linux/arch/arm/mach-msm/devices-msm7x30.c
Stephen Boyd bfaddb7d13 msm_serial: Switch clock consumer strings and simplify code
In downstream kernel we've standardized the clock consumer names
that MSM device drivers use. Replace the uart specific clock
names in this driver with the more standard 'core' and 'iface'
names. Also simplify the code by assuming that clk_prepare_enable
and clk_disable_unprepare() will properly check for NULL pointers
(it will because MSM uses the common clock framework).

Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-27 16:22:58 -07:00

247 lines
7.0 KiB
C

/*
* Copyright (C) 2008 Google, Inc.
* Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clkdev.h>
#include <mach/irqs.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/board.h>
#include "devices.h"
#include "smd_private.h"
#include <asm/mach/flash.h>
#include "clock.h"
#include "clock-pcom.h"
#include <linux/platform_data/mmc-msm_sdcc.h>
static struct resource msm_gpio_resources[] = {
{
.start = 32 + 18,
.end = 32 + 18,
.flags = IORESOURCE_IRQ,
},
{
.start = 32 + 19,
.end = 32 + 19,
.flags = IORESOURCE_IRQ,
},
{
.start = 0xac001000,
.end = 0xac001000 + SZ_4K - 1,
.flags = IORESOURCE_MEM,
.name = "gpio1"
},
{
.start = 0xac101400,
.end = 0xac101400 + SZ_4K - 1,
.flags = IORESOURCE_MEM,
.name = "gpio2"
},
};
struct platform_device msm_device_gpio_7x30 = {
.name = "gpio-msm-7x30",
.num_resources = ARRAY_SIZE(msm_gpio_resources),
.resource = msm_gpio_resources,
};
static struct resource resources_uart2[] = {
{
.start = INT_UART2,
.end = INT_UART2,
.flags = IORESOURCE_IRQ,
},
{
.start = MSM_UART2_PHYS,
.end = MSM_UART2_PHYS + MSM_UART2_SIZE - 1,
.flags = IORESOURCE_MEM,
.name = "uart_resource"
},
};
struct platform_device msm_device_uart2 = {
.name = "msm_serial",
.id = 1,
.num_resources = ARRAY_SIZE(resources_uart2),
.resource = resources_uart2,
};
struct platform_device msm_device_smd = {
.name = "msm_smd",
.id = -1,
};
static struct resource resources_otg[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_otg = {
.name = "msm_otg",
.id = -1,
.num_resources = ARRAY_SIZE(resources_otg),
.resource = resources_otg,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static struct resource resources_hsusb[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_hsusb = {
.name = "msm_hsusb",
.id = -1,
.num_resources = ARRAY_SIZE(resources_hsusb),
.resource = resources_hsusb,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static u64 dma_mask = 0xffffffffULL;
static struct resource resources_hsusb_host[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_hsusb_host = {
.name = "msm_hsusb_host",
.id = -1,
.num_resources = ARRAY_SIZE(resources_hsusb_host),
.resource = resources_hsusb_host,
.dev = {
.dma_mask = &dma_mask,
.coherent_dma_mask = 0xffffffffULL,
},
};
static struct clk_pcom_desc msm_clocks_7x30[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
CLK_PCOM("cam_m_clk", CAM_M_CLK, NULL, 0),
CLK_PCOM("camif_pad_pclk", CAMIF_PAD_P_CLK, NULL, OFF),
CLK_PCOM("ce_clk", CE_CLK, NULL, 0),
CLK_PCOM("codec_ssbi_clk", CODEC_SSBI_CLK, NULL, 0),
CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("emdh_pclk", EMDH_P_CLK, NULL, OFF),
CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
CLK_PCOM("grp_2d_clk", GRP_2D_CLK, NULL, 0),
CLK_PCOM("grp_2d_pclk", GRP_2D_P_CLK, NULL, 0),
CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
CLK_PCOM("grp_pclk", GRP_3D_P_CLK, NULL, 0),
CLK_PCOM("hdmi_clk", HDMI_CLK, NULL, 0),
CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
CLK_PCOM("jpeg_clk", JPEG_CLK, NULL, OFF),
CLK_PCOM("jpeg_pclk", JPEG_P_CLK, NULL, OFF),
CLK_PCOM("lpa_codec_clk", LPA_CODEC_CLK, NULL, 0),
CLK_PCOM("lpa_core_clk", LPA_CORE_CLK, NULL, 0),
CLK_PCOM("lpa_pclk", LPA_P_CLK, NULL, 0),
CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("mddi_pclk", PMDH_P_CLK, NULL, 0),
CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
CLK_PCOM("mdp_pclk", MDP_P_CLK, NULL, 0),
CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
CLK_PCOM("mfc_clk", MFC_CLK, NULL, 0),
CLK_PCOM("mfc_div2_clk", MFC_DIV2_CLK, NULL, 0),
CLK_PCOM("mfc_pclk", MFC_P_CLK, NULL, 0),
CLK_PCOM("mi2s_m_clk", MI2S_M_CLK, NULL, 0),
CLK_PCOM("mi2s_s_clk", MI2S_S_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_rx_m_clk", MI2S_CODEC_RX_M_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_rx_s_clk", MI2S_CODEC_RX_S_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_tx_m_clk", MI2S_CODEC_TX_M_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_tx_s_clk", MI2S_CODEC_TX_S_CLK, NULL, 0),
CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
CLK_PCOM("rotator_clk", AXI_ROTATOR_CLK, NULL, 0),
CLK_PCOM("rotator_imem_clk", ROTATOR_IMEM_CLK, NULL, OFF),
CLK_PCOM("rotator_pclk", ROTATOR_P_CLK, NULL, OFF),
CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
CLK_PCOM("spi_pclk", SPI_P_CLK, NULL, 0),
CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
CLK_PCOM("core", UART2_CLK, "msm_serial.1", 0),
CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0),
CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs_core_clk", USB_HS_CORE_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_core_clk", USB_HS2_CORE_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_core_clk", USB_HS3_CORE_CLK, NULL, OFF),
CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
CLK_PCOM("vfe_camif_clk", VFE_CAMIF_CLK, NULL, 0),
CLK_PCOM("vfe_clk", VFE_CLK, NULL, 0),
CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, 0),
CLK_PCOM("vfe_pclk", VFE_P_CLK, NULL, OFF),
CLK_PCOM("vpe_clk", VPE_CLK, NULL, 0),
/* 7x30 v2 hardware only. */
CLK_PCOM("csi_clk", CSI0_CLK, NULL, 0),
CLK_PCOM("csi_pclk", CSI0_P_CLK, NULL, 0),
CLK_PCOM("csi_vfe_clk", CSI0_VFE_CLK, NULL, 0),
};
static struct pcom_clk_pdata msm_clock_7x30_pdata = {
.lookup = msm_clocks_7x30,
.num_lookups = ARRAY_SIZE(msm_clocks_7x30),
};
struct platform_device msm_clock_7x30 = {
.name = "msm-clock-pcom",
.dev.platform_data = &msm_clock_7x30_pdata,
};