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msm: clock support for the MSM7x30 CPU. 

Signed-off-by: Gregory Bean <gbean@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
This commit is contained in:
Gregory Bean 2010-04-30 22:22:07 -07:00 committed by Daniel Walker
parent 41f04b17b6
commit 37a298fb6a
3 changed files with 170 additions and 0 deletions
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168
arch/arm/mach-msm/clock-7x30.h Normal file
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@ -0,0 +1,168 @@
/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __ARCH_ARM_MACH_MSM_CLOCK_7X30_H
#define __ARCH_ARM_MACH_MSM_CLOCK_7X30_H
enum {
L_7X30_NONE_CLK = -1,
L_7X30_ADM_CLK,
L_7X30_I2C_CLK,
L_7X30_I2C_2_CLK,
L_7X30_QUP_I2C_CLK,
L_7X30_UART1DM_CLK,
L_7X30_UART1DM_P_CLK,
L_7X30_UART2DM_CLK,
L_7X30_UART2DM_P_CLK,
L_7X30_EMDH_CLK,
L_7X30_EMDH_P_CLK,
L_7X30_PMDH_CLK,
L_7X30_PMDH_P_CLK,
L_7X30_GRP_2D_CLK,
L_7X30_GRP_2D_P_CLK,
L_7X30_GRP_3D_SRC_CLK,
L_7X30_GRP_3D_CLK,
L_7X30_GRP_3D_P_CLK,
L_7X30_IMEM_CLK,
L_7X30_SDC1_CLK,
L_7X30_SDC1_P_CLK,
L_7X30_SDC2_CLK,
L_7X30_SDC2_P_CLK,
L_7X30_SDC3_CLK,
L_7X30_SDC3_P_CLK,
L_7X30_SDC4_CLK,
L_7X30_SDC4_P_CLK,
L_7X30_MDP_CLK,
L_7X30_MDP_P_CLK,
L_7X30_MDP_LCDC_PCLK_CLK,
L_7X30_MDP_LCDC_PAD_PCLK_CLK,
L_7X30_MDP_VSYNC_CLK,
L_7X30_MI2S_CODEC_RX_M_CLK,
L_7X30_MI2S_CODEC_RX_S_CLK,
L_7X30_MI2S_CODEC_TX_M_CLK,
L_7X30_MI2S_CODEC_TX_S_CLK,
L_7X30_MI2S_M_CLK,
L_7X30_MI2S_S_CLK,
L_7X30_LPA_CODEC_CLK,
L_7X30_LPA_CORE_CLK,
L_7X30_LPA_P_CLK,
L_7X30_MIDI_CLK,
L_7X30_MDC_CLK,
L_7X30_ROTATOR_IMEM_CLK,
L_7X30_ROTATOR_P_CLK,
L_7X30_SDAC_M_CLK,
L_7X30_SDAC_CLK,
L_7X30_UART1_CLK,
L_7X30_UART2_CLK,
L_7X30_UART3_CLK,
L_7X30_TV_CLK,
L_7X30_TV_DAC_CLK,
L_7X30_TV_ENC_CLK,
L_7X30_HDMI_CLK,
L_7X30_TSIF_REF_CLK,
L_7X30_TSIF_P_CLK,
L_7X30_USB_HS_SRC_CLK,
L_7X30_USB_HS_CLK,
L_7X30_USB_HS_CORE_CLK,
L_7X30_USB_HS_P_CLK,
L_7X30_USB_HS2_CLK,
L_7X30_USB_HS2_CORE_CLK,
L_7X30_USB_HS2_P_CLK,
L_7X30_USB_HS3_CLK,
L_7X30_USB_HS3_CORE_CLK,
L_7X30_USB_HS3_P_CLK,
L_7X30_VFE_CLK,
L_7X30_VFE_P_CLK,
L_7X30_VFE_MDC_CLK,
L_7X30_VFE_CAMIF_CLK,
L_7X30_CAMIF_PAD_P_CLK,
L_7X30_CAM_M_CLK,
L_7X30_JPEG_CLK,
L_7X30_JPEG_P_CLK,
L_7X30_VPE_CLK,
L_7X30_MFC_CLK,
L_7X30_MFC_DIV2_CLK,
L_7X30_MFC_P_CLK,
L_7X30_SPI_CLK,
L_7X30_SPI_P_CLK,
L_7X30_CSI0_CLK,
L_7X30_CSI0_VFE_CLK,
L_7X30_CSI0_P_CLK,
L_7X30_CSI1_CLK,
L_7X30_CSI1_VFE_CLK,
L_7X30_CSI1_P_CLK,
L_7X30_GLBL_ROOT_CLK,
L_7X30_AXI_LI_VG_CLK,
L_7X30_AXI_LI_GRP_CLK,
L_7X30_AXI_LI_JPEG_CLK,
L_7X30_AXI_GRP_2D_CLK,
L_7X30_AXI_MFC_CLK,
L_7X30_AXI_VPE_CLK,
L_7X30_AXI_LI_VFE_CLK,
L_7X30_AXI_LI_APPS_CLK,
L_7X30_AXI_MDP_CLK,
L_7X30_AXI_IMEM_CLK,
L_7X30_AXI_LI_ADSP_A_CLK,
L_7X30_AXI_ROTATOR_CLK,
L_7X30_NR_CLKS
};
struct clk_ops;
extern struct clk_ops clk_ops_7x30;
struct clk_ops *clk_7x30_is_local(uint32_t id);
int clk_7x30_init(void);
void pll_enable(uint32_t pll);
void pll_disable(uint32_t pll);
extern int internal_pwr_rail_ctl_auto(unsigned rail_id, bool enable);
#define CLK_7X30(clk_name, clk_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = L_7X30_##clk_id, \
.remote_id = P_##clk_id, \
.flags = clk_flags, \
.dev = clk_dev, \
.dbg_name = #clk_id, \
}
#define CLK_7X30S(clk_name, l_id, r_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = L_7X30_##l_id, \
.remote_id = P_##r_id, \
.flags = clk_flags, \
.dev = clk_dev, \
.dbg_name = #l_id, \
}
#endif

1
arch/arm/mach-msm/clock.c
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@ -29,6 +29,7 @@
#include "clock.h"
#include "proc_comm.h"
#include "clock-7x30.h"
static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock);

1
arch/arm/mach-msm/clock.h
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@ -21,6 +21,7 @@
#include <mach/clk.h>
#include "clock-pcom.h"
#include "clock-7x30.h"
#define CLKFLAG_INVERT 0x00000001
#define CLKFLAG_NOINVERT 0x00000002