From: paul@pwsan.com (Paul Walmsley)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/22] OMAP4: hwmod: Replace module & device offsets by absolute clkctrl address
Date: Tue, 18 May 2010 20:18:38 -0600 [thread overview]
Message-ID: <20100519021836.19716.54360.stgit@localhost.localdomain> (raw)
In-Reply-To: <20100519021800.19716.8938.stgit@localhost.localdomain>
From: Benoit Cousson <b-cousson@ti.com>
Accessing the clkctrl register using offset of module & device is hard
to do in OMAP4 due to the way the CM1, CM2, PRM and PRCM_MPU are located
in the address space. There is no common base address anymore for all the
CM registers.
The easiest way to handle that on OMAP4 is to provide the absolute address
of the XXX_CLKCTRL register per hwmod.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
---
arch/arm/plat-omap/include/plat/omap_hwmod.h | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 36d6ea5..4965bbe 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -327,14 +327,12 @@ struct omap_hwmod_omap2_prcm {
/**
* struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data
- * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2
- * @device_offs: device register offset from @module_offs
+ * @clkctrl_reg: PRCM address of the clock control register
* @submodule_wkdep_bit: bit shift of the WKDEP range
*/
struct omap_hwmod_omap4_prcm {
- u32 module_offs;
- u16 device_offs;
- u8 submodule_wkdep_bit;
+ void __iomem *clkctrl_reg;
+ u8 submodule_wkdep_bit;
};
next prev parent reply other threads:[~2010-05-19 2:18 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-19 2:18 [PATCH 00/22] OMAP PRCM/clock/powerdomain/hwmod: remaining patches for 2.6.35 Paul Walmsley
2010-05-19 2:18 ` Paul Walmsley [this message]
2010-05-19 2:18 ` [PATCH 02/22] OMAP: CM: Move MAX_MODULE_READY_TIME to cm.h Paul Walmsley
2010-05-19 2:18 ` [PATCH 03/22] OMAP4: hwmod & CM: Implement the omap4_cm_wait_module_ready function Paul Walmsley
2010-05-19 2:18 ` [PATCH 04/22] OMAP4: hwmod: Replace OCPIF_HAS_IDLEST by HWMOD_NO_IDLEST Paul Walmsley
2010-05-19 2:18 ` [PATCH 05/22] OMAP: hwmod: Fix wrong pointer iteration in oh->slaves Paul Walmsley
2010-05-19 2:18 ` [PATCH 06/22] OMAP: hwmod: Remove IS_ERR check with omap_clk_get_by_name return value Paul Walmsley
2010-05-19 2:18 ` [PATCH 07/22] OMAP: hwmod: Replace WARN by pr_warning if clock lookup failed Paul Walmsley
2010-05-21 10:00 ` Sergei Shtylyov
2010-05-21 10:16 ` Benoit Cousson
2010-05-19 2:18 ` [PATCH 08/22] OMAP: hwmod: Do not exit the iteration if one clock init failed Paul Walmsley
2010-05-19 2:18 ` [PATCH 09/22] OMAP: hwmod: Rename hwmod name for the MPU Paul Walmsley
2010-05-19 2:18 ` [PATCH 10/22] OMAP: hwmod: Replace WARN by pr_warning for clockdomain check Paul Walmsley
2010-05-21 10:02 ` Sergei Shtylyov
2010-05-21 10:23 ` Sergei Shtylyov
2010-05-21 10:41 ` Benoit Cousson
2010-05-19 2:18 ` [PATCH 11/22] OMAP4: CM: Remove non-functional registers in ES1.0 Paul Walmsley
2010-05-19 2:18 ` [PATCH 12/22] OMAP4: PRM: Remove MPU internal code name and apply PRCM naming convention Paul Walmsley
2010-05-19 2:18 ` [PATCH 13/22] OMAP4: PRCM: Remove duplicate definition of base addresses Paul Walmsley
2010-05-19 2:18 ` [PATCH 14/22] OMAP4: PRCM: Add offset defines for all PRM registers Paul Walmsley
2010-05-19 2:18 ` [PATCH 15/22] OMAP4: PRCM: Add offset defines for all CM registers Paul Walmsley
2010-05-19 2:18 ` [PATCH 16/22] OMAP4 clock: Support clk_set_parent Paul Walmsley
2010-05-19 2:18 ` [PATCH 17/22] OMAP: timers: Fix clock source names for OMAP4 Paul Walmsley
2010-05-19 2:18 ` [PATCH 18/22] OMAP4 powerdomain: Fix pwrsts flags for ALWAYS ON domains Paul Walmsley
2010-05-19 2:19 ` [PATCH 19/22] OMAP3 clock: add support for setting the divider for sys_clkout2 using clk_set_rate Paul Walmsley
2010-05-19 2:19 ` [PATCH 20/22] OMAP4 powerdomain: Support LOWPOWERSTATECHANGE for powerdomains Paul Walmsley
2010-05-19 2:19 ` [PATCH 21/22] OMAP powerdomain, hwmod, omap_device: add some credits Paul Walmsley
2010-05-19 2:19 ` [PATCH 22/22] OMAP2 clock: fix recursive spinlock attempt when CONFIG_CPU_FREQ=y Paul Walmsley
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