On 4/10/25 6:45 PM, Konrad Dybcio wrote:
On 4/6/25 3:52 PM, Luca Weiss wrote:
From: Felix Kaechele <fe...@kaechele.ca>
Add the node and pinctrl for uart_5 found on the MSM8953 SoC.
Signed-off-by: Felix Kaechele <fe...@kaechele.ca>
[luca: Prepare patch for upstream submission]
Signed-off-by: Luca Weiss <l...@lucaweiss.eu>
---
arch/arm64/boot/dts/qcom/msm8953.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi
b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index
af4c341e2533ef2cca593e0dc97003334d3fd6b7..3d6ab83cbce4696a8eb54b16fdb429e191f44637
100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -767,6 +767,20 @@ spi_6_sleep: spi-6-sleep-state {
bias-disable;
};
+ uart_5_default: uart-5-default-state {
+ pins = "gpio16", "gpio17", "gpio18", "gpio19";
+ function = "blsp_uart5";
+ drive-strength = <16>;
This guy's strongly biased! But it looks like that's on purpose for
these older SoCs..
+ bias-disable;
+ };
+
+ uart_5_sleep: uart-5-sleep-state {
+ pins = "gpio16", "gpio17", "gpio18", "gpio19";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
wcnss_pin_a: wcnss-active-state {
wcss-wlan2-pins {
@@ -1592,6 +1606,24 @@ blsp2_dma: dma-controller@7ac4000 {
qcom,controlled-remotely;
};
+ uart_5: serial@7aef000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x07aef000 0x200>;
+ interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_UART1_APPS_CLK>,
+ <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core",
+ "iface";
+ dmas = <&blsp2_dma 0>, <&blsp2_dma 1>;
+ dma-names = "tx", "rx";
Matches what the computer says
It's more usual to send these together with a user, but I don't mind
This seems to be used with the out-of-tree dts
apq8053-lenovo-cd-18781y.dts
I'm just sometimes trying to reduce the out-of-tree diff of the
msm8953-mailine tree on GitHub
Regards
Luca
Reviewed-by: Konrad Dybcio <konrad.dyb...@oss.qualcomm.com>
Konrad
