linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/10] pinctrl: mvebu: dove: use remapped mpp base registers
Date: Mon, 24 Feb 2014 09:42:59 +0100	[thread overview]
Message-ID: <1393231382-11078-8-git-send-email-sebastian.hesselbarth@gmail.com> (raw)
In-Reply-To: <1393231382-11078-1-git-send-email-sebastian.hesselbarth@gmail.com>

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

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
---
 drivers/pinctrl/mvebu/pinctrl-dove.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c
index e4f954a78b15..902c18f11b94 100644
--- a/drivers/pinctrl/mvebu/pinctrl-dove.c
+++ b/drivers/pinctrl/mvebu/pinctrl-dove.c
@@ -31,9 +31,6 @@
 #define GC_REGS_OFFS		0xe802c
 
 #define DOVE_SB_REGS_VIRT_BASE		IOMEM(0xfde00000)
-#define DOVE_MPP_VIRT_BASE		(DOVE_SB_REGS_VIRT_BASE + 0xd0200)
-#define DOVE_PMU_MPP_GENERAL_CTRL	(DOVE_MPP_VIRT_BASE + 0x10)
-#define  DOVE_AU0_AC97_SEL		BIT(16)
 #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)
@@ -57,6 +54,10 @@
 #define  DOVE_SD1_GPIO_SEL		BIT(1)
 #define  DOVE_SD0_GPIO_SEL		BIT(0)
 
+/* MPP Base registers */
+#define PMU_MPP_GENERAL_CTRL	0x10
+#define  AU0_AC97_SEL		BIT(16)
+
 #define CONFIG_PMU	BIT(4)
 
 static void __iomem *mpp_base;
@@ -78,7 +79,7 @@ static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config)
 {
 	unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
 	unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
-	unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
 	unsigned long func;
 
 	if ((pmu & BIT(pid)) == 0)
@@ -95,15 +96,15 @@ static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config)
 {
 	unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
 	unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
-	unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
 	unsigned long func;
 
 	if ((config & CONFIG_PMU) == 0) {
-		writel(pmu & ~BIT(pid), DOVE_PMU_MPP_GENERAL_CTRL);
+		writel(pmu & ~BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
 		return default_mpp_ctrl_set(mpp_base, pid, config);
 	}
 
-	writel(pmu | BIT(pid), DOVE_PMU_MPP_GENERAL_CTRL);
+	writel(pmu | BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
 	func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
 	func &= ~(MVEBU_MPP_MASK << shift);
 	func |= (config & MVEBU_MPP_MASK) << shift;
@@ -200,21 +201,21 @@ static int dove_nand_ctrl_set(unsigned pid, unsigned long config)
 
 static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config)
 {
-	unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
 
-	*config = ((pmu & DOVE_AU0_AC97_SEL) != 0);
+	*config = ((pmu & AU0_AC97_SEL) != 0);
 
 	return 0;
 }
 
 static int dove_audio0_ctrl_set(unsigned pid, unsigned long config)
 {
-	unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
 
-	pmu &= ~DOVE_AU0_AC97_SEL;
+	pmu &= ~AU0_AC97_SEL;
 	if (config)
-		pmu |= DOVE_AU0_AC97_SEL;
-	writel(pmu, DOVE_PMU_MPP_GENERAL_CTRL);
+		pmu |= AU0_AC97_SEL;
+	writel(pmu, mpp_base + PMU_MPP_GENERAL_CTRL);
 
 	return 0;
 }
-- 
1.8.5.3

  parent reply	other threads:[~2014-02-24  8:42 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-24  8:42 [PATCH 00/10] pinctrl: mvebu: remove hard-coded addresses from Dove pinctrl Sebastian Hesselbarth
2014-02-24  8:42 ` [PATCH 01/10] devicetree: bindings: add missing Marvell Dove SoC documentation Sebastian Hesselbarth
2014-02-24  8:42 ` [PATCH 02/10] devicetree: bindings: update MVEBU pinctrl binding documentation Sebastian Hesselbarth
2014-02-24  8:42 ` [PATCH 03/10] ARM: dove: add additional pinctrl registers Sebastian Hesselbarth
2014-02-24  8:42 ` [PATCH 04/10] ARM: dove: add global-config register node Sebastian Hesselbarth
2014-02-24  8:42 ` [PATCH 05/10] pinctrl: mvebu: dove: request additional resources Sebastian Hesselbarth
2014-02-24  8:42 ` [PATCH 06/10] pinctrl: mvebu: dove: request syscon regmap for global registers Sebastian Hesselbarth
2014-02-24  8:42 ` Sebastian Hesselbarth [this message]
2014-02-24  8:43 ` [PATCH 08/10] pinctrl: mvebu: dove: use remapped mpp4 register Sebastian Hesselbarth
2014-02-24  8:43 ` [PATCH 09/10] pinctrl: mvebu: dove: use remapped pmu_mpp registers Sebastian Hesselbarth
2014-02-24  8:43 ` [PATCH 10/10] pinctrl: mvebu: dove: use global register regmap Sebastian Hesselbarth
2014-02-24 10:17 ` [PATCH 00/10] pinctrl: mvebu: remove hard-coded addresses from Dove pinctrl Linus Walleij
2014-02-24 10:20   ` Sebastian Hesselbarth
2014-02-24 11:50     ` Linus Walleij
2014-02-24 18:10 ` Jason Cooper
2014-02-25  9:36   ` Linus Walleij
2014-02-25 15:16     ` Jason Cooper
2014-02-25 15:30       ` Sebastian Hesselbarth
2014-02-25 15:43         ` Jason Cooper
2014-02-25 19:23           ` Sebastian Hesselbarth
2014-02-25 20:04             ` Jason Cooper
2014-02-25 20:34               ` Sebastian Hesselbarth
2014-02-27 13:38               ` Ezequiel Garcia
2014-02-27 15:14                 ` Jason Cooper
2014-02-26  0:09     ` Jason Cooper
2014-02-26  9:43       ` Linus Walleij
2014-02-26 14:53         ` Jason Cooper
2014-03-07  1:26           ` Linus Walleij
2014-03-07  2:16             ` Jason Cooper
2014-03-07  2:57               ` Yoshiyuki Ito
2014-03-07  3:03                 ` Jason Cooper
2014-03-07  3:08                   ` YOSHIYUKI ITO
2014-03-07  3:47               ` Jason Cooper
2014-03-07  3:54                 ` Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1393231382-11078-8-git-send-email-sebastian.hesselbarth@gmail.com \
    --to=sebastian.hesselbarth@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).