[PATCH V3] arm64: dts: qcom: sc7180: Add bandwidth votes for eMMC and SDcard

From: Shaik Sajida Bhanu
Date: Mon Aug 17 2020 - 02:41:40 EST


From: Pradeep P V K <ppvk@xxxxxxxxxxxxxx>

Add the bandwidth domain supporting performance state and
the corresponding OPP tables for the sdhc device on sc7180.

Signed-off-by: Pradeep P V K <ppvk@xxxxxxxxxxxxxx>
Signed-off-by: Shaik Sajida Bhanu <sbhanu@xxxxxxxxxxxxxx>
---

This change is depends on the below patch series:
https://lore.kernel.org/patchwork/patch/1278294/

Change since V2:
- Included tag in the of innerconnect-cells for sdhc nodes in-tune with
https://lore.kernel.org/patchwork/patch/1278294/

Changes since V1:
- Included Pradeep Pragalapati signoff.
- Removed dependency patch list as those patches already merged
on linux-next.
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 68f9894..e5a7d88 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -684,6 +684,9 @@
clocks = <&gcc GCC_SDCC1_APPS_CLK>,
<&gcc GCC_SDCC1_AHB_CLK>;
clock-names = "core", "iface";
+ interconnects = <&aggre1_noc MASTER_EMMC 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_EMMC_CFG 0>;
+ interconnect-names = "sdhc-ddr","cpu-sdhc";
power-domains = <&rpmhpd SC7180_CX>;
operating-points-v2 = <&sdhc1_opp_table>;

@@ -704,11 +707,15 @@
opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <100000 100000>;
+ opp-avg-kBps = <100000 50000>;
};

opp-384000000 {
opp-hz = /bits/ 64 <384000000>;
required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <600000 900000>;
+ opp-avg-kBps = <261438 300000>;
};
};
};
@@ -2476,6 +2483,10 @@
clocks = <&gcc GCC_SDCC2_APPS_CLK>,
<&gcc GCC_SDCC2_AHB_CLK>;
clock-names = "core", "iface";
+
+ interconnects = <&aggre1_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;
+ interconnect-names = "sdhc-ddr","cpu-sdhc";
power-domains = <&rpmhpd SC7180_CX>;
operating-points-v2 = <&sdhc2_opp_table>;

@@ -2489,11 +2500,15 @@
opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <160000 100000>;
+ opp-avg-kBps = <80000 50000>;
};

opp-202000000 {
opp-hz = /bits/ 64 <202000000>;
required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <200000 120000>;
+ opp-avg-kBps = <100000 60000>;
};
};
};
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation