diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0777-clk-rpi-Adjust-DT-binding-to-match-upstream.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0777-clk-rpi-Adjust-DT-binding-to-match-upstream.patch | 189 |
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; + |