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From: Baolin Wang <baolin.wang@linaro.org>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org,
	zhang.lyra@gmail.com, orsonzhai@gmail.com, robh+dt@kernel.org,
	mark.rutland@arm.com, arnd@arndb.de, olof@lixom.net
Cc: baolin.wang@linaro.org, vincent.guittot@linaro.org,
	arm@kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: [PATCH 9/9] arm64: dts: sprd: Add Spreadtrum SD host controller support
Date: Mon, 20 May 2019 18:12:02 +0800	[thread overview]
Message-ID: <7fc6cd63966bda900b07ac9b2156e313a6f2ac17.1558346019.git.baolin.wang@linaro.org> (raw)
In-Reply-To: <cover.1558346019.git.baolin.wang@linaro.org>
In-Reply-To: <cover.1558346019.git.baolin.wang@linaro.org>

Add one Spreadtrum SD host controller to support eMMC card for Spreadtrum
SC9860 platform.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
 arch/arm64/boot/dts/sprd/whale2.dtsi |   35 ++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index b5c5dce..86ec2b0 100644
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -168,6 +168,34 @@
 				vdd-supply = <&vddusb33>;
 				sprd,vdd-voltage = <3300000>;
 			};
+
+			sdio3: sdio@50430000 {
+				compatible  = "sprd,sdhci-r11";
+				reg = <0 0x50430000 0 0x1000>;
+				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+
+				clock-names = "sdio", "enable", "2x_enable";
+				clocks = <&aon_prediv CLK_EMMC_2X>,
+				       <&apahb_gate CLK_EMMC_EB>,
+				       <&aon_gate CLK_EMMC_2X_EN>;
+				assigned-clocks = <&aon_prediv CLK_EMMC_2X>;
+				assigned-clock-parents = <&clk_l0_409m6>;
+
+				sprd,phy-delay-mmc-hs400 = <0x44 0x7f 0x2e 0x2e>;
+				sprd,phy-delay-mmc-hs200 = <0x0 0x8c 0x8c 0x8c>;
+				sprd,phy-delay-mmc-ddr52 = <0x3f 0x75 0x14 0x14>;
+				sprd,phy-delay-mmc-hs400es = <0x3f 0x3f 0x2e 0x2e>;
+				vmmc-supply = <&vddemmccore>;
+				bus-width = <8>;
+				non-removable;
+				no-sdio;
+				no-sd;
+				cap-mmc-hw-reset;
+				mmc-hs400-enhanced-strobe;
+				mmc-hs400-1_8v;
+				mmc-hs200-1_8v;
+				mmc-ddr-1_8v;
+			};
 		};
 
 		aon {
@@ -310,4 +338,11 @@
 		clock-frequency = <100000000>;
 		clock-output-names = "ext-rco-100m";
 	};
+
+	clk_l0_409m6: clk_l0_409m6 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <409600000>;
+		clock-output-names = "ext-409m6";
+	};
 };
-- 
1.7.9.5


  parent reply	other threads:[~2019-05-20 10:13 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-20 10:11 [PATCH 0/9] Add SD host controller support for SC9860 platform Baolin Wang
2019-05-20 10:11 ` [PATCH 1/9] mmc: sdhci-sprd: Check the enable clock's return value correctly Baolin Wang
2019-06-03 12:09   ` Adrian Hunter
2019-05-20 10:11 ` [PATCH 2/9] dt-bindings: mmc: sprd: Add another optional clock documentation Baolin Wang
2019-06-03 13:34   ` Ulf Hansson
2019-06-04  2:33     ` Baolin Wang
2019-06-04  6:52       ` Ulf Hansson
2019-05-20 10:11 ` [PATCH 3/9] mmc: sdhci-sprd: Add optional gate clock support Baolin Wang
2019-06-03 12:20   ` Adrian Hunter
2019-05-20 10:11 ` [PATCH 4/9] mmc: sdhci-sprd: Implement the get_max_timeout_count() interface Baolin Wang
2019-06-03 12:34   ` Adrian Hunter
2019-06-04  8:03     ` Baolin Wang
2019-05-20 10:11 ` [PATCH 5/9] mmc: sdhci-sprd: Add HS400 enhanced strobe mode Baolin Wang
2019-06-03 12:39   ` Adrian Hunter
2019-05-20 10:11 ` [PATCH 6/9] mmc: sdhci-sprd: Enable PHY DLL to make clock stable Baolin Wang
2019-06-03 12:40   ` Adrian Hunter
2019-05-20 10:12 ` [PATCH 7/9] dt-bindings: mmc: sprd: Add PHY DLL delay documentation Baolin Wang
2019-05-20 10:12 ` [PATCH 8/9] mmc: sdhci-sprd: Add PHY DLL delay configuration Baolin Wang
2019-06-03 13:01   ` Adrian Hunter
2019-06-04  2:18     ` Baolin Wang
2019-05-20 10:12 ` Baolin Wang [this message]
2019-06-03  8:41 ` [PATCH 0/9] Add SD host controller support for SC9860 platform Baolin Wang
2019-06-04  7:13   ` Ulf Hansson
2019-06-04  7:21     ` Baolin Wang

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