diff options
Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0008-v5.18-arm64-dts-qcom-ipq8074-add-SMEM-support.patch')
| -rw-r--r-- | target/linux/ipq807x/patches-5.15/0008-v5.18-arm64-dts-qcom-ipq8074-add-SMEM-support.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0008-v5.18-arm64-dts-qcom-ipq8074-add-SMEM-support.patch b/target/linux/ipq807x/patches-5.15/0008-v5.18-arm64-dts-qcom-ipq8074-add-SMEM-support.patch new file mode 100644 index 0000000000..df8edfc8d9 --- /dev/null +++ b/target/linux/ipq807x/patches-5.15/0008-v5.18-arm64-dts-qcom-ipq8074-add-SMEM-support.patch @@ -0,0 +1,51 @@ +From 29e135cf87900ac1da457bb27e98e30ca7f723ea Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +Date: Thu, 6 Jan 2022 22:25:12 +0100 +Subject: [PATCH] arm64: dts: qcom: ipq8074: add SMEM support + +IPQ8074 uses SMEM like other modern QCA SoC-s, so since its already +supported by the kernel add the required DT nodes. + +Signed-off-by: Robert Marko <robimarko@gmail.com> +Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> +Link: https://lore.kernel.org/r/20220106212512.1970828-1-robimarko@gmail.com +--- + arch/arm64/boot/dts/qcom/ipq8074.dtsi | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) + +--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi ++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi +@@ -76,6 +76,20 @@ + method = "smc"; + }; + ++ reserved-memory { ++ #address-cells = <2>; ++ #size-cells = <2>; ++ ranges; ++ ++ smem@4ab00000 { ++ compatible = "qcom,smem"; ++ reg = <0x0 0x4ab00000 0x0 0x00100000>; ++ no-map; ++ ++ hwlocks = <&tcsr_mutex 0>; ++ }; ++ }; ++ + firmware { + scm { + compatible = "qcom,scm-ipq8074", "qcom,scm"; +@@ -331,6 +345,12 @@ + #reset-cells = <0x1>; + }; + ++ tcsr_mutex: hwlock@1905000 { ++ compatible = "qcom,tcsr-mutex"; ++ reg = <0x01905000 0x20000>; ++ #hwlock-cells = <1>; ++ }; ++ + spmi_bus: spmi@200f000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x0200f000 0x001000>, |