openwrt/target/linux/ipq807x/patches-5.15/0067-v6.2-arm64-dts-qcom-ipq8074-hk01-add-VQMMC-supply.patch
Robert Marko b5f32064ed ipq807x: add Qualcomm Atheros IPQ807x target
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>
2023-01-16 12:42:23 +01:00

38 lines
1.1 KiB
Diff

From 2c394cfc1779886048feca7dc7f4075da5f6328c Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Fri, 19 Aug 2022 00:18:15 +0200
Subject: [PATCH] arm64: dts: qcom: ipq8074-hk01: add VQMMC supply
Since now we have control over the PMP8074 PMIC providing various system
voltages including L11 which provides the SDIO/eMMC I/O voltage set it as
the SDHCI VQMMC supply.
This allows SDHCI controller to switch to 1.8V I/O mode and support high
speed modes like HS200 and HS400.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220818221815.346233-5-robimarko@gmail.com
---
arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -3,6 +3,7 @@
/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*/
#include "ipq8074.dtsi"
+#include "pmp8074.dtsi"
/ {
model = "Qualcomm Technologies, Inc. IPQ8074-HK01";
@@ -82,6 +83,7 @@
&sdhc_1 {
status = "okay";
+ vqmmc-supply = <&l11>;
};
&qusb_phy_0 {