Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1195809

[PATCH 3/7] ARM: dts: dra72-evm: Set max clock frequency of MMC1 and MMC2

From Kishon Vijay Abraham I <kishon@ti.com>
Newsgroups linux.kernel
Subject [PATCH 3/7] ARM: dts: dra72-evm: Set max clock frequency of MMC1 and MMC2
Date 2015-07-30 10:20 +0200
Message-ID <pRRei-14V-31@gated-at.bofh.it> (permalink)
References <pRReh-14V-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


MMC1 supports SDR104 and MMC2 supports HS200 both of which requires
192MHz clock. Set the maximum operating clock frequency to 192 MHz.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 arch/arm/boot/dts/dra72-evm.dts |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 3998d37..c5d8e7d 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -508,6 +508,7 @@
 	 * is a viable alternative
 	 */
 	cd-gpios = <&gpio6 27 0>;
+	max-frequency = <192000000>;
 };
 
 &mmc2 {
@@ -519,6 +520,7 @@
 	vmmc-supply = <&evm_3v3>;
 	bus-width = <8>;
 	ti,non-removable;
+	max-frequency = <192000000>;
 };
 
 &dra7_pmx_core {
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH 0/7] ARM: dts: MMC fixes for DRA7 based boards Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200
  [PATCH 4/7] ARM: dts: dra7-evm: Add MMCSD card removal GPIO Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200
  [PATCH 5/7] ARM: dts: am57xx-beagle-x15: mmc1: remove redundant pbias-supply property Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200
  [PATCH 2/7] ARM: dts: dra7-evm: add evm_3v3_sd regulator Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200
  [PATCH 1/7] ARM: dts: dra72-evm: add evm_3v3_sd regulator Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200
  [PATCH 3/7] ARM: dts: dra72-evm: Set max clock frequency of MMC1 and MMC2 Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200

csiph-web