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Message-Id: <1288631750-2218-1-git-send-email-x0095078@ti.com>
Date: Mon, 1 Nov 2010 12:15:50 -0500
From: Armando Uribe <x0095078@...com>
To: <gregkh@...e.de>
Cc: <felipe.contreras@...il.com>, <nm@...com>, <omar.ramirez@...com>,
<ohad@...ery.com>, <x0095840@...com>, <rene.sapiens@...com>,
<ameya.palande@...ia.com>, <x0095078@...com>, <ivan.gomez@...com>,
<devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
<ernesto@...com>
Subject: [PATCH] staging: tidspbridge - Eliminate direct manipulation of OMAP_SYSC_BASE
Eliminates Bridge direct manipulation of OMAP_SYSC_BASE registers
Signed-off-by: Armando Uribe <x0095078@...com>
---
drivers/staging/tidspbridge/core/dsp-clock.c | 52 +-------------------
drivers/staging/tidspbridge/core/tiomap3430.c | 3 -
.../tidspbridge/include/dspbridge/cfgdefs.h | 1 -
.../staging/tidspbridge/include/dspbridge/drv.h | 3 -
drivers/staging/tidspbridge/rmgr/drv.c | 1 -
5 files changed, 2 insertions(+), 58 deletions(-)
diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c
index 46d17c7..589a055 100644
--- a/drivers/staging/tidspbridge/core/dsp-clock.c
+++ b/drivers/staging/tidspbridge/core/dsp-clock.c
@@ -146,54 +146,6 @@ void dsp_clk_init(void)
ssi.sst_fck, ssi.ssr_fck, ssi.ick);
}
-#ifdef CONFIG_OMAP_MCBSP
-static void mcbsp_clk_prepare(bool flag, u8 id)
-{
- struct cfg_hostres *resources;
- struct dev_object *hdev_object = NULL;
- struct bridge_dev_context *bridge_context = NULL;
- u32 val;
-
- hdev_object = (struct dev_object *)drv_get_first_dev_object();
- if (!hdev_object)
- return;
-
- dev_get_bridge_context(hdev_object, &bridge_context);
- if (!bridge_context)
- return;
-
- resources = bridge_context->resources;
- if (!resources)
- return;
-
- if (flag) {
- if (id == DSP_CLK_MCBSP1) {
- /* set MCBSP1_CLKS, on McBSP1 ON */
- val = __raw_readl(resources->dw_sys_ctrl_base + 0x274);
- val |= 1 << 2;
- __raw_writel(val, resources->dw_sys_ctrl_base + 0x274);
- } else if (id == DSP_CLK_MCBSP2) {
- /* set MCBSP2_CLKS, on McBSP2 ON */
- val = __raw_readl(resources->dw_sys_ctrl_base + 0x274);
- val |= 1 << 6;
- __raw_writel(val, resources->dw_sys_ctrl_base + 0x274);
- }
- } else {
- if (id == DSP_CLK_MCBSP1) {
- /* clear MCBSP1_CLKS, on McBSP1 OFF */
- val = __raw_readl(resources->dw_sys_ctrl_base + 0x274);
- val &= ~(1 << 2);
- __raw_writel(val, resources->dw_sys_ctrl_base + 0x274);
- } else if (id == DSP_CLK_MCBSP2) {
- /* clear MCBSP2_CLKS, on McBSP2 OFF */
- val = __raw_readl(resources->dw_sys_ctrl_base + 0x274);
- val &= ~(1 << 6);
- __raw_writel(val, resources->dw_sys_ctrl_base + 0x274);
- }
- }
-}
-#endif
-
/**
* dsp_gpt_wait_overflow - set gpt overflow and wait for fixed timeout
* @clk_id: GP Timer clock id.
@@ -257,9 +209,9 @@ int dsp_clk_enable(enum dsp_clk_id clk_id)
break;
#ifdef CONFIG_OMAP_MCBSP
case MCBSP_CLK:
- mcbsp_clk_prepare(true, clk_id);
omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO);
omap_mcbsp_request(MCBSP_ID(clk_id));
+ omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PAD_SRC);
break;
#endif
case WDT_CLK:
@@ -334,7 +286,7 @@ int dsp_clk_disable(enum dsp_clk_id clk_id)
break;
#ifdef CONFIG_OMAP_MCBSP
case MCBSP_CLK:
- mcbsp_clk_prepare(false, clk_id);
+ omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PRCM_SRC);
omap_mcbsp_free(MCBSP_ID(clk_id));
break;
#endif
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index c28dcf1..29dd497 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -838,14 +838,11 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt)
iounmap((void *)host_res->dw_per_pm_base);
if (host_res->dw_core_pm_base)
iounmap((void *)host_res->dw_core_pm_base);
- if (host_res->dw_sys_ctrl_base)
- iounmap(host_res->dw_sys_ctrl_base);
host_res->dw_mem_base[0] = (u32) NULL;
host_res->dw_mem_base[2] = (u32) NULL;
host_res->dw_mem_base[3] = (u32) NULL;
host_res->dw_mem_base[4] = (u32) NULL;
- host_res->dw_sys_ctrl_base = NULL;
kfree(host_res);
}
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
index dfb55cc..8d9ed33 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
@@ -68,7 +68,6 @@ struct cfg_hostres {
void __iomem *dw_per_base;
u32 dw_per_pm_base;
u32 dw_core_pm_base;
- void __iomem *dw_sys_ctrl_base;
};
struct cfg_dspmemdesc {
diff --git a/drivers/staging/tidspbridge/include/dspbridge/drv.h b/drivers/staging/tidspbridge/include/dspbridge/drv.h
index 75a2c9b..113d57a 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/drv.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/drv.h
@@ -65,9 +65,6 @@
#define OMAP_CORE_PRM_BASE 0x48306A00
#define OMAP_CORE_PRM_SIZE 0x1000
-#define OMAP_SYSC_BASE 0x48002000
-#define OMAP_SYSC_SIZE 0x1000
-
#define OMAP_DMMU_BASE 0x5D000000
#define OMAP_DMMU_SIZE 0x1000
diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c
index 91cc168..b70bc0a 100644
--- a/drivers/staging/tidspbridge/rmgr/drv.c
+++ b/drivers/staging/tidspbridge/rmgr/drv.c
@@ -729,7 +729,6 @@ static int request_bridge_resources(struct cfg_hostres *res)
host_res->num_mem_windows = 2;
/* First window is for DSP internal memory */
- host_res->dw_sys_ctrl_base = ioremap(OMAP_SYSC_BASE, OMAP_SYSC_SIZE);
dev_dbg(bridge, "dw_mem_base[0] 0x%x\n", host_res->dw_mem_base[0]);
dev_dbg(bridge, "dw_mem_base[3] 0x%x\n", host_res->dw_mem_base[3]);
--
1.6.3.3
--
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