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From: Drew Fustini <dfustini@baylibre.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Jisheng Zhang <jszhang@kernel.org>,
	 Adrian Hunter <adrian.hunter@intel.com>,
	 Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,  Guo Ren <guoren@kernel.org>,
	Fu Wei <wefu@redhat.com>,  Conor Dooley <conor@kernel.org>
Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	 Drew Fustini <dfustini@baylibre.com>
Subject: [PATCH v5 5/7] riscv: dts: thead: Add TH1520 mmc controllers and sdhci clock
Date: Thu, 09 Nov 2023 21:41:15 -0800	[thread overview]
Message-ID: <20231109-th1520-mmc-v5-5-018bd039cf17@baylibre.com> (raw)
In-Reply-To: <20231109-th1520-mmc-v5-0-018bd039cf17@baylibre.com>

Add node for the SDHCI fixed clock. Add mmc0 node for the first mmc
controller instance which is typically connected to the eMMC device.
Add mmc1 node for the second mmc controller instance which is typically
connected to microSD slot.

Signed-off-by: Drew Fustini <dfustini@baylibre.com>
---
 arch/riscv/boot/dts/thead/th1520.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ff364709a6df..f5ec9326c4b8 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -134,6 +134,13 @@ uart_sclk: uart-sclk-clock {
 		#clock-cells = <0>;
 	};
 
+	sdhci_clk: sdhci-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <198000000>;
+		clock-output-names = "sdhci_clk";
+		#clock-cells = <0>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		interrupt-parent = <&plic>;
@@ -292,6 +299,22 @@ dmac0: dma-controller@ffefc00000 {
 			status = "disabled";
 		};
 
+		mmc0: mmc@ffe7080000 {
+			compatible = "thead,th1520-dwcmshc";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sdhci_clk>;
+			clock-names = "core";
+		};
+
+		mmc1: mmc@ffe7090000 {
+			compatible = "thead,th1520-dwcmshc";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			interrupts = <64 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sdhci_clk>;
+			clock-names = "core";
+		};
+
 		timer0: timer@ffefc32000 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xefc32000 0x0 0x14>;

-- 
2.34.1


  parent reply	other threads:[~2023-11-10  6:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-10  5:41 [PATCH v5 0/7] RISC-V: Add MMC support for TH1520 boards Drew Fustini
2023-11-10  5:41 ` [PATCH v5 1/7] dt-bindings: mmc: sdhci-of-dwcmhsc: Add T-Head TH1520 support Drew Fustini
2023-11-10  5:41 ` [PATCH v5 2/7] mmc: sdhci: add __sdhci_execute_tuning() to header Drew Fustini
2023-11-10  5:41 ` [PATCH v5 3/7] mmc: sdhci-of-dwcmshc: Add support for T-Head TH1520 Drew Fustini
2023-11-10  5:41 ` [PATCH v5 4/7] riscv: defconfig: Enable mmc and dma drivers " Drew Fustini
2023-11-10  5:41 ` Drew Fustini [this message]
2023-11-10 11:10   ` [PATCH v5 5/7] riscv: dts: thead: Add TH1520 mmc controllers and sdhci clock Krzysztof Kozlowski
2023-11-11  0:07     ` Drew Fustini
2023-11-10  5:41 ` [PATCH v5 6/7] riscv: dts: thead: Enable BeagleV Ahead eMMC and microSD Drew Fustini
2023-11-10  5:41 ` [PATCH v5 7/7] riscv: dts: thead: Enable LicheePi 4A " Drew Fustini

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