From: Gabriel Somlo <gsomlo@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: robh+dt@kernel.org, devicetree@vger.kernel.org,
ulf.hansson@linaro.org, linux-mmc@vger.kernel.org,
kgugala@antmicro.com, mholenko@antmicro.com,
krakoczy@antmicro.com, mdudek@internships.antmicro.com,
paulus@ozlabs.org, joel@jms.id.au, shorne@gmail.com,
geert@linux-m68k.org, david.abdurachmanov@sifive.com,
florent@enjoy-digital.fr, rdunlap@infradead.org
Subject: [PATCH v2 2/3] dt-bindings: mmc: Add bindings for LiteSDCard
Date: Sat, 4 Dec 2021 15:41:20 -0500 [thread overview]
Message-ID: <20211204204121.2367127-3-gsomlo@gmail.com> (raw)
In-Reply-To: <20211204204121.2367127-1-gsomlo@gmail.com>
LiteSDCard is a small footprint, configurable SDCard core for FPGA
based system on chips.
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
---
.../devicetree/bindings/mmc/litex,mmc.yaml | 63 +++++++++++++++++++
1 file changed, 63 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mmc/litex,mmc.yaml
diff --git a/Documentation/devicetree/bindings/mmc/litex,mmc.yaml b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml
new file mode 100644
index 000000000000..edc5ab7f359b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/litex,mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteX LiteSDCard device
+
+maintainers:
+ - Gabriel Somlo <gsomlo@gmail.com>
+
+description: |
+ LiteSDCard is a small footprint, configurable SDCard core for FPGA based
+ system on chips.
+
+ The hardware source is Open Source and can be found on at
+ https://github.com/enjoy-digital/litesdcard/.
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ const: litex,mmc
+
+ reg:
+ items:
+ - description: PHY registers
+ - description: CORE registers
+ - description: DMA Reader buffer
+ - description: DMA Writer buffer
+ - description: IRQ registers
+
+ reg-names:
+ items:
+ - const: phy
+ - const: core
+ - const: reader
+ - const: writer
+ - const: irq
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc: mmc@12005000 {
+ compatible = "litex,mmc";
+ reg = <0x12005000 0x100>,
+ <0x12003800 0x100>,
+ <0x12003000 0x100>,
+ <0x12004800 0x100>,
+ <0x12004000 0x100>;
+ reg-names = "phy", "core", "reader", "writer", "irq";
+ interrupts = <4>;
+ };
--
2.31.1
next prev parent reply other threads:[~2021-12-04 20:41 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-04 20:41 [PATCH v2 0/3] mmc: Add LiteSDCard mmc driver Gabriel Somlo
2021-12-04 20:41 ` [PATCH v2 1/3] MAINTAINERS: co-maintain LiteX platform Gabriel Somlo
2021-12-06 23:59 ` Joel Stanley
2021-12-07 22:11 ` Gabriel L. Somlo
2021-12-04 20:41 ` Gabriel Somlo [this message]
2021-12-06 9:39 ` [PATCH v2 2/3] dt-bindings: mmc: Add bindings for LiteSDCard Geert Uytterhoeven
2021-12-06 10:18 ` Geert Uytterhoeven
2021-12-06 15:36 ` Gabriel L. Somlo
2021-12-06 15:44 ` Geert Uytterhoeven
2021-12-04 20:41 ` [PATCH v2 3/3] mmc: Add driver for LiteX's LiteSDCard interface Gabriel Somlo
2021-12-04 20:57 ` Randy Dunlap
2021-12-05 1:37 ` Gabriel L. Somlo
2021-12-06 10:07 ` Geert Uytterhoeven
2021-12-06 18:40 ` Gabriel L. Somlo
2021-12-08 20:14 ` Gabriel L. Somlo
2021-12-09 8:31 ` Geert Uytterhoeven
2021-12-09 20:58 ` Gabriel L. Somlo
2021-12-10 8:04 ` Geert Uytterhoeven
2021-12-06 12:24 ` Geert Uytterhoeven
2021-12-07 14:10 ` Gabriel L. Somlo
2021-12-07 14:16 ` Geert Uytterhoeven
2021-12-07 21:30 ` Gabriel L. Somlo
2021-12-08 9:35 ` Geert Uytterhoeven
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