linux-kernel - [PATCH 10/11] pinctrl: mvebu: dove: use remapped pmu

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Message-Id: <1390674856-4993-11-git-send-email-sebastian.hesselbarth@gmail.com>
Date:	Sat, 25 Jan 2014 19:34:15 +0100
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 10/11] pinctrl: mvebu: dove: use remapped pmu_mpp registers

Now that we have ioremapped pmu_mpp registers, get rid of hardcoded
physical addresses. While at it, also remove DOVE_ prefix from those
macros.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
---
Cc: Jason Cooper <jason@...edaemon.net>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Gregory Clement <gregory.clement@...e-electrons.com>
Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/pinctrl/mvebu/pinctrl-dove.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c
index 0c7616e086b2..32cb3bbf2e18 100644
--- a/drivers/pinctrl/mvebu/pinctrl-dove.c
+++ b/drivers/pinctrl/mvebu/pinctrl-dove.c
@@ -31,8 +31,6 @@
 #define GC_REGS_OFFS			0xe802c
 
 #define DOVE_SB_REGS_VIRT_BASE		IOMEM(0xfde00000)
-#define DOVE_PMU_SIGNAL_SELECT_0	(DOVE_SB_REGS_VIRT_BASE + 0xd802C)
-#define DOVE_PMU_SIGNAL_SELECT_1	(DOVE_SB_REGS_VIRT_BASE + 0xd8030)
 #define DOVE_GLOBAL_CONFIG_1		(DOVE_SB_REGS_VIRT_BASE + 0xe802C)
 #define DOVE_GLOBAL_CONFIG_1		(DOVE_SB_REGS_VIRT_BASE + 0xe802C)
 #define  DOVE_TWSI_ENABLE_OPTION1	BIT(7)
@@ -60,6 +58,10 @@
 #define  SD1_GPIO_SEL		BIT(1)
 #define  SD0_GPIO_SEL		BIT(0)
 
+/* PMU Signal Select registers */
+#define PMU_SIGNAL_SELECT_0	0x00
+#define PMU_SIGNAL_SELECT_1	0x04
+
 #define MPPS_PER_REG	8
 #define MPP_BITS	4
 #define MPP_MASK	0xf
@@ -80,7 +82,7 @@ static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
 	unsigned long func;
 
 	if (pmu & (1 << ctrl->pid)) {
-		func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
+		func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off);
 		*config = (func >> shift) & MPP_MASK;
 		*config |= CONFIG_PMU;
 	} else {
@@ -101,10 +103,10 @@ static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
 	if (config & CONFIG_PMU) {
 		writel(pmu | (1 << ctrl->pid),
 		       mpp_base + PMU_MPP_GENERAL_CTRL);
-		func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
+		func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off);
 		func &= ~(MPP_MASK << shift);
 		func |= (config & MPP_MASK) << shift;
-		writel(func, DOVE_PMU_SIGNAL_SELECT_0 + off);
+		writel(func, pmu_base + PMU_SIGNAL_SELECT_0 + off);
 	} else {
 		writel(pmu & ~(1 << ctrl->pid),
 		       mpp_base + PMU_MPP_GENERAL_CTRL);
-- 
1.8.5.2

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