From: Vignesh R <vigneshr@ti.com>
To: Mark Brown <broonie@kernel.org>, Tony Lindgren <tony@atomide.com>
Cc: Michal Suchanek <hramrach@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Vignesh R <vigneshr@ti.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mtd@lists.infradead.org>, <linux-spi@vger.kernel.org>
Subject: [PATCH v2 4/5] ARM: dts: DRA7: add entry for qspi mmap region
Date: Tue, 3 Nov 2015 15:36:13 +0530 [thread overview]
Message-ID: <1446545174-14193-5-git-send-email-vigneshr@ti.com> (raw)
In-Reply-To: <1446545174-14193-1-git-send-email-vigneshr@ti.com>
Add qspi memory mapped region entries for DRA7xx based SoCs. Also,
update the binding documents for the controller to document this change.
Signed-off-by: Vignesh R <vigneshr@ti.com>
---
Documentation/devicetree/bindings/spi/ti_qspi.txt | 13 +++++++++++++
arch/arm/boot/dts/dra7.dtsi | 6 ++++--
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt
index 601a360531a5..f05dd631bef1 100644
--- a/Documentation/devicetree/bindings/spi/ti_qspi.txt
+++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt
@@ -26,3 +26,16 @@ qspi: qspi@4b300000 {
spi-max-frequency = <25000000>;
ti,hwmods = "qspi";
};
+
+For dra7xx:
+qspi: qspi@4b300000 {
+ compatible = "ti,dra7xxx-qspi";
+ reg = <0x4b300000 0x100>, <0x4a002558 0x4>,
+ <0x5c000000 0x4000000>;
+ reg-names = "qspi_base", "qspi_ctrlmod",
+ "qspi_mmap";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <48000000>;
+ ti,hwmods = "qspi";
+};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index e289c706d27d..13c2f10ec217 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1108,8 +1108,10 @@
qspi: qspi@4b300000 {
compatible = "ti,dra7xxx-qspi";
- reg = <0x4b300000 0x100>;
- reg-names = "qspi_base";
+ reg = <0x4b300000 0x100>, <0x4a002558 0x4>,
+ <0x5c000000 0x4000000>;
+ reg-names = "qspi_base", "qspi_ctrlmod",
+ "qspi_mmap";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "qspi";
--
2.6.2
next prev parent reply other threads:[~2015-11-03 10:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-03 10:06 [PATCH v2 0/5] Add memory mapped read support for ti-qspi Vignesh R
2015-11-03 10:06 ` [PATCH v2 1/5] spi: introduce mmap read support for spi flash devices Vignesh R
2015-11-03 11:19 ` Michal Suchanek
2015-11-04 4:48 ` Vignesh R
2015-11-04 14:39 ` Mark Brown
2015-11-05 12:29 ` Vignesh R
2015-11-05 15:29 ` Mark Brown
2015-11-03 10:06 ` [PATCH v2 2/5] spi: spi-ti-qspi: add mmap mode read support Vignesh R
2015-11-04 14:41 ` Mark Brown
2015-11-05 6:16 ` Vignesh R
2015-11-03 10:06 ` [PATCH v2 3/5] mtd: devices: m25p80: add support for mmap read request Vignesh R
2015-11-03 10:06 ` Vignesh R [this message]
2015-11-05 16:36 ` [PATCH v2 4/5] ARM: dts: DRA7: add entry for qspi mmap region Rob Herring
2015-11-03 10:06 ` [PATCH v2 5/5] ARM: dts: AM4372: " Vignesh R
2015-11-05 23:51 ` Rob Herring
2015-11-06 5:14 ` Felipe Balbi
2015-11-06 12:21 ` Vignesh R
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