On Sun, 15 May 2022 at 17:56, Marijn Suijten
<marijn.suijten@xxxxxxxxxxxxxx> wrote:
>
> On 2022-05-14 22:01:37, Dmitry Baryshkov wrote:
> > The IFC6560 is a board from Inforce Computing, built around the SDA660
> > SoC. This patch describes core clocks, some regulators from the two
> > PMICs, debug uart, storage, bluetooth and audio DSP remoteproc.
> >
> > The regulator settings are inherited from prior work by Konrad Dybcio
> > and AngeloGioacchino Del Regno.
> >
> > Co-developed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>
> I don't own this board nor a reference manual, but have scrutinized this
> patch enough (and compared it against the status-quo in other sd*6**
> dts files) to dare and give it my:
>
> Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
>
> > ---
> > arch/arm64/boot/dts/qcom/Makefile | 1 +
> > .../boot/dts/qcom/sda660-inforce-ifc6560.dts | 461 ++++++++++++++++++
> > 2 files changed, 462 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> >
> > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> > index f9e6343acd03..5f717fe0e8d0 100644
> > --- a/arch/arm64/boot/dts/qcom/Makefile
> > +++ b/arch/arm64/boot/dts/qcom/Makefile
> > @@ -88,6 +88,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-herobrine-r1.dtb
> > dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb
> > dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb
> > dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd.dtb
> > +dtb-$(CONFIG_ARCH_QCOM) += sda660-inforce-ifc6560.dtb
> > dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-ganges-kirin.dtb
> > dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-discovery.dtb
> > dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-pioneer.dtb
> > diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> > new file mode 100644
> > index 000000000000..5360b56df045
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> > @@ -0,0 +1,461 @@
> > +// SPDX-License-Identifier: BSD-3-Clause
> > +/*
> > + * Copyright (c) 2021, Linaro Ltd.
> > + * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
> > + * Copyright (c) 2020, AngeloGioacchino Del Regno
> > + * <angelogioacchino.delregno@xxxxxxxxxxxxxx>
>
> These are only for the regulator configuration, which typically depend
> on the board and should not be copied or inherited from a different
> board?
Not sure, they existed in Bjorn's patch. And I'm not in the position
to remove existing copyrights. So I've left them in place even if they
are for the regulators.
>
> - Marijn
>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "sdm660.dtsi"
> > +#include "pm660.dtsi"
> > +#include "pm660l.dtsi"
> > +
> > +/ {
> > + model = "Inforce 6560 Single Board Computer";
> > + compatible = "inforce,ifc6560", "qcom,sda660";
> > + chassis-type = "embedded"; /* SBC */
> > +
> > + aliases {
> > + serial0 = &blsp1_uart2;
> > + serial1 = &blsp2_uart1;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:115200n8";
> > + };
> > +
> > + gpio-keys {
> > + compatible = "gpio-keys";
> > +
> > + volup {
> > + label = "Volume Up";
> > + gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
> > + linux,code = <KEY_VOLUMEUP>;
> > + debounce-interval = <15>;
> > + };
> > + };
> > +
> > + /*
> > + * Until we hook up type-c detection, we
> > + * have to stick with this. But it works.
> > + */
> > + extcon_usb: extcon-usb {
> > + compatible = "linux,extcon-usb-gpio";
> > + id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + hdmi-out {
> > + compatible = "hdmi-connector";
> > + type = "a";
> > +
> > + port {
> > + hdmi_con: endpoint {
> > + remote-endpoint = <&adv7533_out>;
> > + };
> > + };
> > + };
> > +
> > + vph_pwr: vph-pwr-regulator {
> > + compatible = "regulator-fixed";
> > + regulator-name = "vph_pwr";
> > + regulator-min-microvolt = <3800000>;
> > + regulator-max-microvolt = <3800000>;
> > +
> > + regulator-always-on;
> > + regulator-boot-on;
> > + };
> > +
> > + v3p3_bck_bst: v3p3-bck-bst-regulator {
> > + compatible = "regulator-fixed";
> > + regulator-name = "v3p3_bck_bst";
> > +
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > +
> > + vin-supply = <&vph_pwr>;
> > + };
> > +
> > + v1p2_ldo: v1p2-ldo-regulator {
> > + compatible = "regulator-fixed";
> > + regulator-name = "v1p2_ldo";
> > +
> > + regulator-min-microvolt = <1200000>;
> > + regulator-max-microvolt = <1200000>;
> > +
> > + vin-supply = <&vph_pwr>;
> > + };
> > +
> > + v5p0_boost: v5p0-boost-regulator {
> > + compatible = "regulator-fixed";
> > + regulator-name = "v5p0_boost";
> > +
> > + regulator-min-microvolt = <5000000>;
> > + regulator-max-microvolt = <5000000>;
> > +
> > + vin-supply = <&vph_pwr>;
> > + };
> > +};
> > +
> > +&adsp_pil {
> > + firmware-name = "qcom/ifc6560/adsp.mbn";
> > +};
> > +
> > +&blsp1_dma {
> > + /*
> > + * The board will lock up if we toggle the BLSP clock, unless the
> > + * BAM DMA interconnects support is in place.
> > + */
> > + /delete-property/ clocks;
> > +};
> > +
> > +&blsp_i2c6 {
> > + status = "okay";
> > +
> > + adv7533: hdmi@39 {
> > + compatible = "adi,adv7535";
> > + reg = <0x39>, <0x66>;
> > + reg-names = "main", "edid";
> > +
> > + interrupt-parent = <&pm660l_gpios>;
> > + interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
> > +
> > + clocks = <&rpmcc RPM_SMD_BB_CLK2>;
> > + clock-names = "cec";
> > + /*
> > + * Limit to 3 lanes to prevent the bridge from changing amount
> > + * of lanes in the fly. MSM DSI host doesn't like that.
> > + */
> > + adi,dsi-lanes = <3>;
> > + avdd-supply = <&vreg_l13a_1p8>;
> > + dvdd-supply = <&vreg_l13a_1p8>;
> > + pvdd-supply = <&vreg_l13a_1p8>;
> > + a2vdd-supply = <&vreg_l13a_1p8>;
> > + v3p3-supply = <&v3p3_bck_bst>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port@0 {
> > + reg = <0>;
> > +
> > + adv7533_in: endpoint {
> > + remote-endpoint = <&dsi0_out>;
> > + };
> > + };
> > +
> > + port@1 {
> > + reg = <1>;
> > +
> > + adv7533_out: endpoint {
> > + remote-endpoint = <&hdmi_con>;
> > + };
> > + };
> > + };
> > + };
> > +};
> > +
> > +&blsp1_uart2 {
> > + status = "okay";
> > +};
> > +
> > +&blsp2_dma {
> > + /*
> > + * The board will lock up if we toggle the BLSP clock, unless the
> > + * BAM DMA interconnects support is in place.
> > + */
> > + /delete-property/ clocks;
> > +};
> > +
> > +&blsp2_uart1 {
> > + status = "okay";
> > +
> > + bluetooth {
> > + compatible = "qcom,wcn3990-bt";
> > +
> > + vddio-supply = <&vreg_l13a_1p8>;
> > + vddxo-supply = <&vreg_l9a_1p8>;
> > + vddrf-supply = <&vreg_l6a_1p3>;
> > + vddch0-supply = <&vreg_l19a_3p3>;
> > + max-speed = <3200000>;
> > + };
> > +};
> > +
> > +&dsi0 {
> > + status = "okay";
> > + vdda-supply = <&vreg_l1a_1p225>;
> > +};
> > +
> > +&dsi0_out {
> > + remote-endpoint = <&adv7533_in>;
> > + data-lanes = <0 1 2 3>;
> > +};
> > +
> > +&dsi0_phy {
> > + status = "okay";
> > + vcca-supply = <&vreg_l1b_0p925>;
> > +};
> > +
> > +&mdss {
> > + status = "okay";
> > +};
> > +
> > +&mmss_smmu {
> > + status = "okay";
> > +};
> > +
> > +&pon_pwrkey {
> > + status = "okay";
> > +};
> > +
> > +&pon_resin {
> > + status = "okay";
> > +
> > + linux,code = <KEY_VOLUMEUP>;
> > +};
> > +
> > +&qusb2phy0 {
> > + status = "okay";
> > +
> > + vdd-supply = <&vreg_l1b_0p925>;
> > + vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
> > +};
> > +
> > +&qusb2phy1 {
> > + status = "okay";
> > +
> > + vdd-supply = <&vreg_l1b_0p925>;
> > + vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
> > +};
> > +
> > +&rpm_requests {
> > + pm660-regulators {
> > + compatible = "qcom,rpm-pm660-regulators";
> > +
> > + vdd_s1-supply = <&vph_pwr>;
> > + vdd_s2-supply = <&vph_pwr>;
> > + vdd_s3-supply = <&vph_pwr>;
> > + vdd_s4-supply = <&vph_pwr>;
> > + vdd_s5-supply = <&vph_pwr>;
> > + vdd_s6-supply = <&vph_pwr>;
> > +
> > + vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>;
> > + vdd_l2_l3-supply = <&vreg_s2b_1p05>;
> > + vdd_l5-supply = <&vreg_s2b_1p05>;
> > + vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>;
> > + vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>;
> > +
> > + vreg_s4a_2p04: s4 {
> > + regulator-min-microvolt = <1805000>;
> > + regulator-max-microvolt = <2040000>;
> > + regulator-enable-ramp-delay = <200>;
> > + regulator-ramp-delay = <0>;
> > + regulator-always-on;
> > + };
> > +
> > + vreg_s5a_1p35: s5 {
> > + regulator-min-microvolt = <1224000>;
> > + regulator-max-microvolt = <1350000>;
> > + regulator-enable-ramp-delay = <200>;
> > + regulator-ramp-delay = <0>;
> > + };
> > +
> > + vreg_l1a_1p225: l1 {
> > + regulator-min-microvolt = <1150000>;
> > + regulator-max-microvolt = <1250000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l6a_1p3: l6 {
> > + regulator-min-microvolt = <1304000>;
> > + regulator-max-microvolt = <1368000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l8a_1p8: l8 {
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + regulator-system-load = <325000>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l9a_1p8: l9 {
> > + regulator-min-microvolt = <1804000>;
> > + regulator-max-microvolt = <1896000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l13a_1p8: l13 {
> > + /* This gives power to the LPDDR4: never turn it off! */
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1944000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + regulator-always-on;
> > + regulator-boot-on;
> > + };
> > +
> > + vreg_l19a_3p3: l19 {
> > + regulator-min-microvolt = <3312000>;
> > + regulator-max-microvolt = <3400000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + regulator-allow-set-load;
> > + };
> > + };
> > +
> > + pm660l-regulators {
> > + compatible = "qcom,rpm-pm660l-regulators";
> > +
> > + vdd_s1-supply = <&vph_pwr>;
> > + vdd_s2-supply = <&vph_pwr>;
> > + vdd_s3_s4-supply = <&vph_pwr>;
> > + vdd_s5-supply = <&vph_pwr>;
> > + vdd_s6-supply = <&vph_pwr>;
> > +
> > + vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>;
> > + vdd_l2-supply = <&vreg_bob>;
> > + vdd_l3_l5_l7_l8-supply = <&vreg_bob>;
> > + vdd_l4_l6-supply = <&vreg_bob>;
> > + vdd_bob-supply = <&vph_pwr>;
> > +
> > + vreg_s2b_1p05: s2 {
> > + regulator-min-microvolt = <1050000>;
> > + regulator-max-microvolt = <1050000>;
> > + regulator-enable-ramp-delay = <200>;
> > + regulator-ramp-delay = <0>;
> > + };
> > +
> > + vreg_l1b_0p925: l1 {
> > + regulator-min-microvolt = <800000>;
> > + regulator-max-microvolt = <925000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l2b_2p95: l2 {
> > + regulator-min-microvolt = <1648000>;
> > + regulator-max-microvolt = <3100000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l4b_2p95: l4 {
> > + regulator-min-microvolt = <2944000>;
> > + regulator-max-microvolt = <2952000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > +
> > + regulator-min-microamp = <200>;
> > + regulator-max-microamp = <600000>;
> > + regulator-system-load = <570000>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + /*
> > + * Downstream specifies a range of 1721-3600mV,
> > + * but the only assigned consumers are SDHCI2 VMMC
> > + * and Coresight QPDI that both request pinned 2.95V.
> > + * Tighten the range to 1.8-3.328 (closest to 3.3) to
> > + * make the mmc driver happy.
> > + */
> > + vreg_l5b_2p95: l5 {
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <3328000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-system-load = <800000>;
> > + regulator-ramp-delay = <0>;
> > + regulator-allow-set-load;
> > + };
> > +
> > + vreg_l7b_3p125: l7 {
> > + regulator-min-microvolt = <2700000>;
> > + regulator-max-microvolt = <3125000>;
> > + regulator-enable-ramp-delay = <250>;
> > + };
> > +
> > + vreg_l8b_3p3: l8 {
> > + regulator-min-microvolt = <2800000>;
> > + regulator-max-microvolt = <3400000>;
> > + regulator-enable-ramp-delay = <250>;
> > + regulator-ramp-delay = <0>;
> > + };
> > +
> > + vreg_bob: bob {
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3624000>;
> > + regulator-enable-ramp-delay = <500>;
> > + regulator-ramp-delay = <0>;
> > + };
> > + };
> > +};
> > +
> > +&sdc2_state_on {
> > + sd-cd {
> > + pins = "gpio54";
> > + bias-pull-up;
> > + drive-strength = <2>;
> > + };
> > +};
> > +
> > +&sdc2_state_off {
> > + sd-cd {
> > + pins = "gpio54";
> > + bias-disable;
> > + drive-strength = <2>;
> > + };
> > +};
> > +
> > +&sdhc_1 {
> > + status = "okay";
> > + supports-cqe;
> > +
> > + vmmc-supply = <&vreg_l4b_2p95>;
> > + vqmmc-supply = <&vreg_l8a_1p8>;
> > +
> > + mmc-ddr-1_8v;
> > + mmc-hs400-1_8v;
> > + mmc-hs400-enhanced-strobe;
> > +};
> > +
> > +&sdhc_2 {
> > + status = "okay";
> > +
> > + vmmc-supply = <&vreg_l5b_2p95>;
> > + vqmmc-supply = <&vreg_l2b_2p95>;
> > +
> > + cd-gpios = <&tlmm 54 GPIO_ACTIVE_LOW>;
> > + no-sdio;
> > + no-emmc;
> > +};
> > +
> > +&tlmm {
> > + gpio-reserved-ranges = <0 4>, <8 4>;
> > +};
> > +
> > +&usb2 {
> > + status = "okay";
> > +};
> > +
> > +&usb2_dwc3 {
> > + dr_mode = "host";
> > +};
> > +
> > +&usb3 {
> > + status = "okay";
> > +};
> > +
> > +&usb3_dwc3 {
> > + dr_mode = "peripheral";
> > + extcon = <&extcon_usb>;
> > +};
> > --
> > 2.35.1
> >
--
With best wishes
Dmitry
