| Message ID | 20230306153222.157667-17-manivannan.sadhasivam@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | Qcom PCIe cleanups and improvements | expand |
On 06/03/2023 16:32, Manivannan Sadhasivam wrote: > The "mhi" region contains the debug registers that could be used to monitor > the PCIe link transitions. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi > index 479859bd8ab3..0104e77dd8d5 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi > @@ -2280,10 +2280,11 @@ opp-4 { > pcie0: pci@1c00000 { > compatible = "qcom,pcie-sdm845"; > reg = <0 0x01c00000 0 0x2000>, > + <0 0x01c07000 0 0x1000>, > <0 0x60000000 0 0xf1d>, > <0 0x60000f20 0 0xa8>, > <0 0x60100000 0 0x100000>; > - reg-names = "parf", "dbi", "elbi", "config"; > + reg-names = "parf", "mhi", "dbi", "elbi", "config"; Indexes are fixed, thus this breaks other users of DTS. Best regards, Krzysztof
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 479859bd8ab3..0104e77dd8d5 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2280,10 +2280,11 @@ opp-4 { pcie0: pci@1c00000 { compatible = "qcom,pcie-sdm845"; reg = <0 0x01c00000 0 0x2000>, + <0 0x01c07000 0 0x1000>, <0 0x60000000 0 0xf1d>, <0 0x60000f20 0 0xa8>, <0 0x60100000 0 0x100000>; - reg-names = "parf", "dbi", "elbi", "config"; + reg-names = "parf", "mhi", "dbi", "elbi", "config"; device_type = "pci"; linux,pci-domain = <0>; bus-range = <0x00 0xff>; @@ -2385,10 +2386,11 @@ pcie0_lane: phy@1c06200 { pcie1: pci@1c08000 { compatible = "qcom,pcie-sdm845"; reg = <0 0x01c08000 0 0x2000>, + <0 0x01c0c000 0 0x1000>, <0 0x40000000 0 0xf1d>, <0 0x40000f20 0 0xa8>, <0 0x40100000 0 0x100000>; - reg-names = "parf", "dbi", "elbi", "config"; + reg-names = "parf", "mhi", "dbi", "elbi", "config"; device_type = "pci"; linux,pci-domain = <1>; bus-range = <0x00 0xff>;
The "mhi" region contains the debug registers that could be used to monitor the PCIe link transitions. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)