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authorTero Kristo <t-kristo@ti.com>2015-02-20 03:08:52 -0500
committerTero Kristo <t-kristo@ti.com>2015-03-31 14:26:58 -0400
commitefde234674d9db08b762d9faef4dbbaa2eba3a2e (patch)
tree8ee5483eeca28398f39d526d3438b4678f4b56b5 /arch/arm/mach-omap2/control.c
parent23d34981c7e36fb609d3eaacf0a52a05d75ae008 (diff)
ARM: OMAP4+: control: remove support for legacy pad read/write
omap4_ctrl_pad_readl/writel are no longer used by anybody, so remove these. Syscon / pinctrl should be used to access the padconf area instead. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/control.c')
-rw-r--r--arch/arm/mach-omap2/control.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 404778449ef7..c8565d3dbefe 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -36,7 +36,6 @@
36 36
37static void __iomem *omap2_ctrl_base; 37static void __iomem *omap2_ctrl_base;
38static s16 omap2_ctrl_offset; 38static s16 omap2_ctrl_offset;
39static void __iomem *omap4_ctrl_pad_base;
40static struct regmap *omap2_ctrl_syscon; 39static struct regmap *omap2_ctrl_syscon;
41 40
42#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) 41#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
@@ -139,13 +138,9 @@ struct omap3_control_regs {
139static struct omap3_control_regs control_context; 138static struct omap3_control_regs control_context;
140#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ 139#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
141 140
142#define OMAP4_CTRL_PAD_REGADDR(reg) (omap4_ctrl_pad_base + (reg)) 141void __init omap2_set_globals_control(void __iomem *ctrl)
143
144void __init omap2_set_globals_control(void __iomem *ctrl,
145 void __iomem *ctrl_pad)
146{ 142{
147 omap2_ctrl_base = ctrl; 143 omap2_ctrl_base = ctrl;
148 omap4_ctrl_pad_base = ctrl_pad;
149} 144}
150 145
151u8 omap_ctrl_readb(u16 offset) 146u8 omap_ctrl_readb(u16 offset)
@@ -218,23 +213,6 @@ void omap_ctrl_writel(u32 val, u16 offset)
218 val); 213 val);
219} 214}
220 215
221/*
222 * On OMAP4 control pad are not addressable from control
223 * core base. So the common omap_ctrl_read/write APIs breaks
224 * Hence export separate APIs to manage the omap4 pad control
225 * registers. This APIs will work only for OMAP4
226 */
227
228u32 omap4_ctrl_pad_readl(u16 offset)
229{
230 return readl_relaxed(OMAP4_CTRL_PAD_REGADDR(offset));
231}
232
233void omap4_ctrl_pad_writel(u32 val, u16 offset)
234{
235 writel_relaxed(val, OMAP4_CTRL_PAD_REGADDR(offset));
236}
237
238#ifdef CONFIG_ARCH_OMAP3 216#ifdef CONFIG_ARCH_OMAP3
239 217
240/** 218/**