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From: Judith Mendez <jm@ti.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>
CC: Adrian Hunter <adrian.hunter@intel.com>, <linux-mmc@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, Nishanth Menon <nm@ti.com>,
        Vignesh
 Raghavendra <vigneshr@ti.com>, Andrew Davis <afd@ti.com>,
        Udit Kumar
	<u-kumar1@ti.com>, Roger Quadros <rogerq@kernel.org>,
        <devicetree@vger.kernel.org>, Randolph Sapp <rs@ti.com>
Subject: [RFC PATCH 11/13] arm64: dts: ti: k3-am62p: Add missing properties for MMC
Date: Tue, 30 Jan 2024 18:37:12 -0600
Message-ID: <20240131003714.2779593-12-jm@ti.com>
In-Reply-To: <20240131003714.2779593-1-jm@ti.com>
References: <20240131003714.2779593-1-jm@ti.com>
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Add missing properties to enable HS200 timing for MMC0 and
SDR104 timing for MMC1 according to the datasheet [0] for
AM62p device, refer to Table 7-79 for MMC0 and Table 7-97
for MMC1/MMC2.

[0] https://www.ti.com/lit/ds/symlink/am625.pdf

Signed-off-by: Judith Mendez <jm@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 44 +++++++++++++++++++++--
 arch/arm64/boot/dts/ti/k3-am62p5-sk.dts   |  6 ++--
 2 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
index 4c51bae06b57..f743700dd5bd 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
@@ -534,7 +534,21 @@ sdhci0: mmc@fa10000 {
 		clock-names = "clk_ahb", "clk_xin";
 		assigned-clocks = <&k3_clks 57 2>;
 		assigned-clock-parents = <&k3_clks 57 4>;
-		ti,otap-del-sel-legacy = <0x0>;
+		bus-width = <8>;
+		mmc-ddr-1_8v;
+		mmc-hs200-1_8v;
+		mmc-hs400-1_8v;
+		ti,clkbuf-sel = <0x7>;
+		ti,strobe-sel = <0x77>;
+		ti,trm-icp = <0x8>;
+		ti,otap-del-sel-legacy = <0x1>;
+		ti,otap-del-sel-mmc-hs = <0x1>;
+		ti,otap-del-sel-ddr52 = <0x6>;
+		ti,otap-del-sel-hs200 = <0x8>;
+		ti,otap-del-sel-hs400 = <0x5>;
+		ti,itap-del-sel-legacy = <0x10>;
+		ti,itap-del-sel-mmc-hs = <0xa>;
+		ti,itap-del-sel-ddr52 = <0x3>;
 		status = "disabled";
 	};
 
@@ -545,7 +559,19 @@ sdhci1: mmc@fa00000 {
 		power-domains = <&k3_pds 58 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 58 5>, <&k3_clks 58 6>;
 		clock-names = "clk_ahb", "clk_xin";
-		ti,otap-del-sel-legacy = <0x8>;
+		bus-width = <4>;
+		ti,clkbuf-sel = <0x7>;
+		ti,otap-del-sel-legacy = <0x0>;
+		ti,otap-del-sel-sd-hs = <0x0>;
+		ti,otap-del-sel-sdr12 = <0xf>;
+		ti,otap-del-sel-sdr25 = <0xf>;
+		ti,otap-del-sel-sdr50 = <0xc>;
+		ti,otap-del-sel-ddr50 = <0x9>;
+		ti,otap-del-sel-sdr104 = <0x6>;
+		ti,itap-del-sel-legacy = <0x0>;
+		ti,itap-del-sel-sd-hs = <0x0>;
+		ti,itap-del-sel-sdr12 = <0x0>;
+		ti,itap-del-sel-sdr25 = <0x0>;
 		status = "disabled";
 	};
 
@@ -556,7 +582,19 @@ sdhci2: mmc@fa20000 {
 		power-domains = <&k3_pds 184 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 184 5>, <&k3_clks 184 6>;
 		clock-names = "clk_ahb", "clk_xin";
-		ti,otap-del-sel-legacy = <0x8>;
+		bus-width = <4>;
+		ti,clkbuf-sel = <0x7>;
+		ti,otap-del-sel-legacy = <0x0>;
+		ti,otap-del-sel-sd-hs = <0x0>;
+		ti,otap-del-sel-sdr12 = <0xf>;
+		ti,otap-del-sel-sdr25 = <0xf>;
+		ti,otap-del-sel-sdr50 = <0xc>;
+		ti,otap-del-sel-ddr50 = <0x9>;
+		ti,otap-del-sel-sdr104 = <0x6>;
+		ti,itap-del-sel-legacy = <0x0>;
+		ti,itap-del-sel-sd-hs = <0x0>;
+		ti,itap-del-sel-sdr12 = <0x0>;
+		ti,itap-del-sel-sdr25 = <0x0>;
 		status = "disabled";
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index 1773c05f752c..10156a04a92c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -410,13 +410,17 @@ &main_i2c2 {
 };
 
 &sdhci0 {
+	/* eMMC */
+	bootph-all;
 	status = "okay";
+	non-removable;
 	ti,driver-strength-ohm = <50>;
 	disable-wp;
 };
 
 &sdhci1 {
 	/* SD/MMC */
+	bootph-all;
 	status = "okay";
 	vmmc-supply = <&vdd_mmc1>;
 	vqmmc-supply = <&vddshv_sdio>;
@@ -424,8 +428,6 @@ &sdhci1 {
 	pinctrl-0 = <&main_mmc1_pins_default>;
 	ti,driver-strength-ohm = <50>;
 	disable-wp;
-	no-1-8-v;
-	bootph-all;
 };
 
 &cpsw3g {
-- 
2.34.1