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Workaround Helios64 SD reboot issues by disabling sdr104 mode (#2177)

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The SD is slower now but it reboots.
This commit is contained in:
Piotr Szczepanik 2020-09-01 12:47:57 +02:00 committed by GitHub
parent c8f2b96186
commit 5a24dad1e7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 3 deletions
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2
patch/kernel/rk3399-legacy/helios64-add-board.patch
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@ -1120,7 +1120,7 @@ index 00000000..d4248a01
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ sd-uhs-sdr104;
+ // sd-uhs-sdr104;
+ supports-sd;
+ vmmc-supply = <&vcc3v0_sd>;
+ vqmmc-supply = <&vcc_sdio_s0>;

6
patch/kernel/rockchip64-current/add-board-helios64.patch
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@ -27,7 +27,7 @@ new file mode 100644
index 000000000..342589131
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
@@ -0,0 +1,1078 @@
@@ -0,0 +1,1080 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Aditya Prayoga (aditya@kobol.io)
@ -581,6 +581,8 @@ index 000000000..342589131
+
+ vcc_sdio_s0: LDO_REG4 {
+ regulator-name = "vcc_sdio_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
@ -956,7 +958,7 @@ index 000000000..342589131
+ bus-width = <4>;
+ cap-sd-highspeed;
+ disable-wp;
+ sd-uhs-sdr104;
+ // sd-uhs-sdr104;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ vmmc-supply = <&vcc3v0_sd>;