From: Konrad Dybcio <konrad.dybcio@somainline.org>
To: phone-devel@vger.kernel.org
Cc: ~postmarketos/upstreaming@lists.sr.ht,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Gustave Monce <gustave.monce@outlook.com>
Subject: [PATCH 11/18] arm64: dts: qcom: msm8994-octagon: Add uSD card and disable HS400 on eMMC
Date: Sun, 31 Jan 2021 02:38:42 +0100 [thread overview]
Message-ID: <20210131013853.55810-12-konrad.dybcio@somainline.org> (raw)
In-Reply-To: <20210131013853.55810-1-konrad.dybcio@somainline.org>
From: Gustave Monce <gustave.monce@outlook.com>
Lumia 950/XL, like other phones, ship with different storage chips.
Some of them are not capable of stable operation at HS400. Disable it.
Signed-off-by: Gustave Monce <gustave.monce@outlook.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
---
.../dts/qcom/msm8994-msft-lumia-octagon.dtsi | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index bf6e63a23600..004a42261cef 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -684,6 +684,27 @@ vph_pwr_bbyp: boost-bypass {
&sdhc1 {
status = "okay";
+
+ /*
+ * This device is shipped with HS400 capabable eMMCs
+ * However various brands have been used in various product batches,
+ * including a Samsung eMMC (BGND3R) which features a quirk with HS400.
+ * Set the speed to HS200 as a safety measure.
+ */
+ mmc-hs200-1_8v;
+};
+
+&sdhc2 {
+ status = "okay";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
+ pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
+
+ vmmc-supply = <&vreg_l21a_2p95>;
+ vqmmc-supply = <&vreg_l13a_2p95>;
+
+ cd-gpios = <&pm8994_gpios 8 GPIO_ACTIVE_LOW>;
};
&tlmm {
--
2.30.0
next prev parent reply other threads:[~2021-01-31 1:44 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-31 1:38 [PATCH 00/18] 8992/4/Lumia 950/XL DTS updates Konrad Dybcio
2021-01-31 1:38 ` [PATCH 01/18] arm64: dts: qcom: msm8994: Add SMP2P nodes Konrad Dybcio
2021-01-31 1:38 ` [PATCH 02/18] arm64: dts: qcom: msm8994: Fix remaining BLSP errors/mistakes Konrad Dybcio
2021-01-31 1:38 ` [PATCH 03/18] arm64: dts: qcom: msm8994: Sort hwlock properly Konrad Dybcio
2021-01-31 1:38 ` [PATCH 04/18] arm64: dts: qcom: msm8992: Make the DT an overlay on top of 8994 Konrad Dybcio
2021-01-31 1:38 ` [PATCH 05/18] arm64: dts: qcom: msm8992/4-lumia*: Create a common DTS Konrad Dybcio
2021-01-31 1:38 ` [PATCH 06/18] arm64: dts: qcom: msm8994-octagon: Fix up the memory map Konrad Dybcio
2021-01-31 1:38 ` [PATCH 07/18] arm64: dts: qcom: msm8994-octagon: Add gpio-keys and Hall sensor Konrad Dybcio
2021-01-31 1:38 ` [PATCH 08/18] arm64: dts: qcom: msm8994-octagon: Configure regulators Konrad Dybcio
2021-01-31 1:38 ` [PATCH 09/18] arm64: dts: qcom: msm8994-octagon: Add QCA6174 bluetooth Konrad Dybcio
2021-01-31 1:38 ` [PATCH 10/18] arm64: dts: qcom: msm8994-octagon: Configure HD3SS460 Type-C mux pins Konrad Dybcio
2021-01-31 1:38 ` Konrad Dybcio [this message]
2021-02-18 13:41 ` [PATCH 11/18] arm64: dts: qcom: msm8994-octagon: Add uSD card and disable HS400 on eMMC Pavel Machek
2021-01-31 1:38 ` [PATCH 12/18] arm64: dts: qcom: msm8994-octagon: Configure Lattice iCE40 FPGA Konrad Dybcio
2021-02-18 13:43 ` Pavel Machek
2021-01-31 1:38 ` [PATCH 13/18] arm64: dts: qcom: msm8994-octagon: Configure PON keys Konrad Dybcio
2021-01-31 1:38 ` [PATCH 14/18] arm64: dts: qcom: msm8994-octagon: Add FM Radio and DDR regulator nodes Konrad Dybcio
2021-01-31 1:38 ` [PATCH 15/18] arm64: dts: qcom: msm8994-octagon: Add NXP NFC node Konrad Dybcio
2021-01-31 1:38 ` [PATCH 16/18] arm64: dts: qcom: msm8994-octagon: Add sensors on blsp1_i2c5 Konrad Dybcio
2021-01-31 1:38 ` [PATCH 17/18] arm64: dts: qcom: msm8994-octagon: Add TAS2553 codec Konrad Dybcio
2021-01-31 1:38 ` [PATCH 18/18] arm64: dts: qcom: msm8994-octagon: Add AD7147 and APDS9930 sensors Konrad Dybcio
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210131013853.55810-12-konrad.dybcio@somainline.org \
--to=konrad.dybcio@somainline.org \
--cc=agross@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=gustave.monce@outlook.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=phone-devel@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=~postmarketos/upstreaming@lists.sr.ht \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).