From: Christophe Kerello <christophe.kerello@st.com>
To: <robh+dt@kernel.org>, <alexandre.torgue@st.com>, <linux@armlinux.org.uk>
Cc: <linux-stm32@st-md-mailman.stormreply.com>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Christophe Kerello <christophe.kerello@st.com>
Subject: [PATCH 2/2] ARM: dts: stm32: add FMC2 EBI support for stm32mp157c
Date: Fri, 4 Sep 2020 15:20:43 +0200 [thread overview]
Message-ID: <1599225643-5558-3-git-send-email-christophe.kerello@st.com> (raw)
In-Reply-To: <1599225643-5558-1-git-send-email-christophe.kerello@st.com>
This patch adds FMC2 External Bus Interface support on stm32mp157c.
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
---
arch/arm/boot/dts/stm32mp151.dtsi | 43 +++++++++++++++++++++++------------
arch/arm/boot/dts/stm32mp157c-ev1.dts | 16 +++++++------
2 files changed, 38 insertions(+), 21 deletions(-)
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index bfe2902..4fd7572 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1302,23 +1302,38 @@
dma-requests = <48>;
};
- fmc: nand-controller@58002000 {
- compatible = "st,stm32mp15-fmc2";
- reg = <0x58002000 0x1000>,
- <0x80000000 0x1000>,
- <0x88010000 0x1000>,
- <0x88020000 0x1000>,
- <0x81000000 0x1000>,
- <0x89010000 0x1000>,
- <0x89020000 0x1000>;
- interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&mdma1 20 0x10 0x12000a02 0x0 0x0>,
- <&mdma1 20 0x10 0x12000a08 0x0 0x0>,
- <&mdma1 21 0x10 0x12000a0a 0x0 0x0>;
- dma-names = "tx", "rx", "ecc";
+ fmc: memory-controller@58002000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "st,stm32mp1-fmc2-ebi";
+ reg = <0x58002000 0x1000>;
clocks = <&rcc FMC_K>;
resets = <&rcc FMC_R>;
status = "disabled";
+
+ ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
+ <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
+ <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
+ <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
+ <4 0 0x80000000 0x10000000>; /* NAND */
+
+ nand-controller@4,0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32mp1-fmc2-nfc";
+ reg = <4 0x00000000 0x1000>,
+ <4 0x08010000 0x1000>,
+ <4 0x08020000 0x1000>,
+ <4 0x01000000 0x1000>,
+ <4 0x09010000 0x1000>,
+ <4 0x09020000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>,
+ <&mdma1 20 0x2 0x12000a08 0x0 0x0>,
+ <&mdma1 21 0x2 0x12000a0a 0x0 0x0>;
+ dma-names = "tx", "rx", "ecc";
+ status = "disabled";
+ };
};
qspi: spi@58003000 {
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 85628e1..a55e80c 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -158,14 +158,16 @@
pinctrl-0 = <&fmc_pins_a>;
pinctrl-1 = <&fmc_sleep_pins_a>;
status = "okay";
- #address-cells = <1>;
- #size-cells = <0>;
- nand@0 {
- reg = <0>;
- nand-on-flash-bbt;
- #address-cells = <1>;
- #size-cells = <1>;
+ nand-controller@4,0 {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ nand-on-flash-bbt;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
--
1.9.1
next prev parent reply other threads:[~2020-09-04 14:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 13:20 [PATCH 0/2] add FMC2 EBI controller support Christophe Kerello
2020-09-04 13:20 ` [PATCH 1/2] ARM: multi_v7_defconfig: " Christophe Kerello
2020-09-04 13:20 ` Christophe Kerello [this message]
2020-09-23 15:38 ` [PATCH 0/2] " Alexandre Torgue
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1599225643-5558-3-git-send-email-christophe.kerello@st.com \
--to=christophe.kerello@st.com \
--cc=alexandre.torgue@st.com \
--cc=devicetree@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-stm32@st-md-mailman.stormreply.com \
--cc=linux@armlinux.org.uk \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).