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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-09 19:50:30 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-27 11:10:01 +0200
commit2340c646e6a5da658e114be2f721ff90853588d4 (patch)
treedf9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0348-overlays-balenaFin-v1.1.0-carrier-board-update.patch
parent81d0da118694feb874f992093063a2852285d194 (diff)
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brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0348-overlays-balenaFin-v1.1.0-carrier-board-update.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0348-overlays-balenaFin-v1.1.0-carrier-board-update.patch109
1 files changed, 109 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0348-overlays-balenaFin-v1.1.0-carrier-board-update.patch b/target/linux/brcm2708/patches-4.19/950-0348-overlays-balenaFin-v1.1.0-carrier-board-update.patch
new file mode 100644
index 0000000000..565f1daae4
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0348-overlays-balenaFin-v1.1.0-carrier-board-update.patch
@@ -0,0 +1,109 @@
+From 0ea3707233c090b6978f7cd941a75d5a3d1eacc8 Mon Sep 17 00:00:00 2001
+From: Zahari Petkov <zahari@balena.io>
+Date: Fri, 8 Feb 2019 13:03:38 +0200
+Subject: [PATCH 348/773] overlays: balenaFin v1.1.0 carrier board update
+
+A backward compatible update for the balenaFin carrier board for the
+Raspberry Pi Compute Module 3/3+ Lite.
+
+The updated overlay includes:
+ * support for the newly introduced RGB LEDs
+ * i2c-gpio and SDIO improvements
+ * DT based Marvell 88W8887 configuration
+
+Signed-off-by: Zahari Petkov <zahari@balena.io>
+---
+ arch/arm/boot/dts/overlays/README | 2 +-
+ .../boot/dts/overlays/balena-fin-overlay.dts | 46 ++++++++++++++++++-
+ 2 files changed, 45 insertions(+), 3 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -472,7 +472,7 @@ Params: swap_lr Reverse
+
+ Name: balena-fin
+ Info: Overlay that enables WiFi, Bluetooth and the GPIO expander on the
+- Balena Fin board.
++ balenaFin carrier board for the Raspberry Pi Compute Module 3/3+ Lite.
+ Load: dtoverlay=balena-fin
+ Params: <None>
+
+--- a/arch/arm/boot/dts/overlays/balena-fin-overlay.dts
++++ b/arch/arm/boot/dts/overlays/balena-fin-overlay.dts
+@@ -11,6 +11,7 @@
+ pinctrl-0 = <&sdio_pins>;
+ bus-width = <4>;
+ brcm,overclock-50 = <35>;
++ non-removable;
+ status = "okay";
+ };
+ };
+@@ -34,7 +35,8 @@
+ fragment@2 {
+ target-path = "/";
+ __overlay__ {
+- // We should investigate how to switch to mmc-pwrseq-sd8787
++ // We should switch to mmc-pwrseq-sd8787 after making it
++ // compatible with sd8887
+ // Currently that module requires two GPIOs to function since it
+ // targets a slightly different chip
+ power_ctrl: power_ctrl {
+@@ -46,10 +48,21 @@
+ i2c_soft: i2c@0 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio 43 0 /* sda */ &gpio 42 0 /* scl */>;
+- i2c-gpio,delay-us = <2>; /* ~100 kHz */
++ i2c-gpio,delay-us = <5>;
++ i2c-gpio,scl-open-drain;
++ i2c-gpio,sda-open-drain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
++
++ sd8xxx-wlan {
++ drvdbg = <0x6>;
++ drv_mode = <0x1>;
++ cfg80211_wext = <0xf>;
++ sta_name = "wlan";
++ wfd_name = "p2p";
++ cal_data_cfg = "none";
++ };
+ };
+ };
+
+@@ -74,6 +87,35 @@
+ reg = <0x68>;
+ status = "okay";
+ };
++
++ // RGB LEDs (>= v1.1.0)
++ pca9633: pca9633@62 {
++ compatible = "nxp,pca9633";
++ reg = <0x62>;
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ red@0 {
++ label = "red";
++ reg = <0>;
++ linux,default-trigger = "none";
++ };
++ green@1 {
++ label = "green";
++ reg = <1>;
++ linux,default-trigger = "none";
++ };
++ blue@2 {
++ label = "blue";
++ reg = <2>;
++ linux,default-trigger = "none";
++ };
++ unused@3 {
++ label = "unused";
++ reg = <3>;
++ linux,default-trigger = "none";
++ };
++ };
+ };
+ };
+ };