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Qualcomm Atheros IPQ807x is a modern WiSoC featuring: * Quad Core ARMv8 Cortex A-53 * @ 2.2 GHz (IPQ8072A/4A/6A/8A) Codename Hawkeye * @ 1.4 GHz (IPQ8070A/1A) Codename Acorn * Dual Band simultaneaous IEEE 802.11ax * 5G: 8x8/80 or 4x4/160MHz (IPQ8074A/8A) * 5G: 4x4/80 or 2x2/160MHz (IPQ8071A/2A/6A) * 5G: 2x2/80MHz (IPQ8070A) * 2G: 4x4/40MHz (IPQ8072A/4A/6A/8A) * 2G: 2x2/40MHz (IPQ8070A/1A) * 1x PSGMII via QCA8072/5 (Max 5x 1GbE ports) * 2x SGMII/USXGMII (1/2.5/5/10 GbE) on Hawkeye * 2x SGMII/USXGMII (1/2.5/5 GbE) on Acorn * DDR3L/4 32/16 bit up to 2400MT/s * SDIO 3.0/SD card 3.0/eMMC 5.1 * Dual USB 3.0 * One PCIe Gen2.1 and one PCIe Gen3.0 port (Single lane) * Parallel NAND (ONFI)/LCD * 6x QUP BLSP SPI/I2C/UART * I2S, PCM, and TDMA * HW PWM * 1.8V configurable GPIO * Companion PMP8074 PMIC via SPMI (GPIOS, RTC etc) Note that only v2 SOC models aka the ones ending with A suffix are supported, v1 models do not comply to the final 802.11ax and have lower clocks, lack the Gen3 PCIe etc. SoC itself has two UBI32 cores for the NSS offloading system, however currently no offloading is supported. Signed-off-by: Robert Marko <robimarko@gmail.com>
30 lines
991 B
Diff
30 lines
991 B
Diff
From 0df592a0a1a3fff9133977192677aa915afc174f Mon Sep 17 00:00:00 2001
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From: Robert Marko <robimarko@gmail.com>
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Date: Fri, 19 Aug 2022 00:08:49 +0200
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Subject: [PATCH] arm64: dts: qcom: ipq8074: add clocks to APCS
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APCS now has support for providing the APSS clocks as the child device
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for IPQ8074.
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So, add the A53 PLL and XO clocks in order to use APCS as the CPU
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clocksource for APSS scaling.
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Signed-off-by: Robert Marko <robimarko@gmail.com>
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Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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Link: https://lore.kernel.org/r/20220818220849.339732-4-robimarko@gmail.com
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---
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arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++
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1 file changed, 2 insertions(+)
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--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
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+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
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@@ -679,6 +679,8 @@
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apcs_glb: mailbox@b111000 {
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compatible = "qcom,ipq8074-apcs-apps-global";
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reg = <0x0b111000 0x1000>;
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+ clocks = <&a53pll>, <&xo>;
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+ clock-names = "pll", "xo";
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#clock-cells = <1>;
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#mbox-cells = <1>;
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