Re: [PATCH] arm64: dts: sdm845: Add lpasscc node

From: Bjorn Andersson
Date: Wed Jan 16 2019 - 01:09:57 EST


On Wed 05 Dec 00:00 PST 2018, Taniya Das wrote:

> This adds the low pass audio clock controller node to sdm845 based on
> the example in the bindings.
>

Applying this causes my MTP to reboot as clk_disable_unused() tries to
disable "lpass_qdsp6ss_core_clk". Am I missing something?

Regards,
Bjorn

> Signed-off-by: Taniya Das <tdas@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 4 +++-
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 8 ++++++++
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index b3def03..cf73f3c 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -346,7 +346,9 @@
> &gcc {
> protected-clocks = <GCC_QSPI_CORE_CLK>,
> <GCC_QSPI_CORE_CLK_SRC>,
> - <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
> + <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
> + <GCC_LPASS_Q6_AXI_CLK>,
> + <GCC_LPASS_SWAY_CLK>;
> };
>
> &i2c10 {
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 1419b00..a3db089 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -7,6 +7,7 @@
>
> #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
> #include <dt-bindings/clock/qcom,gcc-sdm845.h>
> +#include <dt-bindings/clock/qcom,lpass-sdm845.h>
> #include <dt-bindings/clock/qcom,rpmh.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/phy/phy-qcom-qusb2.h>
> @@ -1264,6 +1265,13 @@
> #power-domain-cells = <1>;
> };
>
> + lpasscc: clock-controller@17014000 {
> + compatible = "qcom,sdm845-lpasscc";
> + reg = <0x17014000 0x1f004>, <0x17300000 0x200>;
> + reg-names = "cc", "qdsp6ss";
> + #clock-cells = <1>;
> + };
> +
> tsens0: thermal-sensor@c263000 {
> compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
> reg = <0xc263000 0x1ff>, /* TM */
> --
> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
> of the Code Aurora Forum, hosted by the Linux Foundation.
>