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* [PATCH] arm64: dts: imx8mp-venice-gw72xx: add TPM device
@ 2023-10-18 18:09 ` Tim Harvey
  0 siblings, 0 replies; 4+ messages in thread
From: Tim Harvey @ 2023-10-18 18:09 UTC (permalink / raw)
  To: Shawn Guo, devicetree, linux-arm-kernel, linux-kernel
  Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	Tim Harvey

Add the TPM device found on the GW72xx revision F PCB.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 .../arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
index f942e949084b..28eb7c00a1d9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
@@ -83,8 +83,15 @@ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_spi2>;
-	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
+		   <&gpio1 10 GPIO_ACTIVE_LOW>;
 	status = "okay";
+
+	tpm@1 {
+		compatible = "tcg,tpm_tis-spi";
+		reg = <0x1>;
+		spi-max-frequency = <36000000>;
+	};
 };
 
 &gpio4 {
@@ -285,6 +292,7 @@ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK	0x140
 			MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI	0x140
 			MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO	0x140
 			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13	0x140
+			MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10	0x140
 		>;
 	};
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] arm64: dts: imx8mp-venice-gw72xx: add TPM device
@ 2023-10-18 18:09 ` Tim Harvey
  0 siblings, 0 replies; 4+ messages in thread
From: Tim Harvey @ 2023-10-18 18:09 UTC (permalink / raw)
  To: Shawn Guo, devicetree, linux-arm-kernel, linux-kernel
  Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	Tim Harvey

Add the TPM device found on the GW72xx revision F PCB.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 .../arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
index f942e949084b..28eb7c00a1d9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
@@ -83,8 +83,15 @@ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_spi2>;
-	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
+		   <&gpio1 10 GPIO_ACTIVE_LOW>;
 	status = "okay";
+
+	tpm@1 {
+		compatible = "tcg,tpm_tis-spi";
+		reg = <0x1>;
+		spi-max-frequency = <36000000>;
+	};
 };
 
 &gpio4 {
@@ -285,6 +292,7 @@ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK	0x140
 			MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI	0x140
 			MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO	0x140
 			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13	0x140
+			MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10	0x140
 		>;
 	};
 
-- 
2.25.1


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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64: dts: imx8mp-venice-gw72xx: add TPM device
  2023-10-18 18:09 ` Tim Harvey
@ 2023-11-27  2:43   ` Shawn Guo
  -1 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2023-11-27  2:43 UTC (permalink / raw)
  To: Tim Harvey
  Cc: devicetree, linux-arm-kernel, linux-kernel, Rob Herring,
	Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team

On Wed, Oct 18, 2023 at 11:09:22AM -0700, Tim Harvey wrote:
> Add the TPM device found on the GW72xx revision F PCB.
> 
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>

Applied, thanks!

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64: dts: imx8mp-venice-gw72xx: add TPM device
@ 2023-11-27  2:43   ` Shawn Guo
  0 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2023-11-27  2:43 UTC (permalink / raw)
  To: Tim Harvey
  Cc: devicetree, linux-arm-kernel, linux-kernel, Rob Herring,
	Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team

On Wed, Oct 18, 2023 at 11:09:22AM -0700, Tim Harvey wrote:
> Add the TPM device found on the GW72xx revision F PCB.
> 
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>

Applied, thanks!

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-11-27  2:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-10-18 18:09 [PATCH] arm64: dts: imx8mp-venice-gw72xx: add TPM device Tim Harvey
2023-10-18 18:09 ` Tim Harvey
2023-11-27  2:43 ` Shawn Guo
2023-11-27  2:43   ` Shawn Guo

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