Re: [PATCH v13 4/4] arm64: dts: qcom: sc7280-herobrine: Add lpi pinmux properties for CRD 3.0/3.1

From: Srinivasa Rao Mandadapu
Date: Thu May 05 2022 - 10:17:35 EST



On 5/5/2022 4:01 AM, Matthias Kaehlcke wrote:
Thanks for Your time Matthias!!!
On Wed, May 04, 2022 at 04:46:27PM +0530, Srinivasa Rao Mandadapu wrote:
Add LPASS LPI pinctrl properties, which are required for Audio
functionality on herobrine based platforms of rev5+
(aka CRD 3.0/3.1) boards.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts | 63 +++++++++++++++++++++++
1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
index deaea3a..dc61bad 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
@@ -110,6 +110,69 @@ ap_ts_pen_1v8: &i2c13 {
* - If a pin is totally internal to Qcard then it gets Qcard name.
* - If a pin is not hooked up on Qcard, it gets no name.
*/
+&lpass_dmic01_clk {
+ drive-strength = <8>;
+ bias-disable;
+};
+
+&lpass_dmic01_data {
+ bias-pull-down;
+};
+
+&lpass_dmic01_clk_sleep {
+ drive-strength = <2>;
+};
should be after 'lpass_dmic01_clk'
Okay. Will sort accordingly.

+
+&lpass_dmic23_clk {
+ drive-strength = <8>;
+ bias-disable;
+};
+
+&lpass_dmic23_data {
+ bias-pull-down;
+};
+
+&lpass_dmic23_clk_sleep {
+ drive-strength = <2>;
+};
see above
Okay.

+
+&lpass_rx_swr_clk {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+};
+
+&lpass_rx_swr_data {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+};
+
+&lpass_rx_swr_clk_sleep {
+ drive-strength = <2>;
drive strengh is the same as for 'lpass_rx_swr_clk', can be omitted?
Okay. Will remove it.

+ bias-pull-down;
+};
see 'lpass_dmic23_clk_sleep'
Okay. Will sort accordingly.

+
+&lpass_rx_swr_data_sleep {
+ drive-strength = <2>;
is drive strength really needed here?
Okay. Will remove it.

+ bias-pull-down;
+};
+
+&lpass_tx_swr_clk {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+};
+
+&lpass_tx_swr_data {
+ slew-rate = <1>;
+ bias-bus-hold;
+};
+
+&lpass_tx_swr_clk_sleep {
+ drive-strength = <2>;
is drive strength really needed here?
Okay. Will remove it.

+ bias-pull-down;
+};
see 'lpass_dmic23_clk_sleep'
Okay. Will sort accordingly.

&mi2s1_data0 {
drive-strength = <6>;
--
2.7.4