3c3096b9fb
This change cherry-picks the following 3 changes from linux-next: *fb7737 hwspinlock/core: add device tree support *19a0f6 hwspinlock: qcom: Add support for Qualcomm HW Mutex block *bd5717 hwspinlock: qcom: Correct msb in regmap_field We're also adding a patch to add the hardware spinlock device nodes on IPQ806x platforms (033-soc-qcom-Add-sfbp-device-to-IPQ806x-dts.patch). Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> SVN-Revision: 46655
35 lines
937 B
Diff
35 lines
937 B
Diff
From c7c482da19a5e4ba7101198c21c2434056b0b2da Mon Sep 17 00:00:00 2001
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From: Mathieu Olivari <mathieu@codeaurora.org>
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Date: Thu, 13 Aug 2015 09:45:26 -0700
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Subject: [PATCH 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts
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Add one new node to the ipq806x.dtsi file to declare & register the
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hardware spinlock devices. This mechanism is required to be used by
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other drivers such as SMEM.
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Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
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---
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arch/arm/boot/dts/qcom-ipq8064.dtsi | 11 +++++++++++
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1 file changed, 11 insertions(+)
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--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
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+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
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@@ -291,5 +291,17 @@
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#clock-cells = <1>;
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#reset-cells = <1>;
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};
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+
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+ sfpb_mutex_block: syscon@1200600 {
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+ compatible = "syscon";
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+ reg = <0x01200600 0x100>;
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+ };
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};
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+
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+ sfpb_mutex: sfpb-mutex {
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+ compatible = "qcom,sfpb-mutex";
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+ syscon = <&sfpb_mutex_block 4 4>;
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+
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+ #hwlock-cells = <1>;
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+ };
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};
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