From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Thu, 18 Aug 2016 11:08:40 -0700 Subject: [PATCH v2 1/2] ARM: dts: Add MDM9615 dtsi In-Reply-To: <1471525661-2563-2-git-send-email-narmstrong@baylibre.com> References: <1471525661-2563-1-git-send-email-narmstrong@baylibre.com> <1471525661-2563-2-git-send-email-narmstrong@baylibre.com> Message-ID: <20160818180840.GE361@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 08/18, Neil Armstrong wrote: > + > +/dts-v1/; > + > +/include/ "skeleton.dtsi" > + > +#include > +#include > +#include > +#include > +#include > + > +/ { > + model = "Qualcomm MDM9615"; > + compatible = "qcom,mdm9615"; > + interrupt-parent = <&intc>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + interrupts = ; What's this interrupt for? 0x304 seems wrong as well, because 0x3 would mean two CPUs and this is a SPI and not a PPI? > + > + cpu0: cpu at 0 { > + compatible = "arm,cortex-a5"; > + device_type = "cpu"; > + next-level-cache = <&L2>; > + }; > + }; > + > + cpu-pmu { > + compatible = "arm,cortex-a5-pmu"; > + interrupts = ; > + }; > + > + clocks { > + cxo_board { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <19200000>; > + clock-output-names = "cxo_board"; This is unnecessary as it's the same name as the node name. > + }; > + }; > + > + soc: soc { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + compatible = "simple-bus"; > + > + L2: l2-cache { > + compatible = "arm,pl310-cache"; > + reg = <0x02040000 0x1000>; > + arm,data-latency = <2 2 0>; > + cache-unified; > + cache-level = <2>; > + }; > + > + intc: interrupt-controller at 2000000 { > + compatible = "qcom,msm-qgic2"; > + interrupt-controller; > + #interrupt-cells = <3>; > + reg = <0x02000000 0x1000>, > + <0x02002000 0x1000>; > + }; > + > + timer at 200a000 { > + compatible = "qcom,kpss-timer", "qcom,msm-timer"; > + interrupts = , > + , > + ; 0x101 for all those flags? > + reg = <0x0200a000 0x100>; > + clock-frequency = <27000000>, > + <32768>; > + cpu-offset = <0x80000>; > + }; > + > + msmgpio: pinctrl at 800000 { > + compatible = "qcom,mdm9615-pinctrl", "syscon"; What's the syscon for? > + gpio-controller; > + #gpio-cells = <2>; > + interrupts = ; > + interrupt-controller; > + #interrupt-cells = <2>; > + reg = <0x800000 0x4000>; > + }; > + > + gcc: clock-controller at 900000 { > + compatible = "qcom,gcc-mdm9615"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + reg = <0x900000 0x4000>; > + }; > + > + lcc: clock-controller at 28000000 { > + compatible = "qcom,lcc-mdm9615"; > + reg = <0x28000000 0x1000>; > + #clock-cells = <1>; > + #reset-cells = <1>; > + }; > + > + l2cc: clock-controller at 2011000 { > + compatible = "syscon"; > + reg = <0x02011000 0x1000>; > + }; > + > + rng at 1a500000 { > + compatible = "qcom,prng"; > + reg = <0x1a500000 0x200>; > + clocks = <&gcc PRNG_CLK>; > + clock-names = "core"; > + assigned-clocks = <&gcc PRNG_CLK>; > + assigned-clock-rates = <32000000>; > + }; > + > + vsdcc_fixed: vsdcc-regulator { > + compatible = "regulator-fixed"; > + regulator-name = "SDCC Power"; > + regulator-min-microvolt = <2700000>; > + regulator-max-microvolt = <2700000>; > + regulator-always-on; > + }; This should go into the root under a "regulators" node. > + > + gsbi2: gsbi at 16100000 { > + compatible = "qcom,gsbi-v1.0.0"; > + cell-index = <2>; > + reg = <0x16100000 0x100>; > + clocks = <&gcc GSBI2_H_CLK>; > + clock-names = "iface"; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + gsbi2_i2c: i2c at 16180000 { > + compatible = "qcom,i2c-qup-v1.1.1"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x16180000 0x1000>; > + interrupts = ; There should be a trigger type... high perhaps? > + > + clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>; > + clock-names = "core", "iface"; > + status = "disabled"; > + }; > + }; > + > + gsbi3: gsbi at 16200000 { > + compatible = "qcom,gsbi-v1.0.0"; > + cell-index = <3>; > + reg = <0x16200000 0x100>; > + clocks = <&gcc GSBI3_H_CLK>; > + clock-names = "iface"; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + gsbi3_spi: spi at 16280000 { > + compatible = "qcom,spi-qup-v1.1.1"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x16280000 0x1000>; > + interrupts = ; > + spi-max-frequency = <24000000>; > + > + clocks = <&gcc GSBI3_QUP_CLK>, <&gcc GSBI3_H_CLK>; > + clock-names = "core", "iface"; > + status = "disabled"; > + }; > + }; > + > + gsbi4: gsbi at 16300000 { > + compatible = "qcom,gsbi-v1.0.0"; > + cell-index = <4>; > + reg = <0x16300000 0x100>; > + clocks = <&gcc GSBI4_H_CLK>; > + clock-names = "iface"; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + syscon-tcsr = <&tcsr>; > + > + gsbi4_serial: serial at 16340000 { > + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; > + reg = <0x16340000 0x1000>, > + <0x16300000 0x1000>; > + interrupts = ; > + clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; > + clock-names = "core", "iface"; > + status = "disabled"; > + }; > + }; > + > + gsbi5: gsbi at 16400000 { > + compatible = "qcom,gsbi-v1.0.0"; > + cell-index = <5>; > + reg = <0x16400000 0x100>; > + clocks = <&gcc GSBI5_H_CLK>; > + clock-names = "iface"; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + syscon-tcsr = <&tcsr>; > + > + gsbi5_i2c: i2c at 16480000 { > + compatible = "qcom,i2c-qup-v1.1.1"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x16480000 0x1000>; > + interrupts = ; > + > + /* QUP clock is not initialized, set rate */ > + assigned-clocks = <&gcc GSBI5_QUP_CLK>; > + assigned-clock-rates = <24000000>; > + > + clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>; > + clock-names = "core", "iface"; > + status = "disabled"; > + }; > + > + gsbi5_serial: serial at 16440000 { > + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; > + reg = <0x16440000 0x1000>, > + <0x16400000 0x1000>; > + interrupts = ; > + clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>; > + clock-names = "core", "iface"; > + status = "disabled"; > + }; > + }; > + > + qcom,ssbi at 500000 { > + compatible = "qcom,ssbi"; > + reg = <0x500000 0x1000>; > + qcom,controller-type = "pmic-arbiter"; > + > + pmicintc: pmic at 0 { > + compatible = "qcom,pm8018", "qcom,pm8921"; I know that DT specifies most specific compatible first, but when the generic compatible is part number specific as well it never feels right to me. I guess I'll have to get over this. > + interrupts = ; > + #interrupt-cells = <2>; > + interrupt-controller; > + #address-cells = <1>; > + #size-cells = <0>; Can we have interrupt-parent = <&pmicintc> here instead of in every node? > + > + pwrkey at 1c { > + compatible = "qcom,pm8018-pwrkey", "qcom,pm8921-pwrkey"; > + reg = <0x1c>; > + interrupt-parent = <&pmicintc>; > + interrupts = <50 IRQ_TYPE_EDGE_RISING>, > + <51 IRQ_TYPE_EDGE_RISING>; > + debounce = <15625>; > + pull-up; > + }; > + > + pmicmpp: mpp at 50 { > + compatible = "qcom,pm8018-mpp"; > + interrupt-parent = <&pmicintc>; > + interrupts = <24 IRQ_TYPE_EDGE_RISING>, > + <25 IRQ_TYPE_EDGE_RISING>, > + <26 IRQ_TYPE_EDGE_RISING>, > + <27 IRQ_TYPE_EDGE_RISING>, > + <28 IRQ_TYPE_EDGE_RISING>, > + <29 IRQ_TYPE_EDGE_RISING>; We've recently been reminded that these should all be IRQ_TYPE_NONE. Also add the qcom,ssbi-mpp compatible please. > + reg = <0x50>; > + gpio-controller; > + #gpio-cells = <2>; > + }; > + > + rtc at 11d { > + compatible = "qcom,pm8018-rtc", "qcom,pm8921-rtc"; > + interrupt-parent = <&pmicintc>; > + interrupts = <39 IRQ_TYPE_EDGE_RISING>; > + reg = <0x11d>; > + allow-set-time; > + }; > + > + pmicgpio: gpio at 150 { > + compatible = "qcom,pm8018-gpio"; > + interrupt-parent = <&pmicintc>; > + interrupts = <24 IRQ_TYPE_EDGE_RISING>, > + <25 IRQ_TYPE_EDGE_RISING>, > + <26 IRQ_TYPE_EDGE_RISING>, > + <27 IRQ_TYPE_EDGE_RISING>, > + <28 IRQ_TYPE_EDGE_RISING>, > + <29 IRQ_TYPE_EDGE_RISING>; Same IRQ_TYPE_NONE comment. Also, add the qcom,ssbi-gpio compatible please. > + gpio-controller; > + #gpio-cells = <2>; > + }; > + }; > + }; > + > + sdcc1bam:dma at 12182000{ Add some space here: sdcc1bam: dma at 12180000 { > + compatible = "qcom,bam-v1.3.0"; > + reg = <0x12182000 0x8000>; > + interrupts = ; > + clocks = <&gcc SDC1_H_CLK>; > + clock-names = "bam_clk"; > + #dma-cells = <1>; > + qcom,ee = <0>; > + }; > + > + sdcc2bam:dma at 12142000{ ditto. > + compatible = "qcom,bam-v1.3.0"; > + reg = <0x12142000 0x8000>; > + interrupts = ; There should really be some flags. > + clocks = <&gcc SDC2_H_CLK>; > + clock-names = "bam_clk"; > + #dma-cells = <1>; > + qcom,ee = <0>; > + }; > + -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project