[v5,09/13] ARM: sun9i: smp: Rename clusters's power-off

Message ID 20180403061836.3926-10-mylene.josserand@bootlin.com
State New
Headers show
Series
  • Sunxi: Add SMP support on A83T
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Commit Message

Mylène Josserand April 3, 2018, 6:18 a.m.
To prepare the support for sun8i-a83t, rename the variable name
that handles the power-off of clusters because it is different from
sun9i-a80 to sun8i-a83t.

The power off register for clusters are different from a80 and a83t.

Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
 arch/arm/mach-sunxi/mc_smp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Chen-Yu Tsai April 3, 2018, 9:06 a.m. | #1
On Tue, Apr 3, 2018 at 2:18 PM, Mylène Josserand
<mylene.josserand@bootlin.com> wrote:
> To prepare the support for sun8i-a83t, rename the variable name
> that handles the power-off of clusters because it is different from
> sun9i-a80 to sun8i-a83t.
>
> The power off register for clusters are different from a80 and a83t.
>
> Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>

Reviewed-by: Chen-Yu Tsai <wens@csie.org>

Patch

diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 727968d6a3e5..03f021d0c73e 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -60,7 +60,7 @@ 
 #define PRCM_CPU_PO_RST_CTRL_CORE(n)	BIT(n)
 #define PRCM_CPU_PO_RST_CTRL_CORE_ALL	0xf
 #define PRCM_PWROFF_GATING_REG(c)	(0x100 + 0x4 * (c))
-#define PRCM_PWROFF_GATING_REG_CLUSTER	BIT(4)
+#define PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I	BIT(4)
 #define PRCM_PWROFF_GATING_REG_CORE(n)	BIT(n)
 #define PRCM_PWR_SWITCH_REG(c, cpu)	(0x140 + 0x10 * (c) + 0x4 * (cpu))
 #define PRCM_CPU_SOFT_ENTRY_REG		0x164
@@ -255,7 +255,7 @@  static int sunxi_cluster_powerup(unsigned int cluster)
 
 	/* clear cluster power gate */
 	reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
-	reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER;
+	reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I;
 	writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
 	udelay(20);
 
@@ -452,7 +452,7 @@  static int sunxi_cluster_powerdown(unsigned int cluster)
 	/* gate cluster power */
 	pr_debug("%s: gate cluster power\n", __func__);
 	reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
-	reg |= PRCM_PWROFF_GATING_REG_CLUSTER;
+	reg |= PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I;
 	writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
 	udelay(20);