brcm63xx: remove kernel 4.9 support
[openwrt/staging/wigyori.git] / target / linux / brcm63xx / patches-4.9 / 001-4.15-04-tty-bcm63xx_uart-allow-naming-clock-in-device-tree.patch
diff --git a/target/linux/brcm63xx/patches-4.9/001-4.15-04-tty-bcm63xx_uart-allow-naming-clock-in-device-tree.patch b/target/linux/brcm63xx/patches-4.9/001-4.15-04-tty-bcm63xx_uart-allow-naming-clock-in-device-tree.patch
deleted file mode 100644 (file)
index a8fd5af..0000000
+++ /dev/null
@@ -1,55 +0,0 @@
-From 317f8659bba01b307cbe4e9902d4e3d333fd7164 Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jonas.gorski@gmail.com>
-Date: Sun, 16 Jul 2017 12:39:17 +0200
-Subject: [PATCH V2 4/8] tty/bcm63xx_uart: allow naming clock in device tree
-
-Codify using a named clock for the refclk of the uart. This makes it
-easier if we might need to add a gating clock (like present on the
-BCM6345).
-
-Acked-by: Rob Herring <robh@kernel.org>
-Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
----
- Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt | 6 ++++++
- drivers/tty/serial/bcm63xx_uart.c                              | 6 ++++--
- 2 files changed, 10 insertions(+), 2 deletions(-)
-
---- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
-+++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
-@@ -11,6 +11,11 @@ Required properties:
- - clocks: Clock driving the hardware; used to figure out the baud rate
-   divisor.
-+
-+Optional properties:
-+
-+- clock-names: Should be "refclk".
-+
- Example:
-       uart0: serial@14e00520 {
-@@ -19,6 +24,7 @@ Example:
-               interrupt-parent = <&periph_intc>;
-               interrupts = <2>;
-               clocks = <&periph_clk>;
-+              clock-names = "refclk";
-       };
-       clocks {
---- a/drivers/tty/serial/bcm63xx_uart.c
-+++ b/drivers/tty/serial/bcm63xx_uart.c
-@@ -841,8 +841,10 @@ static int bcm_uart_probe(struct platfor
-       if (!res_irq)
-               return -ENODEV;
--      clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) :
--                                clk_get(&pdev->dev, "refclk");
-+      clk = clk_get(&pdev->dev, "refclk");
-+      if (IS_ERR(clk) && pdev->dev.of_node)
-+              clk = of_clk_get(pdev->dev.of_node, 0);
-+
-       if (IS_ERR(clk))
-               return -ENODEV;