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* [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4
@ 2026-02-18 10:21 ` Ronald Claveau
  0 siblings, 0 replies; 5+ messages in thread
From: Ronald Claveau @ 2026-02-18 10:21 UTC (permalink / raw)
  To: linux-amlogic
  Cc: Ronald Claveau, Neil Armstrong, Kevin Hilman, Jerome Brunet,
	Martin Blumenstingl, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-kernel, devicetree, linux-kernel

Add EMMC support for Amlogic T7 Khadas VIM4 device dts.

Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 .../amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
index fffdab96b12e..fbc43a307015 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -15,6 +15,10 @@ aliases {
 		serial0 = &uart_a;
 	};
 
+	chosen {
+		stdout-path = "serial0:921600n8";
+	};
+
 	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x2 0x0>; /* 8 GB */
@@ -45,6 +49,42 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	dc_in: regulator-dc-in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	vsys_3v3: regulator-vsys-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VSYS_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
+
+	vcc_3v3: regulator-vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys_3v3>;
+		regulator-always-on;
+		/* FIXME: actually controlled by VDDCPU_B_EN */
+	};
+
+	emmc_1v8: regulator-emmc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "EMMC_AO1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
 };
 
 &uart_a {
@@ -52,3 +92,25 @@ &uart_a {
 	clocks = <&xtal>, <&xtal>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	max-frequency = <200000000>;
+	disable-wp;
+	non-removable;
+
+	power-domains = <&pwrc PWRC_T7_EMMC_ID>;
+
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
-- 
2.49.0


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4
@ 2026-02-18 10:21 ` Ronald Claveau
  0 siblings, 0 replies; 5+ messages in thread
From: Ronald Claveau @ 2026-02-18 10:21 UTC (permalink / raw)
  To: linux-amlogic
  Cc: Ronald Claveau, Neil Armstrong, Kevin Hilman, Jerome Brunet,
	Martin Blumenstingl, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-kernel, devicetree, linux-kernel

Add EMMC support for Amlogic T7 Khadas VIM4 device dts.

Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 .../amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
index fffdab96b12e..fbc43a307015 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -15,6 +15,10 @@ aliases {
 		serial0 = &uart_a;
 	};
 
+	chosen {
+		stdout-path = "serial0:921600n8";
+	};
+
 	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x2 0x0>; /* 8 GB */
@@ -45,6 +49,42 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	dc_in: regulator-dc-in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	vsys_3v3: regulator-vsys-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VSYS_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
+
+	vcc_3v3: regulator-vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys_3v3>;
+		regulator-always-on;
+		/* FIXME: actually controlled by VDDCPU_B_EN */
+	};
+
+	emmc_1v8: regulator-emmc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "EMMC_AO1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
 };
 
 &uart_a {
@@ -52,3 +92,25 @@ &uart_a {
 	clocks = <&xtal>, <&xtal>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	max-frequency = <200000000>;
+	disable-wp;
+	non-removable;
+
+	power-domains = <&pwrc PWRC_T7_EMMC_ID>;
+
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
-- 
2.49.0



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4
  2026-02-18 10:17 [PATCH 1/7] drivers: clk: meson: Add Amlogic T7 fix pll support Ronald Claveau
@ 2026-02-18 10:53   ` Ronald Claveau
  0 siblings, 0 replies; 5+ messages in thread
From: Ronald Claveau @ 2026-02-18 10:53 UTC (permalink / raw)
  To: linux-amlogic
  Cc: Ronald Claveau, Neil Armstrong, Kevin Hilman, Jerome Brunet,
	Martin Blumenstingl, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-kernel, devicetree, linux-kernel

Add EMMC support for Amlogic T7 Khadas VIM4 device dts.

Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 .../amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
index fffdab96b12e..fbc43a307015 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -15,6 +15,10 @@ aliases {
 		serial0 = &uart_a;
 	};
 
+	chosen {
+		stdout-path = "serial0:921600n8";
+	};
+
 	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x2 0x0>; /* 8 GB */
@@ -45,6 +49,42 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	dc_in: regulator-dc-in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	vsys_3v3: regulator-vsys-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VSYS_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
+
+	vcc_3v3: regulator-vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys_3v3>;
+		regulator-always-on;
+		/* FIXME: actually controlled by VDDCPU_B_EN */
+	};
+
+	emmc_1v8: regulator-emmc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "EMMC_AO1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
 };
 
 &uart_a {
@@ -52,3 +92,25 @@ &uart_a {
 	clocks = <&xtal>, <&xtal>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	max-frequency = <200000000>;
+	disable-wp;
+	non-removable;
+
+	power-domains = <&pwrc PWRC_T7_EMMC_ID>;
+
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
-- 
2.49.0


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4
@ 2026-02-18 10:53   ` Ronald Claveau
  0 siblings, 0 replies; 5+ messages in thread
From: Ronald Claveau @ 2026-02-18 10:53 UTC (permalink / raw)
  To: linux-amlogic
  Cc: Ronald Claveau, Neil Armstrong, Kevin Hilman, Jerome Brunet,
	Martin Blumenstingl, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-kernel, devicetree, linux-kernel

Add EMMC support for Amlogic T7 Khadas VIM4 device dts.

Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 .../amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
index fffdab96b12e..fbc43a307015 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -15,6 +15,10 @@ aliases {
 		serial0 = &uart_a;
 	};
 
+	chosen {
+		stdout-path = "serial0:921600n8";
+	};
+
 	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x2 0x0>; /* 8 GB */
@@ -45,6 +49,42 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	dc_in: regulator-dc-in {
+		compatible = "regulator-fixed";
+		regulator-name = "DC_IN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	vsys_3v3: regulator-vsys-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VSYS_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&dc_in>;
+		regulator-always-on;
+	};
+
+	vcc_3v3: regulator-vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys_3v3>;
+		regulator-always-on;
+		/* FIXME: actually controlled by VDDCPU_B_EN */
+	};
+
+	emmc_1v8: regulator-emmc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "EMMC_AO1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
 };
 
 &uart_a {
@@ -52,3 +92,25 @@ &uart_a {
 	clocks = <&xtal>, <&xtal>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	max-frequency = <200000000>;
+	disable-wp;
+	non-removable;
+
+	power-domains = <&pwrc PWRC_T7_EMMC_ID>;
+
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
-- 
2.49.0



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4
@ 2026-02-19 10:24 kernel test robot
  0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2026-02-19 10:24 UTC (permalink / raw)
  To: oe-kbuild; +Cc: lkp

:::::: 
:::::: Manual check reason: "dtcheck: binding changes may go via different trees"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20260218102124.35669-1-linux-kernel-dev@aliel.fr>
References: <20260218102124.35669-1-linux-kernel-dev@aliel.fr>
TO: Ronald Claveau <linux-kernel-dev@aliel.fr>
TO: linux-amlogic@lists.infradead.org
CC: Ronald Claveau <linux-kernel-dev@aliel.fr>
CC: Neil Armstrong <neil.armstrong@linaro.org>
CC: Kevin Hilman <khilman@baylibre.com>
CC: Jerome Brunet <jbrunet@baylibre.com>
CC: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
CC: Rob Herring <robh@kernel.org>
CC: Krzysztof Kozlowski <krzk@kernel.org>
CC: Conor Dooley <conor+dt@kernel.org>
CC: linux-arm-kernel@lists.infradead.org
CC: devicetree@vger.kernel.org
CC: linux-kernel@vger.kernel.org

Hi Ronald,

kernel test robot noticed the following build warnings:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on linus/master next-20260218]
[cannot apply to robh/for-next v6.19]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Ronald-Claveau/dt-bindings-clk-meson-Add-Amlogic-T7-fix-pll-support/20260218-183657
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20260218102124.35669-1-linux-kernel-dev%40aliel.fr
patch subject: [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4
:::::: branch date: 24 hours ago
:::::: commit date: 24 hours ago
config: arm64-randconfig-2052-20260218 (https://download.01.org/0day-ci/archive/20260219/202602191136.AmriN9O4-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 10.5.0
dtschema: 2025.13.dev7+gd16dc68b0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260219/202602191136.AmriN9O4-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202602191136.AmriN9O4-lkp@intel.com/

dtcheck warnings: (new ones prefixed by >>)
   arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dtb: clock-controller@0 (amlogic,t7-peripherals-clkc): clock-names:8: 'fdiv7' was expected
   	from schema $id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml
   arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dtb: clock-controller@0 (amlogic,t7-peripherals-clkc): clock-names:9: 'hifi' was expected
   	from schema $id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml
   arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dtb: clock-controller@0 (amlogic,t7-peripherals-clkc): clock-names: ['xtal', 'fdiv2', 'fdiv2p5', 'fdiv3', 'fdiv4', 'fdiv5', 'hifi', 'mpll2', 'mpll3', 'gp0'] is too short
   	from schema $id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml
   arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dtb: clock-controller@0 (amlogic,t7-peripherals-clkc): clocks: [[12], [13, 3], [13, 5], [13, 7], [13, 9], [13, 11], [14, 1], [15, 6], [15, 8], [16, 1]] is too short
   	from schema $id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml
   arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dtb: clock-controller@8040 (amlogic,t7-fpll): clock-names:0: 'in0' was expected
   	from schema $id: http://devicetree.org/schemas/clock/amlogic,t7-pll-clkc.yaml
>> arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dtb: mmc@8c000 (amlogic,meson-axg-mmc): 'resets' is a required property
   	from schema $id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2026-02-19 10:24 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-02-18 10:21 [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4 Ronald Claveau
2026-02-18 10:21 ` Ronald Claveau
  -- strict thread matches above, loose matches on Subject: below --
2026-02-19 10:24 kernel test robot
2026-02-18 10:17 [PATCH 1/7] drivers: clk: meson: Add Amlogic T7 fix pll support Ronald Claveau
2026-02-18 10:53 ` [PATCH 7/7] arm64: dts: amlogic: Add EMMC for T7 khadas VIM4 Ronald Claveau
2026-02-18 10:53   ` Ronald Claveau

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