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?
- 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
>
