Re: [PATCH 2/2] arm64: dts: sdm845: Redefine interconnect provider DT nodes

From: David Dai
Date: Tue Jul 23 2019 - 14:24:28 EST


Thanks for looking over this, Bjorn.

On 7/21/2019 12:13 PM, Bjorn Andersson wrote:
On Fri 19 Jul 13:32 PDT 2019, David Dai wrote:

Add the DT nodes for each of the Network-On-Chip interconnect
buses found on SDM845 based platform and redefine the rsc_hlos
child node as a bcm-voter device to better represent the hardware.

Signed-off-by: David Dai <daidavid1@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 61 ++++++++++++++++++++++++++++++++++--
1 file changed, 58 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index e7d78bc..204222e 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -610,6 +610,62 @@
#power-domain-cells = <1>;
};
+ aggre1_noc: interconnect@16e0000 {
+ compatible = "qcom,sdm845-aggre1_noc";
+ reg = <0 0x16e0000 0 0xd080>;
Please pad the address to 8 digits and keep nodes sorted by address.
Will fix.
+ #interconnect-cells = <1>;
+ qcom,bcm-voter = <&apps_bcm_voter>;
+ };
+
+ aggre2_noc: interconnect@1700000 {
+ compatible = "qcom,sdm845-aggre2_noc";
+ reg = <0 0x1700000 0 0x3b100>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voter = <&apps_bcm_voter>;
+ };
+
+ config_noc: interconnect@1500000 {
+ compatible = "qcom,sdm845-config_noc";
+ reg = <0 0x1500000 0 0x5080>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voter = <&apps_bcm_voter>;
+ };
[..]
qfprom@784000 {
compatible = "qcom,qfprom";
reg = <0 0x00784000 0 0x8ff>;
@@ -2801,9 +2857,8 @@
};
};
- rsc_hlos: interconnect {
- compatible = "qcom,sdm845-rsc-hlos";
- #interconnect-cells = <1>;
+ apps_bcm_voter: bcm_voter {
No '_' in node names, so bcm-voter.
Ok.

Apart from this nits this looks good.

Regards,
Bjorn

+ compatible = "qcom,sdm845-bcm-voter";
};
};
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project