linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rajesh Patil <rajpat@codeaurora.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: swboyd@chromium.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	rnayak@codeaurora.org, saiprakash.ranjan@codeaurora.org,
	msavaliy@qti.qualcomm.com, skakit@codeaurora.org,
	Rajesh Patil <rajpat@codeaurora.org>
Subject: [PATCH V5 2/7] arm64: dts: sc7280: Configure SPI-NOR FLASH for sc7280-idp
Date: Thu, 12 Aug 2021 13:11:13 +0530	[thread overview]
Message-ID: <1628754078-29779-3-git-send-email-rajpat@codeaurora.org> (raw)
In-Reply-To: <1628754078-29779-1-git-send-email-rajpat@codeaurora.org>

Add spi-nor flash node and pinctrl configurations for the same.

Signed-off-by: Rajesh Patil <rajpat@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 371a2a9..c41c2d0 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -207,6 +207,20 @@
 	};
 };
 
+&qspi {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>;
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <37500000>;
+		spi-tx-bus-width = <2>;
+		spi-rx-bus-width = <2>;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
@@ -284,6 +298,19 @@
 
 /* PINCTRL - additions to nodes defined in sc7280.dtsi */
 
+&qspi_cs0 {
+	bias-disable;
+};
+
+&qspi_clk {
+	bias-disable;
+};
+
+&qspi_data01 {
+	/* High-Z when no transfers; nice to park the lines */
+	bias-pull-up;
+};
+
 &qup_uart5_default {
 	tx {
 		pins = "gpio46";
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation


  parent reply	other threads:[~2021-08-12  7:42 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12  7:41 [PATCH V5 0/7] Add QSPI and QUPv3 DT nodes for SC7280 SoC Rajesh Patil
2021-08-12  7:41 ` [PATCH V5 1/7] arm64: dts: sc7280: Add QSPI node Rajesh Patil
2021-08-12 13:09   ` Matthias Kaehlcke
2021-08-26 12:59     ` rajpat
2021-09-03 15:46       ` Matthias Kaehlcke
2021-08-12  7:41 ` Rajesh Patil [this message]
2021-08-12 13:15   ` [PATCH V5 2/7] arm64: dts: sc7280: Configure SPI-NOR FLASH for sc7280-idp Matthias Kaehlcke
2021-08-23 11:44     ` rajpat
2021-08-12  7:41 ` [PATCH V5 3/7] arm64: dts: sc7280: Add QUPv3 wrapper_0 nodes Rajesh Patil
2021-08-12 14:14   ` Matthias Kaehlcke
2021-08-12 16:22     ` Matthias Kaehlcke
2021-08-26 13:07     ` rajpat
2021-08-26 19:51       ` Matthias Kaehlcke
2021-09-01  7:06         ` rajpat
2021-08-19  0:04   ` Doug Anderson
2021-08-26 12:53     ` rajpat
2021-08-12  7:41 ` [PATCH V5 4/7] arm64: dts: sc7280: Update QUPv3 UART5 DT node Rajesh Patil
2021-08-12 15:46   ` Matthias Kaehlcke
2021-08-12  7:41 ` [PATCH V5 5/7] arm64: dts: sc7280: Configure debug uart for sc7280-idp Rajesh Patil
2021-08-12 16:05   ` Matthias Kaehlcke
2021-08-26 13:07     ` rajpat
2021-08-12  7:41 ` [PATCH V5 6/7] arm64: dts: sc7280: Configure uart7 to support bluetooth on sc7280-idp Rajesh Patil
2021-08-12 19:22   ` Matthias Kaehlcke
2021-08-12  7:41 ` [PATCH V5 7/7] arm64: dts: sc7280: Add QUPv3 wrapper_1 nodes Rajesh Patil

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=1628754078-29779-3-git-send-email-rajpat@codeaurora.org \
    --to=rajpat@codeaurora.org \
    --cc=agross@kernel.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=msavaliy@qti.qualcomm.com \
    --cc=rnayak@codeaurora.org \
    --cc=robh+dt@kernel.org \
    --cc=saiprakash.ranjan@codeaurora.org \
    --cc=skakit@codeaurora.org \
    --cc=swboyd@chromium.org \
    /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).