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Date: Wed, 3 May 2023 06:46:25 -0500
From: Nishanth Menon <nm@...com>
To: Thejasvi Konduru <t-konduru@...com>
CC: Tero Kristo <kristo@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Andrew Davis <afd@...com>,
Vignesh Raghavendra <vigneshr@...com>,
Apurva Nandan <a-nandan@...com>, Udit Kumar <u-kumar1@...com>
Subject: Re: [PATCH] arm64: dts: ti: k3-j784s4: Fix wakeup pinmux range and
pinctrl node offsets
On 14:01-20230503, Thejasvi Konduru wrote:
> The wkup_pmx register region in j784s4 has multiple non-addressable
> regions, hence the existing wkup_pmx region is split as follows to
> avoid the non-addressable regions. The pinctrl node offsets are
> also corrected as per the newly split wkup_pmx* nodes.
>
> wkup_pmx0 -> 13 pins (WKUP_PADCONFIG 0 - 12)
> wkup_pmx1 -> 11 pins (WKUP_PADCONFIG 14 - 24)
> wkup_pmx2 -> 72 pins (WKUP_PADCONFIG 26 - 97)
> wkup_pmx3 -> 1 pin (WKUP_PADCONFIG 100)
>
> Fixes: 4664ebd8346a ("arm64: dts: ti: Add initial support for J784S4 SoC")
> Signed-off-by: Thejasvi Konduru <t-konduru@...com>
> ---
Could you provide a link to the output of:
$ cat /sys/kernel/debug/pinctrl/*/pins
> arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 30 +++++++++----------
> .../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 29 +++++++++++++++++-
> 2 files changed, 43 insertions(+), 16 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
> index f33815953e77..490d0b8624f3 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
> @@ -141,28 +141,28 @@
> };
> };
>
> -&wkup_pmx0 {
> +&wkup_pmx2 {
> mcu_cpsw_pins_default: mcu-cpsw-pins-default {
> pinctrl-single,pins = <
> - J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
> - J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */
> - J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */
> - J784S4_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */
> - J784S4_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */
> - J784S4_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */
> - J784S4_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */
> - J784S4_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */
> - J784S4_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */
> - J784S4_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */
> - J784S4_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */
> - J784S4_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */
> + J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
> + J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */
> + J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */
> + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */
> + J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */
> + J784S4_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */
> + J784S4_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */
> + J784S4_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */
> + J784S4_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */
> + J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */
> + J784S4_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */
> + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */
> >;
> };
>
> mcu_mdio_pins_default: mcu-mdio-pins-default {
> pinctrl-single,pins = <
> - J784S4_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
> - J784S4_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
> + J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
> + J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
> >;
> };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
> index f04fcb614cbe..ed2b40369c59 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
> @@ -50,7 +50,34 @@
> wkup_pmx0: pinctrl@...1c000 {
> compatible = "pinctrl-single";
> /* Proxy 0 addressing */
> - reg = <0x00 0x4301c000 0x00 0x178>;
> + reg = <0x00 0x4301c000 0x00 0x034>;
> + #pinctrl-cells = <1>;
> + pinctrl-single,register-width = <32>;
> + pinctrl-single,function-mask = <0xffffffff>;
> + };
> +
> + wkup_pmx1: pinctrl@...1c038 {
> + compatible = "pinctrl-single";
> + /* Proxy 0 addressing */
> + reg = <0x00 0x4301c038 0x00 0x02c>;
> + #pinctrl-cells = <1>;
> + pinctrl-single,register-width = <32>;
> + pinctrl-single,function-mask = <0xffffffff>;
> + };
> +
> + wkup_pmx2: pinctrl@...1c068 {
> + compatible = "pinctrl-single";
> + /* Proxy 0 addressing */
> + reg = <0x00 0x4301c068 0x00 0x120>;
> + #pinctrl-cells = <1>;
> + pinctrl-single,register-width = <32>;
> + pinctrl-single,function-mask = <0xffffffff>;
> + };
> +
> + wkup_pmx3: pinctrl@...1c190 {
> + compatible = "pinctrl-single";
> + /* Proxy 0 addressing */
> + reg = <0x00 0x4301c190 0x00 0x004>;
> #pinctrl-cells = <1>;
> pinctrl-single,register-width = <32>;
> pinctrl-single,function-mask = <0xffffffff>;
> --
> 2.17.1
>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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