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| author | John Crispin <blogic@openwrt.org> | 2015-08-17 06:17:58 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2015-08-17 06:17:58 +0000 |
| commit | 3fa3e48b24969f9f7d51f62c1d6de5f90aca5528 (patch) | |
| tree | 5d5e27f77c13f086f92d94a28c9a74917dd25793 /target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch | |
| parent | 8c106ba3553b7da7386d13efa5f3454c9639f919 (diff) | |
| download | master-187ad058-3fa3e48b24969f9f7d51f62c1d6de5f90aca5528.tar.gz master-187ad058-3fa3e48b24969f9f7d51f62c1d6de5f90aca5528.tar.bz2 master-187ad058-3fa3e48b24969f9f7d51f62c1d6de5f90aca5528.zip | |
ipq806x: add SMEM support
2 patches are cherry-picked from the following LKML thread:
*https://lkml.org/lkml/2015/4/11/208
The last patch (036-soc-qcom-add-smem-to-IPQ806x-platforms.patch) is
adding the corresponding DT nodes required for IPQ806x.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46656 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch b/target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch new file mode 100644 index 0000000000..b55f17475e --- /dev/null +++ b/target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch @@ -0,0 +1,36 @@ +From f212be3a6134db8dd7c5f6f0987536a669401fae Mon Sep 17 00:00:00 2001 +From: Mathieu Olivari <mathieu@codeaurora.org> +Date: Fri, 14 Aug 2015 11:17:20 -0700 +Subject: [PATCH 2/3] ARM: qcom: add SMEM device node to IPQ806x dts + +SMEM is used on IPQ806x to store various board related information such +as boot device and flash partition layout. We'll declare it as a device +so we can make use of it thanks to the new SMEM soc driver. + +Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> +--- + arch/arm/boot/dts/qcom-ipq8064.dtsi | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi +@@ -55,7 +55,7 @@ + no-map; + }; + +- smem@41000000 { ++ smem: smem@41000000 { + reg = <0x41000000 0x200000>; + no-map; + }; +@@ -341,4 +341,10 @@ + + #hwlock-cells = <1>; + }; ++ ++ smem { ++ compatible = "qcom,smem"; ++ memory-region = <&smem>; ++ hwlocks = <&sfpb_mutex 3>; ++ }; + }; |