target/linux/bcm53xx/patches-4.14/905-BCM53573-minor-hacks.patch

   1 From 6f1c62440eb6846cb8045d7a5480ec7bbe47c96f Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Mon, 15 Aug 2016 10:30:41 +0200
   4 Subject: [PATCH] BCM53573 minor hacks
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  10 ---
  11
  12 --- a/arch/arm/boot/dts/bcm53573.dtsi
  13 +++ b/arch/arm/boot/dts/bcm53573.dtsi
  14 @@ -48,6 +48,15 @@
  15                 };
  16         };
  17
  18 +       timer {
  19 +               compatible = "arm,armv7-timer";
  20 +               interrupts = <GIC_PPI 13 0>,
  21 +                            <GIC_PPI 14 0>,
  22 +                            <GIC_PPI 11 0>,
  23 +                            <GIC_PPI 10 0>;
  24 +               clocks = <&ilp>;
  25 +       };
  26 +
  27         clocks {
  28                 #address-cells = <1>;
  29                 #size-cells = <1>;
  30 --- a/drivers/bcma/main.c
  31 +++ b/drivers/bcma/main.c
  32 @@ -348,14 +348,6 @@ static int bcma_register_devices(struct
  33         }
  34  #endif
  35
  36 -#ifdef CONFIG_BCMA_SFLASH
  37 -       if (bus->drv_cc.sflash.present) {
  38 -               err = platform_device_register(&bcma_sflash_dev);
  39 -               if (err)
  40 -                       bcma_err(bus, "Error registering serial flash\n");
  41 -       }
  42 -#endif
  43 -
  44  #ifdef CONFIG_BCMA_NFLASH
  45         if (bus->drv_cc.nflash.present) {
  46                 err = platform_device_register(&bcma_nflash_dev);
  47 @@ -436,6 +428,14 @@ int bcma_bus_register(struct bcma_bus *b
  48                         bcma_register_core(bus, core);
  49         }
  50
  51 +#ifdef CONFIG_BCMA_SFLASH
  52 +       if (bus->drv_cc.sflash.present) {
  53 +               err = platform_device_register(&bcma_sflash_dev);
  54 +               if (err)
  55 +                       bcma_err(bus, "Error registering serial flash\n");
  56 +       }
  57 +#endif
  58 +
  59         /* Try to get SPROM */
  60         err = bcma_sprom_get(bus);
  61         if (err == -ENOENT) {
  62 --- a/drivers/clocksource/arm_arch_timer.c
  63 +++ b/drivers/clocksource/arm_arch_timer.c
  64 @@ -17,6 +17,7 @@
  65  #include <linux/smp.h>
  66  #include <linux/cpu.h>
  67  #include <linux/cpu_pm.h>
  68 +#include <linux/clk.h>
  69  #include <linux/clockchips.h>
  70  #include <linux/clocksource.h>
  71  #include <linux/interrupt.h>
  72 @@ -836,6 +837,16 @@ static void arch_timer_of_configure_rate
  73         if (of_property_read_u32(np, "clock-frequency", &arch_timer_rate))
  74                 arch_timer_rate = rate;
  75
  76 +       /* Get clk rate through clk driver if present */
  77 +       if (!arch_timer_rate) {
  78 +               struct clk *clk = of_clk_get(np, 0);
  79 +
  80 +               if (!IS_ERR(clk)) {
  81 +                       if (!clk_prepare_enable(clk))
  82 +                               arch_timer_rate = clk_get_rate(clk);
  83 +               }
  84 +       }
  85 +
  86         /* Check the timer frequency. */
  87         if (arch_timer_rate == 0)
  88                 pr_warn("frequency not available\n");