From: Suman Tripathi <stripathi@apm.com>
To: chris@printf.net, anton@enomsg.org, arnd@arndb.de
Cc: devicetree@vger.kernel.org, mlangsdo@redhat.com,
Suman Tripathi <stripathi@apm.com>,
jcm@redhat.com, linux-mmc@vger.kernel.org, patches@apm.com,
ddutile@redhat.com, linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] arm64: dts: Add the arasan sdhc nodes in apm-storm.dtsi.
Date: Mon, 30 Mar 2015 20:16:07 +0530 [thread overview]
Message-ID: <1427726768-17233-2-git-send-email-stripathi@apm.com> (raw)
In-Reply-To: <1427726768-17233-1-git-send-email-stripathi@apm.com>
This patch adds the arasan sdhc nodes to reuse the of-arasan
driver for APM X-Gene SoC.
Signed-off-by: Suman Tripathi <stripathi@apm.com>
---
arch/arm64/boot/dts/apm-storm.dtsi | 44 ++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
index c5f0a47..fd1c142 100644
--- a/arch/arm64/boot/dts/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm-storm.dtsi
@@ -144,6 +144,40 @@
clock-output-names = "socplldiv2";
};
+ ahbclk: ahbclk@1f2ac000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f2ac000 0x0 0x1000
+ 0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg", "div-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x1>;
+ enable-offset = <0x8>;
+ enable-mask = <0x1>;
+ divider-offset = <0x164>;
+ divider-width = <0x5>;
+ divider-shift = <0x0>;
+ clock-output-names = "ahbclk";
+ };
+
+ sdioclk: sdioclk@1f2ac000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f2ac000 0x0 0x1000
+ 0x0 0x17000000 0x0 0x2000>;
+ reg-names = "csr-reg", "div-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x2>;
+ enable-offset = <0x8>;
+ enable-mask = <0x2>;
+ divider-offset = <0x178>;
+ divider-width = <0x8>;
+ divider-shift = <0x0>;
+ clock-output-names = "sdioclk";
+ };
+
qmlclk: qmlclk {
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
@@ -282,6 +316,16 @@
interrupts = <0x0 0x4c 0x4>;
};
+ sdhc0: sdhc@1c000000 {
+ device_type = "sdhc";
+ compatible = "arasan,sdhci-8.9a";
+ reg = <0x0 0x1c000000 0x0 0x100>;
+ interrupts = <0x0 0x49 0x4>;
+ dma-coherent;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&sdioclk 0>, <&ahbclk 0>;
+ };
+
phy1: phy@1f21a000 {
compatible = "apm,xgene-phy";
reg = <0x0 0x1f21a000 0x0 0x100>;
--
1.8.2.1
next prev parent reply other threads:[~2015-03-30 15:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-30 14:46 [PATCH v2 0/2] Add SDHCI support for APM X-Gene SoC using ARASAN SDHCI controller Suman Tripathi
2015-03-30 14:46 ` Suman Tripathi [this message]
2015-03-30 14:46 ` [PATCH v2 2/2] mmc: host: Add some quirks to be read from fdt in sdhci-pltm.c Suman Tripathi
2015-04-08 9:40 ` Ulf Hansson
2015-04-09 16:10 ` Suman Tripathi
2015-04-09 16:11 ` Suman Tripathi
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