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authorJohn Crispin <john@openwrt.org>2015-08-17 06:17:47 +0000
committerJohn Crispin <john@openwrt.org>2015-08-17 06:17:47 +0000
commit6b775f4517b31f4226fbf08fa4e35e9100c92635 (patch)
tree2d8fdc29190b1b0fe9c8ba54ea3cd70a0f9cbaa6 /target/linux/ipq806x/patches-4.1/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch
parent6856535e290aefcebd257b19a6b7d8d9c70c1171 (diff)
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ipq806x: add hwspinlock support
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
Diffstat (limited to 'target/linux/ipq806x/patches-4.1/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch')
-rw-r--r--target/linux/ipq806x/patches-4.1/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.1/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch b/target/linux/ipq806x/patches-4.1/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch
new file mode 100644
index 0000000000..a126d69441
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.1/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch
@@ -0,0 +1,33 @@
+From c7c482da19a5e4ba7101198c21c2434056b0b2da Mon Sep 17 00:00:00 2001
+From: Mathieu Olivari <mathieu@codeaurora.org>
+Date: Thu, 13 Aug 2015 09:45:26 -0700
+Subject: [PATCH 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts
+
+Add one new node to the ipq806x.dtsi file to declare & register the
+hardware spinlock devices. This mechanism is required to be used by
+other drivers such as SMEM.
+
+Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
+---
+ arch/arm/boot/dts/qcom-ipq8064.dtsi | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+@@ -329,5 +329,16 @@
+ #reset-cells = <1>;
+ };
+
++ sfpb_mutex_block: syscon@1200600 {
++ compatible = "syscon";
++ reg = <0x01200600 0x100>;
++ };
+ };
++
++ sfpb_mutex: sfpb-mutex {
++ compatible = "qcom,sfpb-mutex";
++ syscon = <&sfpb_mutex_block 4 4>;
++
++ #hwlock-cells = <1>;
++ };
+ };