[PATCH 08/16] arm64: dts: st: Add ucpd node on stm32mp251
Fabrice Gasnier <[email protected]>
| Newsgroups | org.infradead.lists.linux-phy,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-usb |
|---|---|
| Message-ID | <20260821-ucpd-host-fusb340-v7-2-rfc-v1-8-c5e27cbc0795@foss.st.com> |
Describe UCPD bindings and nvmem cells to access trim values. This provides the PD and CC USB-C cable signaling functions. Co-developed-by: Christian Bruel <[email protected]> Signed-off-by: Christian Bruel <[email protected]> Co-developed-by: Thomas Bourgoin <[email protected]> Signed-off-by: Thomas Bourgoin <[email protected]> Signed-off-by: Fabrice Gasnier <[email protected]> --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 51 ++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 9dc7a05fce99..be54dd56713b 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -1637,6 +1637,27 @@ dcmipp: dcmipp@48030000 { status = "disabled"; }; + ucpd: typec@480a0000 { + compatible = "st,stm32mp25-ucpd"; + reg = <0x480a0000 0x400>; + interrupts-extended = <&exti1 46 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ucpd"; + clocks = <&rcc CK_BUS_USBTC>, <&rcc CK_KER_USBTC>; + clock-names = "apb", "ker"; + resets = <&rcc USBTC_R>; + reset-names = "ucpd"; + nvmem-cells = <&ucpd_trim_rd_cc1 &ucpd_trim_rd_cc2 + &ucpd_trim_3a_cc1 &ucpd_trim_3a_cc2 + &ucpd_trim_1a5_cc1 &ucpd_trim_1a5_cc2>; + nvmem-cell-names = "trim_rd_cc1", "trim_rd_cc2", + "trim_3a_cc1", "trim_3a_cc2", + "trim_1a5_cc1", "trim_1a5_cc2"; + ucpd-supply = <&scmi_vdd33ucpd>; + access-controllers = <&rifsc 69>; + power-domains = <&CLUSTER_PD>; + status = "disabled"; + }; + combophy: phy@480c0000 { compatible = "st,stm32mp25-combophy"; reg = <0x480c0000 0x1000>; @@ -1818,10 +1839,40 @@ part-number-otp@24 { reg = <0x24 0x4>; }; + ucpd_trim_3a_cc1: trim_3a_cc1@1bd,1 { + reg = <0x1bd 0x1>; + bits = <1 4>; + }; + + ucpd_trim_3a_cc2: trim_3a_cc2@1bf,1 { + reg = <0x1bf 0x1>; + bits = <1 4>; + }; + package-otp@1e8 { reg = <0x1e8 0x1>; bits = <0 3>; }; + + ucpd_trim_rd_cc1: trim_rd_cc1@1e8,4 { + reg = <0x1e8 0x1>; + bits = <4 4>; + }; + + ucpd_trim_1a5_cc1: trim_1a5_cc1@1e9,0 { + reg = <0x1e9 0x1>; + bits = <0 4>; + }; + + ucpd_trim_rd_cc2: trim_rd_cc2@1e9,4 { + reg = <0x1e9 0x1>; + bits = <4 4>; + }; + + ucpd_trim_1a5_cc2: trim_1a5_cc2@1ea,0 { + reg = <0x1ea 0x1>; + bits = <0 4>; + }; }; hdp: pinctrl@44090000 { -- 2.43.0 -- linux-phy mailing list [email protected] https://lists.infradead.org/mailman/listinfo/linux-phy