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 [thread overview]
Message-ID: <20240131003714.2779593-12-jm@ti.com> (raw)
In-Reply-To: <20240131003714.2779593-1-jm@ti.com>
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
next prev parent reply other threads:[~2024-01-31 0:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-31 0:37 [RFC PATCH 00/13] Add tuning algorithm for delay chain Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 01/13] drivers: mmc: host: sdhci_am654: " Judith Mendez
2024-01-31 11:04 ` Vignesh Raghavendra
2024-01-31 20:27 ` Judith Mendez
2024-02-02 10:00 ` Roger Quadros
2024-01-31 0:37 ` [RFC PATCH 02/13] drivers: mmc: host: sdhci_am654: Write ITAPDLY for DDR52 timing Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 03/13] drivers: mmc: host: sdhci_am654: Add missing OTAP/ITAP enable Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 04/13] drivers: mmc: host: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 05/13] drivers: mmc: host: sdhci_am654: Fix ITAPDLY for HS400 timing Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 06/13] arm64: dts: ti: k3-am62a-main: Add sdhci0 instance Judith Mendez
2024-01-31 19:17 ` Nishanth Menon
2024-01-31 20:28 ` Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 07/13] arm64: dts: ti: k3-am62a7-sk: Enable eMMC support Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 08/13] arm64: dts: ti: k3-am62a-main: Add sdhci2 instance Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 09/13] arm64: dts: ti: k3-am64-main: Update ITAP/OTAP values for MMC Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 10/13] arm64: dts: ti: k3-am62-main: " Judith Mendez
2024-01-31 0:37 ` Judith Mendez [this message]
2024-02-02 9:50 ` [RFC PATCH 11/13] arm64: dts: ti: k3-am62p: Add missing properties " Roger Quadros
2024-02-12 23:38 ` Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 12/13] arm64: dts: ti: k3-am6*: Remove DLL properties for soft phys Judith Mendez
2024-01-31 0:37 ` [RFC PATCH 13/13] arm64: dts: ti: k3-am6*: Reorganize MMC properties Judith Mendez
2024-02-02 9:54 ` Roger Quadros
2024-02-12 23:41 ` Judith Mendez
2024-01-31 13:35 ` [RFC PATCH 00/13] Add tuning algorithm for delay chain Raghavendra, Vignesh
2024-01-31 13:41 ` Krzysztof Kozlowski
2024-01-31 13:53 ` Raghavendra, Vignesh
2024-02-01 7:28 ` Krzysztof Kozlowski
2024-01-31 20:41 ` Judith Mendez
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