0014-v6.2-arm64-dts-qcom-ipq8074-hk01-add-VQMMC-supply.patch 1.1 KB

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  1. From 2c394cfc1779886048feca7dc7f4075da5f6328c Mon Sep 17 00:00:00 2001
  2. From: Robert Marko <[email protected]>
  3. Date: Fri, 19 Aug 2022 00:18:15 +0200
  4. Subject: [PATCH] arm64: dts: qcom: ipq8074-hk01: add VQMMC supply
  5. Since now we have control over the PMP8074 PMIC providing various system
  6. voltages including L11 which provides the SDIO/eMMC I/O voltage set it as
  7. the SDHCI VQMMC supply.
  8. This allows SDHCI controller to switch to 1.8V I/O mode and support high
  9. speed modes like HS200 and HS400.
  10. Signed-off-by: Robert Marko <[email protected]>
  11. Signed-off-by: Bjorn Andersson <[email protected]>
  12. Link: https://lore.kernel.org/r/[email protected]
  13. ---
  14. arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 2 ++
  15. 1 file changed, 2 insertions(+)
  16. --- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
  17. +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
  18. @@ -3,6 +3,7 @@
  19. /* Copyright (c) 2017, The Linux Foundation. All rights reserved.
  20. */
  21. #include "ipq8074.dtsi"
  22. +#include "pmp8074.dtsi"
  23. / {
  24. model = "Qualcomm Technologies, Inc. IPQ8074-HK01";
  25. @@ -84,6 +85,7 @@
  26. &sdhc_1 {
  27. status = "okay";
  28. + vqmmc-supply = <&l11>;
  29. };
  30. &qusb_phy_0 {