target/linux/mediatek/patches-4.14/0215-arm64-dts-mt7622-turn-uart0-clock-to-real-ones.patch

   1 From 84b3092b3773777de1ba1ad142e53247fb881ddd Mon Sep 17 00:00:00 2001
   2 From: Sean Wang <sean.wang@mediatek.com>
   3 Date: Thu, 28 Dec 2017 18:00:11 +0800
   4 Subject: [PATCH 215/224] arm64: dts: mt7622: turn uart0 clock to real ones
   5
   6 This patch also cleans up two oscillators that provide clocks for MT7623.
   7 Switch the uart clocks to the real ones while at it.
   8
   9 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
  10 Cc: Matthias Brugger <matthias.bgg@gmail.com>
  11 ---
  12  arch/arm64/boot/dts/mediatek/mt7622.dtsi | 15 ++-------------
  13  1 file changed, 2 insertions(+), 13 deletions(-)
  14
  15 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  16 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  17 @@ -91,18 +91,6 @@
  18                 };
  19         };
  20
  21 -       uart_clk: dummy25m {
  22 -               compatible = "fixed-clock";
  23 -               #clock-cells = <0>;
  24 -               clock-frequency = <25000000>;
  25 -       };
  26 -
  27 -       bus_clk: dummy280m {
  28 -               compatible = "fixed-clock";
  29 -               #clock-cells = <0>;
  30 -               clock-frequency = <280000000>;
  31 -       };
  32 -
  33         pwrap_clk: dummy40m {
  34                 compatible = "fixed-clock";
  35                 clock-frequency = <40000000>;
  36 @@ -234,7 +222,8 @@
  37                              "mediatek,mt6577-uart";
  38                 reg = <0 0x11002000 0 0x400>;
  39                 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
  40 -               clocks = <&uart_clk>, <&bus_clk>;
  41 +               clocks = <&topckgen CLK_TOP_UART_SEL>,
  42 +                        <&pericfg CLK_PERI_UART1_PD>;
  43                 clock-names = "baud", "bus";
  44                 status = "disabled";
  45         };