linux-kernel - [PATCH v1 6/8] ARM: tegra: add support for Tegra30 powerdomains

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Message-Id: <1327597641-7519-7-git-send-email-pdeschrijver@nvidia.com>
Date:	Thu, 26 Jan 2012 19:07:11 +0200
From:	Peter De Schrijver <pdeschrijver@...dia.com>
To:	Peter De Schrijver <pdeschrijver@...dia.com>
Cc:	Colin Cross <ccross@...roid.com>, Olof Johansson <olof@...om.net>,
	Stephen Warren <swarren@...dia.com>,
	Russell King <linux@....linux.org.uk>,
	Gary King <gking@...dia.com>, Arnd Bergmann <arnd@...db.de>,
	linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 6/8] ARM: tegra: add support for Tegra30 powerdomains

Add support for the new powerdomains in Tegra30 such as extra CPU cores and
the SATA domain.

Signed-off-by: Peter De Schrijver <pdeschrijver@...dia.com>
---
 arch/arm/mach-tegra/include/mach/powergate.h |   10 ++++++++++
 arch/arm/mach-tegra/powergate.c              |    3 +++
 2 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h
index 0ec8ce1..ca41186 100644
--- a/arch/arm/mach-tegra/include/mach/powergate.h
+++ b/arch/arm/mach-tegra/include/mach/powergate.h
@@ -27,6 +27,16 @@
 #define TEGRA_POWERGATE_VDEC	4
 #define TEGRA_POWERGATE_L2	5
 #define TEGRA_POWERGATE_MPE	6
+#define TEGRA_POWERGATE_HEG	7
+#define TEGRA_POWERGATE_SATA	8
+#define TEGRA_POWERGATE_CPU1	9
+#define TEGRA_POWERGATE_CPU2	10
+#define TEGRA_POWERGATE_CPU3	11
+#define TEGRA_POWERGATE_CELP	12
+#define TEGRA_POWERGATE_3D1	13
+
+#define TEGRA_POWERGATE_CPU0	TEGRA_POWERGATE_CPU
+#define TEGRA_POWERGATE_3D0	TEGRA_POWERGATE_3D
 
 int tegra_powergate_is_powered(int id);
 int tegra_powergate_power_on(int id);
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index a9fd9b9..6c16681 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -167,6 +167,9 @@ int __init tegra_powergate_init(void)
 	case TEGRA20:
 		tegra_num_powerdomains = 7;
 		break;
+	case TEGRA30:
+		tegra_num_powerdomains = 14;
+		break;
 	default:
 		/* Unknown Tegra variant. Disable powergating */
 		tegra_num_powerdomains = 0;
-- 
1.7.7.rc0.72.g4b5ea.dirty

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