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-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0777-clk-rpi-Adjust-DT-binding-to-match-upstream.patch189
1 files changed, 189 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0777-clk-rpi-Adjust-DT-binding-to-match-upstream.patch b/target/linux/bcm27xx/patches-5.4/950-0777-clk-rpi-Adjust-DT-binding-to-match-upstream.patch
new file mode 100644
index 0000000000..35278708e9
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0777-clk-rpi-Adjust-DT-binding-to-match-upstream.patch
@@ -0,0 +1,189 @@
+From d8daf6289869513ed548bcb0da410d7de3e5d57a Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Wed, 10 Jun 2020 16:28:56 +0200
+Subject: [PATCH] clk: rpi: Adjust DT binding to match upstream
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ arch/arm/boot/dts/bcm270x.dtsi | 6 ------
+ arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 5 +++++
+ arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 5 +++++
+ arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 5 +++++
+ arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++
+ arch/arm/boot/dts/bcm2711.dtsi | 6 ------
+ arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts | 5 +++++
+ arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts | 5 +++++
+ arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 5 +++++
+ arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi | 5 +++++
+ drivers/clk/bcm/clk-raspberrypi.c | 12 +++++++++++-
+ 11 files changed, 51 insertions(+), 13 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm270x.dtsi
++++ b/arch/arm/boot/dts/bcm270x.dtsi
+@@ -7,12 +7,6 @@
+ /delete-property/ stdout-path;
+ };
+
+- firmware_clocks: firmware-clocks {
+- compatible = "raspberrypi,firmware-clocks";
+- raspberrypi,firmware = <&firmware>;
+- #clock-cells = <1>;
+- };
+-
+ soc: soc {
+
+ watchdog: watchdog@7e100000 {
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+@@ -85,6 +85,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: expgpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+@@ -96,6 +96,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: expgpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
+@@ -58,6 +58,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: expgpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
++++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+@@ -54,6 +54,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2711.dtsi
++++ b/arch/arm/boot/dts/bcm2711.dtsi
+@@ -24,12 +24,6 @@
+ clock-output-names = "108MHz-clock";
+ };
+
+- firmware_clocks: firmware-clocks {
+- compatible = "raspberrypi,firmware-clocks";
+- raspberrypi,firmware = <&firmware>;
+- #clock-cells = <1>;
+- };
+-
+ soc {
+ /*
+ * Defined ranges:
+--- a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
++++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
+@@ -31,6 +31,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
++++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
+@@ -37,6 +37,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
++++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
+@@ -32,6 +32,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
++++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
+@@ -35,6 +35,11 @@
+ };
+
+ &firmware {
++ firmware_clocks: clocks {
++ compatible = "raspberrypi,firmware-clocks";
++ #clock-cells = <1>;
++ };
++
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+--- a/drivers/clk/bcm/clk-raspberrypi.c
++++ b/drivers/clk/bcm/clk-raspberrypi.c
+@@ -383,13 +383,23 @@ static int raspberrypi_clk_probe(struct
+ struct raspberrypi_clk *rpi;
+ int ret;
+
+- firmware_node = of_parse_phandle(dev->of_node, "raspberrypi,firmware", 0);
++ /*
++ * We can be probed either through the an old-fashioned
++ * platform device registration or through a DT node that is a
++ * child of the firmware node. Handle both cases.
++ */
++ if (dev->of_node)
++ firmware_node = of_get_parent(dev->of_node);
++ else
++ firmware_node = of_find_compatible_node(NULL, NULL,
++ "raspberrypi,bcm2835-firmware");
+ if (!firmware_node) {
+ dev_err(dev, "Missing firmware node\n");
+ return -ENOENT;
+ }
+
+ firmware = rpi_firmware_get(firmware_node);
++ of_node_put(firmware_node);
+ if (!firmware)
+ return -EPROBE_DEFER;
+