From 90c8c4eb4bbb5e2e241fd5286bd43dd30a850b9d Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Thu, 1 Jun 2023 16:41:27 +0530 Subject: [PATCH] arm64: dts: qcom: qdu1000: Add SDHCI node Add sdhc node for eMMC on QDU1000 and QRU1000 SoCs. Also add required pins for SDHCI, so that the interface can work reliably. Reviewed-by: Konrad Dybcio Signed-off-by: Komal Bajaj Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230601111128.19562-3-quic_kbajaj@quicinc.com --- arch/arm64/boot/dts/qcom/qdu1000.dtsi | 97 +++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi index 2914bbc..7153461 100644 --- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi @@ -842,6 +842,53 @@ #hwlock-cells = <1>; }; + sdhc: mmc@8804000 { + compatible = "qcom,qdu1000-sdhci", "qcom,sdhci-msm-v5"; + reg = <0x0 0x08804000 0x0 0x1000>, + <0x0 0x08805000 0x0 0x1000>; + reg-names = "hc", "cqhci"; + + interrupts = , + ; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC5_AHB_CLK>, + <&gcc GCC_SDCC5_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", + "core", + "xo"; + + resets = <&gcc GCC_SDCC5_BCR>; + + interconnects = <&system_noc MASTER_SDCC_1 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &system_noc SLAVE_SDCC_2 0>; + interconnect-names = "sdhc-ddr", "cpu-sdhc"; + power-domains = <&rpmhpd QDU1000_CX>; + operating-points-v2 = <&sdhc1_opp_table>; + + iommus = <&apps_smmu 0x80 0x0>; + dma-coherent; + + bus-width = <8>; + + qcom,dll-config = <0x0007642c>; + qcom,ddr-config = <0x80040868>; + + status = "disabled"; + + sdhc1_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + required-opps = <&rpmhpd_opp_nom>; + opp-peak-kBps = <6528000 1652800>; + opp-avg-kBps = <400000 0>; + }; + }; + }; + pdc: interrupt-controller@b220000 { compatible = "qcom,qdu1000-pdc", "qcom,pdc"; reg = <0x0 0xb220000 0x0 0x30000>, <0x0 0x174000f0 0x0 0x64>; @@ -1100,6 +1147,56 @@ pins = "gpio31"; function = "gpio"; }; + + sdc_on_state: sdc-on-state { + clk-pins { + pins = "sdc1_clk"; + drive-strength = <16>; + bias-disable; + }; + + cmd-pins { + pins = "sdc1_cmd"; + drive-strength = <10>; + bias-pull-up; + }; + + data-pins { + pins = "sdc1_data"; + drive-strength = <10>; + bias-pull-up; + }; + + rclk-pins { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + + sdc_off_state: sdc-off-state { + clk-pins { + pins = "sdc1_clk"; + drive-strength = <2>; + bias-disable; + }; + + cmd-pins { + pins = "sdc1_cmd"; + drive-strength = <2>; + bias-pull-up; + }; + + data-pins { + pins = "sdc1_data"; + drive-strength = <2>; + bias-pull-up; + }; + + rclk-pins { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; }; sram@14680000 { -- 2.7.4