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Message-Id: <20231017-th1520-mmc-v2-6-4678c8cc4048@baylibre.com>
Date: Tue, 17 Oct 2023 13:43:52 -0700
From: Drew Fustini <dfustini@...libre.com>
To: Ulf Hansson <ulf.hansson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Jisheng Zhang <jszhang@...nel.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Guo Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Conor Dooley <conor@...nel.org>
Cc: Robert Nelson <robertcnelson@...gleboard.org>,
Jason Kridner <jkridner@...gleboard.org>,
Xi Ruoyao <xry111@...111.site>, Han Gao <gaohan@...as.ac.cn>,
Icenowy Zheng <uwu@...nowy.me>, linux-mmc@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-riscv@...ts.infradead.org,
Drew Fustini <dfustini@...libre.com>
Subject: [PATCH v2 6/7] riscv: dts: thead: Enable BeagleV Ahead eMMC
controller
Add properties to the emmc node and enable it and set the frequency for
the sdhci clock.
Signed-off-by: Drew Fustini <dfustini@...libre.com>
---
arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 70e8042c8304..bf55319ba950 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -52,6 +52,10 @@ &uart_sclk {
clock-frequency = <100000000>;
};
+&sdhci_clk {
+ clock-frequency = <198000000>;
+};
+
&dmac0 {
status = "okay";
};
@@ -59,3 +63,13 @@ &dmac0 {
&uart0 {
status = "okay";
};
+
+&mmc0 {
+ bus-width = <8>;
+ max-frequency = <198000000>;
+ mmc-hs400-1_8v;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
--
2.34.1
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