diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/qcm6490-board-dts/0002-UPSTREAM-arm64-dts-qcom-qcs6490-rb3gen2-Declare-GCC-.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/qcm6490-board-dts/0002-UPSTREAM-arm64-dts-qcom-qcs6490-rb3gen2-Declare-GCC-.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/qcm6490-board-dts/0002-UPSTREAM-arm64-dts-qcom-qcs6490-rb3gen2-Declare-GCC-.patch b/recipes-kernel/linux/linux-yocto/qcm6490-board-dts/0002-UPSTREAM-arm64-dts-qcom-qcs6490-rb3gen2-Declare-GCC-.patch new file mode 100644 index 0000000..5834979 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/qcm6490-board-dts/0002-UPSTREAM-arm64-dts-qcom-qcs6490-rb3gen2-Declare-GCC-.patch @@ -0,0 +1,56 @@ +From 75600814c282c7e7de67b94786d1dee0b9ddcfe2 Mon Sep 17 00:00:00 2001 +From: Atul Dhudase <quic_adhudase@quicinc.com> +Date: Tue, 2 Apr 2024 12:28:35 +0530 +Subject: [PATCH 2/3] UPSTREAM: arm64: dts: qcom: qcs6490-rb3gen2: Declare GCC + clocks protected + +The SC7280 GCC binding describes clocks which, due to the difference in +security model, are not accessible on the RB3gen2 - in the same way seen +on QCM6490. + +Mark these clocks as protected, to allow the board to boot. In contrast +to the present QCM6490 boards GCC_EDP_CLKREF_EN is left out, as this +does not need to be "protected" and is used on the RB3Gen2 board. + +Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> +Reviewed-by: Luca Weiss <luca.weiss@fairphone.com> +Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> +Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> +Link: https://lore.kernel.org/r/20240209-qcm6490-gcc-protected-clocks-v2-1-11cd5fc13bd0@quicinc.com +Signed-off-by: Bjorn Andersson <andersson@kernel.org> +Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7c6bef576a8891abce08d448165b53328032aa5f] +--- + arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 17 +++++++++++++++++ + 1 file changed, 17 insertions(+) + +diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +index 0beab54c051e..b642ba9d4c00 100644 +--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts ++++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +@@ -410,6 +410,23 @@ vreg_bob_3p296: bob { + }; + }; + ++&gcc { ++ protected-clocks = <GCC_CFG_NOC_LPASS_CLK>, ++ <GCC_MSS_CFG_AHB_CLK>, ++ <GCC_MSS_GPLL0_MAIN_DIV_CLK_SRC>, ++ <GCC_MSS_OFFLINE_AXI_CLK>, ++ <GCC_MSS_Q6SS_BOOT_CLK_SRC>, ++ <GCC_MSS_Q6_MEMNOC_AXI_CLK>, ++ <GCC_MSS_SNOC_AXI_CLK>, ++ <GCC_QSPI_CNOC_PERIPH_AHB_CLK>, ++ <GCC_QSPI_CORE_CLK>, ++ <GCC_QSPI_CORE_CLK_SRC>, ++ <GCC_SEC_CTRL_CLK_SRC>, ++ <GCC_WPSS_AHB_BDG_MST_CLK>, ++ <GCC_WPSS_AHB_CLK>, ++ <GCC_WPSS_RSCP_CLK>; ++}; ++ + &qupv3_id_0 { + status = "okay"; + }; +-- +2.25.1 + |