3XXX_SATA2_BASE + CNS3XXX_SATA2_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_CNS3XXX_SATA,
- .end = IRQ_CNS3XXX_SATA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 cns3xxx_ahci_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device cns3xxx_ahci_pdev = {
- .name = "ahci",
- .id = 0,
- .resource = cns3xxx_ahci_resource,
- .num_resources = ARRAY_SIZE(cns3xxx_ahci_resource),
- .dev = {
- .dma_mask = &cns3xxx_ahci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-void __init cns3xxx_ahci_init(void)
-{
- u32 tmp;
-
- tmp = __raw_readl(MISC_SATA_POWER_MODE);
- tmp |= 0x1 << 16; /* Disable SATA PHY 0 from SLUMBER Mode */
- tmp |= 0x1 << 17; /* Disable SATA PHY 1 from SLUMBER Mode */
- __raw_writel(tmp, MISC_SATA_POWER_MODE);
-
- /* Enable SATA PHY */
- cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0);
- cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1);
-
- /* Enable SATA Clock */
- cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_SATA);
-
- /* De-Asscer SATA Reset */
- cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA));
-
- platform_device_register(&cns3xxx_ahci_pdev);
-}
-
-/*
- * SDHCI
- */
-static struct resource cns3xxx_sdhci_resources[] = {
- [0] = {
- .start = CNS3XXX_SDIO_BASE,
- .end = CNS3XXX_SDIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_CNS3XXX_SDIO,
- .end = IRQ_CNS3XXX_SDIO,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device cns3xxx_sdhci_pdev = {
- .name = "sdhci-cns3xxx",
- .id = 0,
- .num_resources = ARRAY_SIZE(cns3xxx_sdhci_resources),
- .resource = cns3xxx_sdhci_resources,
-};
-
-void __init cns3xxx_sdhci_init(void)
-{
- u32 __iomem *gpioa = IOMEM(CNS3XXX_MISC_BASE_VIRT + 0x0014);
- u32 gpioa_pins = __raw_readl(gpioa);
-
- /* MMC/SD pins share with GPIOA */
- gpioa_pins |= 0x1fff0004;
- __raw_writel(gpioa_pins, gpioa);
-
- cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
- cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO));
-
- platform_device_register(&cns3xxx_sdhci_pdev);
-}