From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: bjorn.andersson@linaro.org, agross@kernel.org
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
robh+dt@kernel.org, linux-kernel@vger.kernel.org,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH 4/4] arm64: dts: qcom: db845c: add Low speed expansion i2c and spi nodes
Date: Thu, 5 Mar 2020 14:53:44 +0000 [thread overview]
Message-ID: <20200305145344.14670-5-srinivas.kandagatla@linaro.org> (raw)
In-Reply-To: <20200305145344.14670-1-srinivas.kandagatla@linaro.org>
This patch adds support UART0, I2C0, I2C1 and SPI0 available
on Low Speed expansion connector.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 34 ++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 350d3ea60235..fd2bdf10a4d9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -434,6 +434,24 @@
vdda-pll-supply = <&vreg_l26a_1p2>;
};
+&i2c11 {
+ /* On Low speed expansion */
+ label = "LS-I2C1";
+ status = "okay";
+};
+
+&i2c14 {
+ /* On Low speed expansion */
+ label = "LS-I2C0";
+ status = "okay";
+};
+
+&spi2 {
+ /* On Low speed expansion */
+ label = "LS-SPI0";
+ status = "okay";
+};
+
&pm8998_gpio {
vol_up_pin_a: vol-up-active {
pins = "gpio6";
@@ -574,6 +592,11 @@
};
};
+&uart3 {
+ label = "LS-UART0";
+ status = "disabled";
+};
+
&uart6 {
status = "okay";
@@ -589,6 +612,7 @@
};
&uart9 {
+ label = "LS-UART1";
status = "okay";
};
@@ -674,6 +698,16 @@
};
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
+&qup_spi2_default {
+ drive-strength = <16>;
+};
+
+&qup_uart3_default{
+ pinmux {
+ pins = "gpio41", "gpio42", "gpio43", "gpio44";
+ function = "qup3";
+ };
+};
&qup_uart6_default {
pinmux {
--
2.21.0
next prev parent reply other threads:[~2020-03-05 14:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-05 14:53 [PATCH 0/4] arm64: dts: qcom: sdm845: add audio support Srinivas Kandagatla
2020-03-05 14:53 ` [PATCH 1/4] arm64: dts: qcom: sdm845: Add ADSP " Srinivas Kandagatla
2020-03-07 2:37 ` Bjorn Andersson
2020-03-05 14:53 ` [PATCH 2/4] arm64: dts: qcom: c630: Enable " Srinivas Kandagatla
2020-03-07 2:43 ` Bjorn Andersson
2020-03-05 14:53 ` [PATCH 3/4] arm64: dts: qcom: db845c: add analog " Srinivas Kandagatla
2020-03-05 14:53 ` Srinivas Kandagatla [this message]
2020-03-07 2:47 ` [PATCH 4/4] arm64: dts: qcom: db845c: add Low speed expansion i2c and spi nodes Bjorn Andersson
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