[PATCH 2/2] arm64: dts: qcom: sc7180-trogdor: Simplify spi0/spi6 labeling

From: Stephen Boyd
Date: Fri Mar 25 2022 - 19:44:02 EST


We had to do this spi0/spi6 flip-flop on trogdor-r0 because the spi
buses got swizzled between r0 and r1. The swizzle stopped after r1, but
we kept this around to support either hardware possibility and to keep
trogdor-r0 working.

trogdor-r0 isn't supported upstream, so this swizzle is not doing
anything besides making a pattern that others try to copy for the EC and
H1 nodes. Let's remove it and simplify the dts files.

Cc: Joseph Barrera <joebar@xxxxxxxxxx>
Cc: Douglas Anderson <dianders@xxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 5 -----
arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 3 ---
arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi | 3 ---
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 5 +++--
4 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index 8da61a52f150..186be3f419d7 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -5,11 +5,6 @@
* Copyright 2020 Google LLC.
*/

-#include "sc7180.dtsi"
-
-ap_ec_spi: &spi6 {};
-ap_h1_spi: &spi0 {};
-
#include "sc7180-trogdor.dtsi"
#include "sc7180-trogdor-ti-sn65dsi86.dtsi"

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index 532c7dcc3f73..9b3e3d13c165 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -5,9 +5,6 @@
* Copyright 2021 Google LLC.
*/

-ap_ec_spi: &spi6 {};
-ap_h1_spi: &spi0 {};
-
#include "sc7180-trogdor.dtsi"

/ {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
index 75df5d1633b2..fe2369c29aad 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
@@ -5,9 +5,6 @@
* Copyright 2020 Google LLC.
*/

-ap_ec_spi: &spi6 {};
-ap_h1_spi: &spi0 {};
-
#include "sc7180-trogdor.dtsi"

&ap_sar_sensor {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 3bf40b6abcba..3123665f6c3c 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <dt-bindings/sound/sc7180-lpass.h>

+#include "sc7180.dtsi"
/* PMICs depend on spmi_bus label and so must come after SoC */
#include "pm6150.dtsi"
#include "pm6150l.dtsi"
@@ -626,7 +627,7 @@ src_vreg_bob: bob {
};
};

-&ap_ec_spi {
+ap_ec_spi: &spi6 {
status = "okay";
cros_ec: ec@0 {
compatible = "google,cros-ec-spi";
@@ -675,7 +676,7 @@ usb_c1: connector@1 {
};
};

-&ap_h1_spi {
+ap_h1_spi: &spi0 {
status = "okay";
cr50: tpm@0 {
compatible = "google,cr50";
--
https://chromeos.dev