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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2020-03-05 14:53:44 +0000
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-03-06 18:44:49 -0800
commit8d23a004047595a2ac4f01932a1492dc57b7fd55 (patch)
tree4b39293618afe37a6dec1caacef5b0e6d494e21f /arch/arm64
parent4086e48084702032dab023653ed2c74b42045496 (diff)
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arm64: dts: qcom: db845c: add Low speed expansion i2c and spi nodes
This patch adds support UART0, I2C0, I2C1 and SPI0 available on Low Speed expansion connector. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200305145344.14670-5-srinivas.kandagatla@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-db845c.dts34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 6e60e81f8db7..8fc1766aa8b9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -359,6 +359,18 @@
};
};
+&i2c11 {
+ /* On Low speed expansion */
+ label = "LS-I2C1";
+ status = "okay";
+};
+
+&i2c14 {
+ /* On Low speed expansion */
+ label = "LS-I2C0";
+ status = "okay";
+};
+
&mss_pil {
status = "okay";
firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn";
@@ -438,6 +450,12 @@
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
};
+&spi2 {
+ /* On Low speed expansion */
+ label = "LS-SPI0";
+ status = "okay";
+};
+
&tlmm {
pcie0_default_state: pcie0-default {
clkreq {
@@ -537,6 +555,11 @@
};
};
+&uart3 {
+ label = "LS-UART0";
+ status = "disabled";
+};
+
&uart6 {
status = "okay";
@@ -552,6 +575,7 @@
};
&uart9 {
+ label = "LS-UART1";
status = "okay";
};
@@ -637,6 +661,16 @@
};
/* 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 {