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Date: Mon, 7 Mar 2011 16:47:12 -0500
From: Sheetal Sahasrabudhe <sheetals@...eaurora.org>
To: linux-arm-kernel@...ts.infradead.org
Cc: will.deacon@....com, dwalker@...o99.com, bryanh@...eaurora.org,
davidb@...eaurora.org, linux-arm-msm@...r.kernel.org,
linux-kernel@...r.kernel.org,
Sheetal Sahasrabudhe <sheetals@...eaurora.org>
Subject: [PATCH v2 1/3] msm: Add support for Scorpion and ScorpionMP PMU
This commit adds support for Qualcomm Scorpion and ScorpionMP
PMU. It also updates the IRQs corresponding to various Scorpion
and ScorpionMP based targets.
Signed-off-by: Sheetal Sahasrabudhe <sheetals@...eaurora.org>
Reviewed-by: Jean Pihet <j-pihet@...com>
---
arch/arm/mach-msm/Makefile | 2 +
arch/arm/mach-msm/include/mach/irqs-7x30.h | 2 +-
arch/arm/mach-msm/include/mach/irqs-8960.h | 2 +-
arch/arm/mach-msm/include/mach/irqs-8x50.h | 2 +-
arch/arm/mach-msm/include/mach/irqs-8x60.h | 2 +-
arch/arm/mach-msm/pmu.c | 35 ++++++++++++++++++++++++++++
6 files changed, 41 insertions(+), 4 deletions(-)
create mode 100644 arch/arm/mach-msm/pmu.c
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 86acfa3..ee8f7ce 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -30,6 +30,8 @@ obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o
obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
+obj-$(CONFIG_ARCH_MSM_SCORPION) += pmu.o
+obj-$(CONFIG_ARCH_MSM_SCORPIONMP) += pmu.o
ifdef CONFIG_MSM_V2_TLMM
ifndef CONFIG_ARCH_MSM8960
# TODO: TLMM Mapping issues need to be resolved
diff --git a/arch/arm/mach-msm/include/mach/irqs-7x30.h b/arch/arm/mach-msm/include/mach/irqs-7x30.h
index 1f15902..6b15c1e 100644
--- a/arch/arm/mach-msm/include/mach/irqs-7x30.h
+++ b/arch/arm/mach-msm/include/mach/irqs-7x30.h
@@ -24,7 +24,7 @@
#define INT_AVS_SVIC_SW_DONE 6
#define INT_SC_DBG_RX_FULL 7
#define INT_SC_DBG_TX_EMPTY 8
-#define INT_ARM11_PM 9
+#define INT_ARMQC_PERFMON 9
#define INT_AVS_REQ_DOWN 10
#define INT_AVS_REQ_UP 11
#define INT_SC_ACG 12
diff --git a/arch/arm/mach-msm/include/mach/irqs-8960.h b/arch/arm/mach-msm/include/mach/irqs-8960.h
index 81ab2a6..c723577 100644
--- a/arch/arm/mach-msm/include/mach/irqs-8960.h
+++ b/arch/arm/mach-msm/include/mach/irqs-8960.h
@@ -32,7 +32,7 @@
#define AVS_SVICINTSWDONE (GIC_PPI_START + 7)
#define CPU_DBGCPUXCOMMRXFULL (GIC_PPI_START + 8)
#define CPU_DBGCPUXCOMMTXEMPTY (GIC_PPI_START + 9)
-#define CPU_SICCPUXPERFMONIRPTREQ (GIC_PPI_START + 10)
+#define INT_ARMQC_PERFMON (GIC_PPI_START + 10)
#define SC_AVSCPUXDOWN (GIC_PPI_START + 11)
#define SC_AVSCPUXUP (GIC_PPI_START + 12)
#define SC_SICCPUXACGIRPTREQ (GIC_PPI_START + 13)
diff --git a/arch/arm/mach-msm/include/mach/irqs-8x50.h b/arch/arm/mach-msm/include/mach/irqs-8x50.h
index 26adbe0..385dd0a 100644
--- a/arch/arm/mach-msm/include/mach/irqs-8x50.h
+++ b/arch/arm/mach-msm/include/mach/irqs-8x50.h
@@ -57,7 +57,7 @@
#define INT_TCSR_MPRPH_SC2 (32 + 6)
#define INT_OP_PEN (32 + 7)
#define INT_AD_HSSD (32 + 8)
-#define INT_ARM11_PM (32 + 9)
+#define INT_ARMQC_PERFMON (32 + 9)
#define INT_SDMA_NON_SECURE (32 + 10)
#define INT_TSIF_IRQ (32 + 11)
#define INT_UART1DM_IRQ (32 + 12)
diff --git a/arch/arm/mach-msm/include/mach/irqs-8x60.h b/arch/arm/mach-msm/include/mach/irqs-8x60.h
index f65841c..443162d 100644
--- a/arch/arm/mach-msm/include/mach/irqs-8x60.h
+++ b/arch/arm/mach-msm/include/mach/irqs-8x60.h
@@ -33,7 +33,7 @@
#define AVS_SVICINTSWDONE (GIC_PPI_START + 6)
#define CPU_DBGCPUXCOMMRXFULL (GIC_PPI_START + 7)
#define CPU_DBGCPUXCOMMTXEMPTY (GIC_PPI_START + 8)
-#define CPU_SICCPUXPERFMONIRPTREQ (GIC_PPI_START + 9)
+#define INT_ARMQC_PERFMON (GIC_PPI_START + 9)
#define SC_AVSCPUXDOWN (GIC_PPI_START + 10)
#define SC_AVSCPUXUP (GIC_PPI_START + 11)
#define SC_SICCPUXACGIRPTREQ (GIC_PPI_START + 12)
diff --git a/arch/arm/mach-msm/pmu.c b/arch/arm/mach-msm/pmu.c
new file mode 100644
index 0000000..336ae2b
--- /dev/null
+++ b/arch/arm/mach-msm/pmu.c
@@ -0,0 +1,35 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 2 and
+* only version 2 as published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*/
+
+#include <linux/platform_device.h>
+#include <asm/pmu.h>
+#include <mach/irqs.h>
+
+static struct resource pmu_resource = {
+ .start = INT_ARMQC_PERFMON,
+ .end = INT_ARMQC_PERFMON,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .resource = &pmu_resource,
+ .num_resources = 1,
+};
+
+static int __init scorpion_pmu_init(void)
+{
+ return platform_device_register(&pmu_device);
+}
+
+arch_initcall(scorpion_pmu_init);
--
1.7.4.1
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum
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