diff mbox series

[v1,5/5] arm64: dts: qcom: sdm660: Add initial Inforce IFC6560 board support

Message ID 20220503220927.960821-6-dmitry.baryshkov@linaro.org (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: initial Inforce IFC6560 board support | expand

Commit Message

Dmitry Baryshkov May 3, 2022, 10:09 p.m. UTC
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@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 .../boot/dts/qcom/sda660-inforce-ifc6560.dts  | 455 ++++++++++++++++++
 2 files changed, 456 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts

Comments

Konrad Dybcio May 4, 2022, 4:17 p.m. UTC | #1
On 04/05/2022 00:09, 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@linaro.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>   .../boot/dts/qcom/sda660-inforce-ifc6560.dts  | 455 ++++++++++++++++++
>   2 files changed, 456 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..bb5cbd20379e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> @@ -0,0 +1,455 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2021, Linaro Ltd.
> + * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
> + * Copyright (c) 2020, AngeloGioacchino Del Regno
> + *                     <angelogioacchino.delregno@somainline.org>
> + */
> +
> +/dts-v1/;
> +
> +#include "sdm660.dtsi"
> +#include "pm660.dtsi"
> +#include "pm660l.dtsi"
> +
> +/ {
> +	model = "Inforce 6560 Single Board Computer";
> +	compatible = "inforce,ifc6560", "qcom,sdm660";

qcom,sda660?

I know it's very picky and opens another room for error (for OF platform 
matching in case some more weird quirks are ever necessary), but:


a) it is more precise, as these two are *technically* separate SoCs

b) it gives us one more differentiating factor if there ever (although 
it's unlikely) turns out that there's a very specific quirk for the SDA 
but not SDM or vice versa


Also, you're missing a chassis-type property.

> +
> +	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/inforce/ifc6560/adsp.mbn";
> +};
> +
> +&blsp_i2c6 {
> +	status = "okay";
> +
> +	/* BAM DMA doesn't seem to work on the board */
> +	/delete-property/ dmas;
> +	/delete-property/ dma-names;
> +
> +	adv7533: hdmi@39 {
> +		compatible = "adi,adv7535";
> +

Weird newline


> +		reg = <0x39>, <0x66>;
> +		reg-names = "main", "edid";
> +
> +		interrupt-parent = <&pm660l_gpios>;
> +		interrupts = <11 2>;

Please use the correct #define


> +
> +		clocks = <&rpmcc 12>;
Ditto


> +		clock-names = "cec";
> +		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>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +/* BAM DMA doesn't seem to work on the board */
I wonder if these are configured differently on your firmware.. what if 
you remove the `qcom,controlled-remotely` property, or in case that 
doesn't work, swap out the BAM clock for a fake one, like xo_board?
> +&blsp1_dma {
> +	status = "disabled";
> +};

This reference should come before blsp1_i2c6 alphabetically


> +
> +&blsp1_uart2 {
> +	status = "okay";
> +};
> +
> +/* BAM DMA doesn't seem to work on the board */
> +&blsp2_dma {
> +	status = "disabled";
> +};
> +
> +&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>;

Only 3 out of 4 lines? (note: this might be correct, I have no idea)


> +};
> +
> +&dsi0_phy {
> +	status = "okay";
> +	vcca-supply = <&vreg_l1b_0p925>;
> +};
> +
> +&mdp {
> +	status = "okay";
> +};

MDP should be always enabled in SoC DTSI instead, as MDSS is borderline 
useless without it..


> +
> +&mdss {
> +	status = "okay";
> +};
> +
> +&mmss_smmu {
> +	status = "okay";
> +};

..and same goes for all the SMMUs (but that's a nit for the future, as I 
mentioned in one of the previous emails)


> +
> +&pon_pwrkey {
> +	status = "okay";
> +};
> +
> +&pon_resin {
> +	status = "okay";
> +
> +	linux,code = <115>;

linux,code = <KEY_VOLUMEUP>;


> +};
> +
> +&qusb2phy {
> +	status = "okay";
> +
> +	vdd-supply = <&vreg_l1b_0p925>;
> +

Weird newline


> +	vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
> +};
> +
> +&qusb2phy1 {
> +	status = "okay";
> +
> +	vdd-supply = <&vreg_l1b_0p925>;
> +

Ditto


> +	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-allow-set-load;

Please move the always-on prop to the bottom


> +			regulator-enable-ramp-delay = <250>;
> +			regulator-ramp-delay = <0>;
> +		};
> +
> +		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-boot-on;
> +			regulator-always-on;

I don't know if it's formalized anywhere, but I tend to go

always-on

boot-on


as it looks cleaner (imo) when the consequent properties are shorter, 
but it might be just my craziness..

> +		};
> +
> +		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-ramp-delay = <0>;
> +			regulator-allow-set-load;
> +			regulator-system-load = <800000>;

Same comment about shorter-properties-going-lower, but keep in mind I 
don't know if it's formalized / valid



> +		};
> +
> +		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>;
> +		};
> +	};
> +};
> +
> +&sdhc_1 {
> +	status = "okay";
> +	supports-cqe;
> +
> +	mmc-ddr-1_8v;
> +	mmc-hs400-1_8v;
> +	mmc-hs400-enhanced-strobe;
> +
> +	vmmc-supply = <&vreg_l4b_2p95>;
> +	vqmmc-supply = <&vreg_l8a_1p8>;

Please move regulators above boolean properties to keep it coherent with 
the node below


> +};
> +
> +&sdhc_2 {
> +	status = "okay";
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
> +	pinctrl1 = <&sdc2_state_off &sdc2_card_det_n>;
> +
> +	vmmc-supply = <&vreg_l5b_2p95>;
> +	vqmmc-supply = <&vreg_l2b_2p95>;
> +
> +	cd-gpios = <&tlmm 54 1>;

GPIO_ACTIVE_LOW


> +	no-sdio;
> +	no-emmc;
> +};
> +
> +&tlmm {
> +	gpio-reserved-ranges = <0 4>, <8 4>;
> +
> +	sdc2_card_det_n: sd-card-det-n {
> +		pins = "gpio54";
> +		function = "gpio";
> +		bias-pull-up;
> +	};
> +};
> +
> +&usb2 {
> +	status = "okay";
> +};
> +
> +&usb2_dwc3 {
> +	dr_mode = "host";
> +};
> +
> +&usb3 {
> +	status = "okay";
> +};
> +
> +&usb3_dwc3 {
> +	dr_mode = "peripheral";
> +	extcon = <&extcon_usb>;
> +};
>
Konrad
Dmitry Baryshkov May 4, 2022, 5:30 p.m. UTC | #2
On 04/05/2022 19:17, Konrad Dybcio wrote:
> 
> On 04/05/2022 00:09, 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@linaro.org>
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>   .../boot/dts/qcom/sda660-inforce-ifc6560.dts  | 455 ++++++++++++++++++
>>   2 files changed, 456 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..bb5cbd20379e
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
>> @@ -0,0 +1,455 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * Copyright (c) 2021, Linaro Ltd.
>> + * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
>> + * Copyright (c) 2020, AngeloGioacchino Del Regno
>> + *                     <angelogioacchino.delregno@somainline.org>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "sdm660.dtsi"
>> +#include "pm660.dtsi"
>> +#include "pm660l.dtsi"
>> +
>> +/ {
>> +    model = "Inforce 6560 Single Board Computer";
>> +    compatible = "inforce,ifc6560", "qcom,sdm660";
> 
> qcom,sda660?
> 
> I know it's very picky and opens another room for error (for OF platform 
> matching in case some more weird quirks are ever necessary), but:
> 
> 
> a) it is more precise, as these two are *technically* separate SoCs
> 
> b) it gives us one more differentiating factor if there ever (although 
> it's unlikely) turns out that there's a very specific quirk for the SDA 
> but not SDM or vice versa
> 
> 
> Also, you're missing a chassis-type property.
> 
>> +
>> +    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/inforce/ifc6560/adsp.mbn";
>> +};
>> +
>> +&blsp_i2c6 {
>> +    status = "okay";
>> +
>> +    /* BAM DMA doesn't seem to work on the board */
>> +    /delete-property/ dmas;
>> +    /delete-property/ dma-names;
>> +
>> +    adv7533: hdmi@39 {
>> +        compatible = "adi,adv7535";
>> +
> 
> Weird newline
> 
> 
>> +        reg = <0x39>, <0x66>;
>> +        reg-names = "main", "edid";
>> +
>> +        interrupt-parent = <&pm660l_gpios>;
>> +        interrupts = <11 2>;
> 
> Please use the correct #define
> 
> 
>> +
>> +        clocks = <&rpmcc 12>;
> Ditto
> 
> 
>> +        clock-names = "cec";
>> +        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>;
>> +                };
>> +            };
>> +        };
>> +    };
>> +};
>> +
>> +/* BAM DMA doesn't seem to work on the board */
> I wonder if these are configured differently on your firmware.. what if 
> you remove the `qcom,controlled-remotely` property, or in case that 
> doesn't work, swap out the BAM clock for a fake one, like xo_board?
>> +&blsp1_dma {
>> +    status = "disabled";
>> +};
> 
> This reference should come before blsp1_i2c6 alphabetically
> 
> 
>> +
>> +&blsp1_uart2 {
>> +    status = "okay";
>> +};
>> +
>> +/* BAM DMA doesn't seem to work on the board */
>> +&blsp2_dma {
>> +    status = "disabled";
>> +};
>> +
>> +&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>;
> 
> Only 3 out of 4 lines? (note: this might be correct, I have no idea)

Yes. Otherwise adv7535 would try playing wild games of detaching from 
DSI host on the fly, which our host obviously doesn't like.

I'll review other comments as the time permits and will post v2.

> 
> 
>> +};
>> +
>> +&dsi0_phy {
>> +    status = "okay";
>> +    vcca-supply = <&vreg_l1b_0p925>;
>> +};
>> +
>> +&mdp {
>> +    status = "okay";
>> +};
> 
> MDP should be always enabled in SoC DTSI instead, as MDSS is borderline 
> useless without it..
> 
> 
>> +
>> +&mdss {
>> +    status = "okay";
>> +};
>> +
>> +&mmss_smmu {
>> +    status = "okay";
>> +};
> 
> ..and same goes for all the SMMUs (but that's a nit for the future, as I 
> mentioned in one of the previous emails)
> 
> 
>> +
>> +&pon_pwrkey {
>> +    status = "okay";
>> +};
>> +
>> +&pon_resin {
>> +    status = "okay";
>> +
>> +    linux,code = <115>;
> 
> linux,code = <KEY_VOLUMEUP>;
> 
> 
>> +};
>> +
>> +&qusb2phy {
>> +    status = "okay";
>> +
>> +    vdd-supply = <&vreg_l1b_0p925>;
>> +
> 
> Weird newline
> 
> 
>> +    vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
>> +};
>> +
>> +&qusb2phy1 {
>> +    status = "okay";
>> +
>> +    vdd-supply = <&vreg_l1b_0p925>;
>> +
> 
> Ditto
> 
> 
>> +    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-allow-set-load;
> 
> Please move the always-on prop to the bottom
> 
> 
>> +            regulator-enable-ramp-delay = <250>;
>> +            regulator-ramp-delay = <0>;
>> +        };
>> +
>> +        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-boot-on;
>> +            regulator-always-on;
> 
> I don't know if it's formalized anywhere, but I tend to go
> 
> always-on
> 
> boot-on
> 
> 
> as it looks cleaner (imo) when the consequent properties are shorter, 
> but it might be just my craziness..
> 
>> +        };
>> +
>> +        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-ramp-delay = <0>;
>> +            regulator-allow-set-load;
>> +            regulator-system-load = <800000>;
> 
> Same comment about shorter-properties-going-lower, but keep in mind I 
> don't know if it's formalized / valid
> 
> 
> 
>> +        };
>> +
>> +        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>;
>> +        };
>> +    };
>> +};
>> +
>> +&sdhc_1 {
>> +    status = "okay";
>> +    supports-cqe;
>> +
>> +    mmc-ddr-1_8v;
>> +    mmc-hs400-1_8v;
>> +    mmc-hs400-enhanced-strobe;
>> +
>> +    vmmc-supply = <&vreg_l4b_2p95>;
>> +    vqmmc-supply = <&vreg_l8a_1p8>;
> 
> Please move regulators above boolean properties to keep it coherent with 
> the node below
> 
> 
>> +};
>> +
>> +&sdhc_2 {
>> +    status = "okay";
>> +
>> +    pinctrl-names = "default";
>> +    pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
>> +    pinctrl1 = <&sdc2_state_off &sdc2_card_det_n>;
>> +
>> +    vmmc-supply = <&vreg_l5b_2p95>;
>> +    vqmmc-supply = <&vreg_l2b_2p95>;
>> +
>> +    cd-gpios = <&tlmm 54 1>;
> 
> GPIO_ACTIVE_LOW
> 
> 
>> +    no-sdio;
>> +    no-emmc;
>> +};
>> +
>> +&tlmm {
>> +    gpio-reserved-ranges = <0 4>, <8 4>;
>> +
>> +    sdc2_card_det_n: sd-card-det-n {
>> +        pins = "gpio54";
>> +        function = "gpio";
>> +        bias-pull-up;
>> +    };
>> +};
>> +
>> +&usb2 {
>> +    status = "okay";
>> +};
>> +
>> +&usb2_dwc3 {
>> +    dr_mode = "host";
>> +};
>> +
>> +&usb3 {
>> +    status = "okay";
>> +};
>> +
>> +&usb3_dwc3 {
>> +    dr_mode = "peripheral";
>> +    extcon = <&extcon_usb>;
>> +};
>>
> Konrad
Dmitry Baryshkov May 12, 2022, 10:58 p.m. UTC | #3
On 04/05/2022 19:17, Konrad Dybcio wrote:
> 
> On 04/05/2022 00:09, 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@linaro.org>
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>   .../boot/dts/qcom/sda660-inforce-ifc6560.dts  | 455 ++++++++++++++++++
>>   2 files changed, 456 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)    += 

[skipped]

>> +
>> +/* BAM DMA doesn't seem to work on the board */
> I wonder if these are configured differently on your firmware.. what if 
> you remove the `qcom,controlled-remotely` property, or in case that 
> doesn't work, swap out the BAM clock for a fake one, like xo_board?

You know, replacing BAM clock with xo_board makes the devices probe and 
work. So does adding interconnects property (together with Bhupeshe's 
patches which didn't land for some reason). I think I will override just 
the clocks for now and update the core dtsi once the [1] gets merged.

[1] 
https://lore.kernel.org/linux-arm-msm/20211110105922.217895-14-bhupesh.sharma@linaro.org/

>> +&blsp1_dma {
>> +    status = "disabled";
>> +};
> 
> This reference should come before blsp1_i2c6 alphabetically
> 
> 

[skipped]


>> +
>> +&mdp {
>> +    status = "okay";
>> +};
> 
> MDP should be always enabled in SoC DTSI instead, as MDSS is borderline 
> useless without it..

I see your point. sdm845 doesn't disable it, but later platforms 
(sc7180/sc7280/sm8250) disable mdp and require enabling it explicitly in 
the board files. I'd tend to follow the example of the later platforms. 
Not to mention that sdm630.dtsi already contains 'status="disabled"' for 
this device.

>> +
>> +&mdss {
>> +    status = "okay";
>> +};
>> +
>> +&mmss_smmu {
>> +    status = "okay";
>> +};
> 
> ..and same goes for all the SMMUs (but that's a nit for the future, as I 
> mentioned in one of the previous emails)

Yes.

[skipped]
Konrad Dybcio May 13, 2022, 7:18 p.m. UTC | #4
On 13.05.2022 00:58, Dmitry Baryshkov wrote:
> On 04/05/2022 19:17, Konrad Dybcio wrote:
>>
>> On 04/05/2022 00:09, 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@linaro.org>
>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>>> ---
>>>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>>   .../boot/dts/qcom/sda660-inforce-ifc6560.dts  | 455 ++++++++++++++++++
>>>   2 files changed, 456 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)    += 
> 
> [skipped]
> 
>>> +
>>> +/* BAM DMA doesn't seem to work on the board */
>> I wonder if these are configured differently on your firmware.. what if you remove the `qcom,controlled-remotely` property, or in case that doesn't work, swap out the BAM clock for a fake one, like xo_board?
> 
> You know, replacing BAM clock with xo_board makes the devices probe and work. So does adding interconnects property (together with Bhupeshe's patches which didn't land for some reason). I think I will override just the clocks for now and update the core dtsi once the [1] gets merged.
Hm, perhaps that clock should be marked as protected on this board then, since interactions with it can cause the board to hang.. Can you read the rate in, for example, debugfs without it going crazy?

> 
> [1] https://lore.kernel.org/linux-arm-msm/20211110105922.217895-14-bhupesh.sharma@linaro.org/
> 
>>> +&blsp1_dma {
>>> +    status = "disabled";
>>> +};
>>
>> This reference should come before blsp1_i2c6 alphabetically
>>
>>
> 
> [skipped]
> 
> 
>>> +
>>> +&mdp {
>>> +    status = "okay";
>>> +};
>>
>> MDP should be always enabled in SoC DTSI instead, as MDSS is borderline useless without it..
> 
> I see your point. sdm845 doesn't disable it, but later platforms (sc7180/sc7280/sm8250) disable mdp and require enabling it explicitly in the board files. I'd tend to follow the example of the later platforms. Not to mention that sdm630.dtsi already contains 'status="disabled"' for this device.
845 and 8250 do not, I changed that myself some time ago :P As for sc7x80, I just haven't gotten to play with these just yet..

Konrad
> 
>>> +
>>> +&mdss {
>>> +    status = "okay";
>>> +};
>>> +
>>> +&mmss_smmu {
>>> +    status = "okay";
>>> +};
>>
>> ..and same goes for all the SMMUs (but that's a nit for the future, as I mentioned in one of the previous emails)
> 
> Yes.
> 
> [skipped]
> 
>
Dmitry Baryshkov May 13, 2022, 11:05 p.m. UTC | #5
On 13/05/2022 22:18, Konrad Dybcio wrote:
> 
> 
> On 13.05.2022 00:58, Dmitry Baryshkov wrote:
>> On 04/05/2022 19:17, Konrad Dybcio wrote:
>>>
>>> On 04/05/2022 00:09, 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@linaro.org>
>>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>>>    .../boot/dts/qcom/sda660-inforce-ifc6560.dts  | 455 ++++++++++++++++++
>>>>    2 files changed, 456 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)    +=
>>
>> [skipped]
>>
>>>> +
>>>> +/* BAM DMA doesn't seem to work on the board */
>>> I wonder if these are configured differently on your firmware.. what if you remove the `qcom,controlled-remotely` property, or in case that doesn't work, swap out the BAM clock for a fake one, like xo_board?
>>
>> You know, replacing BAM clock with xo_board makes the devices probe and work. So does adding interconnects property (together with Bhupeshe's patches which didn't land for some reason). I think I will override just the clocks for now and update the core dtsi once the [1] gets merged.
> Hm, perhaps that clock should be marked as protected on this board then, since interactions with it can cause the board to hang.. Can you read the rate in, for example, debugfs without it going crazy?

No, didn't try that. I'll check it next time I boot the board (might 
take a few days).

> 
>>
>> [1] https://lore.kernel.org/linux-arm-msm/20211110105922.217895-14-bhupesh.sharma@linaro.org/
>>
>>>> +&blsp1_dma {
>>>> +    status = "disabled";
>>>> +};
>>>
>>> This reference should come before blsp1_i2c6 alphabetically
>>>
>>>
>>
>> [skipped]
>>
>>
>>>> +
>>>> +&mdp {
>>>> +    status = "okay";
>>>> +};
>>>
>>> MDP should be always enabled in SoC DTSI instead, as MDSS is borderline useless without it..
>>
>> I see your point. sdm845 doesn't disable it, but later platforms (sc7180/sc7280/sm8250) disable mdp and require enabling it explicitly in the board files. I'd tend to follow the example of the later platforms. Not to mention that sdm630.dtsi already contains 'status="disabled"' for this device.
> 845 and 8250 do not, I changed that myself some time ago :P As for sc7x80, I just haven't gotten to play with these just yet..

ok. Then we should probably cleanup board files which still manually 
enable mdp nodes.

> 
> Konrad
>>
>>>> +
>>>> +&mdss {
>>>> +    status = "okay";
>>>> +};
>>>> +
>>>> +&mmss_smmu {
>>>> +    status = "okay";
>>>> +};
>>>
>>> ..and same goes for all the SMMUs (but that's a nit for the future, as I mentioned in one of the previous emails)
>>
>> Yes.
>>
>> [skipped]
>>
>>
diff mbox series

Patch

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..bb5cbd20379e
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
@@ -0,0 +1,455 @@ 
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Linaro Ltd.
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2020, AngeloGioacchino Del Regno
+ *                     <angelogioacchino.delregno@somainline.org>
+ */
+
+/dts-v1/;
+
+#include "sdm660.dtsi"
+#include "pm660.dtsi"
+#include "pm660l.dtsi"
+
+/ {
+	model = "Inforce 6560 Single Board Computer";
+	compatible = "inforce,ifc6560", "qcom,sdm660";
+
+	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/inforce/ifc6560/adsp.mbn";
+};
+
+&blsp_i2c6 {
+	status = "okay";
+
+	/* BAM DMA doesn't seem to work on the board */
+	/delete-property/ dmas;
+	/delete-property/ dma-names;
+
+	adv7533: hdmi@39 {
+		compatible = "adi,adv7535";
+
+		reg = <0x39>, <0x66>;
+		reg-names = "main", "edid";
+
+		interrupt-parent = <&pm660l_gpios>;
+		interrupts = <11 2>;
+
+		clocks = <&rpmcc 12>;
+		clock-names = "cec";
+		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>;
+				};
+			};
+		};
+	};
+};
+
+/* BAM DMA doesn't seem to work on the board */
+&blsp1_dma {
+	status = "disabled";
+};
+
+&blsp1_uart2 {
+	status = "okay";
+};
+
+/* BAM DMA doesn't seem to work on the board */
+&blsp2_dma {
+	status = "disabled";
+};
+
+&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>;
+};
+
+&dsi0_phy {
+	status = "okay";
+	vcca-supply = <&vreg_l1b_0p925>;
+};
+
+&mdp {
+	status = "okay";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mmss_smmu {
+	status = "okay";
+};
+
+&pon_pwrkey {
+	status = "okay";
+};
+
+&pon_resin {
+	status = "okay";
+
+	linux,code = <115>;
+};
+
+&qusb2phy {
+	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-allow-set-load;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		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-boot-on;
+			regulator-always-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-ramp-delay = <0>;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
+		};
+
+		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>;
+		};
+	};
+};
+
+&sdhc_1 {
+	status = "okay";
+	supports-cqe;
+
+	mmc-ddr-1_8v;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+
+	vmmc-supply = <&vreg_l4b_2p95>;
+	vqmmc-supply = <&vreg_l8a_1p8>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
+	pinctrl1 = <&sdc2_state_off &sdc2_card_det_n>;
+
+	vmmc-supply = <&vreg_l5b_2p95>;
+	vqmmc-supply = <&vreg_l2b_2p95>;
+
+	cd-gpios = <&tlmm 54 1>;
+	no-sdio;
+	no-emmc;
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>, <8 4>;
+
+	sdc2_card_det_n: sd-card-det-n {
+		pins = "gpio54";
+		function = "gpio";
+		bias-pull-up;
+	};
+};
+
+&usb2 {
+	status = "okay";
+};
+
+&usb2_dwc3 {
+	dr_mode = "host";
+};
+
+&usb3 {
+	status = "okay";
+};
+
+&usb3_dwc3 {
+	dr_mode = "peripheral";
+	extcon = <&extcon_usb>;
+};