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authorLinus Torvalds <torvalds@linux-foundation.org>2017-10-06 15:57:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-10-06 15:57:08 -0700
commited0f72f4eacb49ed8a57e751a09d5b096b433199 (patch)
treef538977ad4bcc3e6f7c1b80f5996b63a3a48784b /arch/arc/boot/dts/axs10x_mb.dtsi
parenteab26ad197311ced6e95c8117a079fb9ae40697b (diff)
parentab8eb7db1dcc03e7ae9eb379884fd701af6b1a38 (diff)
Merge tag 'arc-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC udpates from Vineet Gupta: - updates for various platforms - boot log updates for upcoming HS48 family of cores (dual issue) * tag 'arc-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: [plat-hsdk]: Add reset controller node to manage ethernet reset ARC: [plat-hsdk]: Temporary fix to set CPU frequency to 1GHz ARC: fix allnoconfig build warning ARCv2: boot log: identify HS48 cores (dual issue) ARC: boot log: decontaminate ARCv2 ISA_CONFIG register arc: remove redundant UTS_MACHINE define in arch/arc/Makefile ARC: [plat-eznps] Update platform maintainer as Noam left ARC: [plat-hsdk] use actual clk driver to manage cpu clk ARC: [*defconfig] Reenable soft lock-up detector ARC: [plat-axs10x] sdio: Temporary fix of sdio ciu frequency ARC: [plat-hsdk] sdio: Temporary fix of sdio ciu frequency ARC: [plat-axs103] Add temporary quirk to reset ethernet IP
Diffstat (limited to 'arch/arc/boot/dts/axs10x_mb.dtsi')
-rw-r--r--arch/arc/boot/dts/axs10x_mb.dtsi9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 2367a67c5f10..e114000a84f5 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -44,7 +44,14 @@
mmcclk: mmcclk {
compatible = "fixed-clock";
- clock-frequency = <50000000>;
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. It divides
+ * sdio_ref_clk (which comes from CGU) by 16 for
+ * default. So default mmcclk clock (which comes
+ * to sdk_in) is 25000000 Hz.
+ */
+ clock-frequency = <25000000>;
#clock-cells = <0>;
};