From 849380be00f8cf43e9df4a4990cdebbf25cb93d4 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Mon, 12 May 2025 08:29:31 +0200 Subject: [PATCH] arm64: dts: st: Add OMM node on stm32mp251 Add Octo Memory Manager (OMM) entry on stm32mp251 and its two OSPI instance. Signed-off-by: Patrice Chotard Link: https://lore.kernel.org/r/20250512-upstream_omm_ospi_dts-v10-1-fca0fbe6d10a@foss.st.com Signed-off-by: Alexandre Torgue --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 54 ++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index f3c6cdfd7008..bb95d61ff7b5 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -230,6 +230,60 @@ #dma-cells = <3>; }; + ommanager: ommanager@40500000 { + compatible = "st,stm32mp25-omm"; + reg = <0x40500000 0x400>, <0x60000000 0x10000000>; + reg-names = "regs", "memory_map"; + ranges = <0 0 0x40430000 0x400>, + <1 0 0x40440000 0x400>; + clocks = <&rcc CK_BUS_OSPIIOM>, + <&scmi_clk CK_SCMI_OSPI1>, + <&scmi_clk CK_SCMI_OSPI2>; + clock-names = "omm", "ospi1", "ospi2"; + resets = <&rcc OSPIIOM_R>, + <&scmi_reset RST_SCMI_OSPI1>, + <&scmi_reset RST_SCMI_OSPI2>; + reset-names = "omm", "ospi1", "ospi2"; + access-controllers = <&rifsc 111>; + power-domains = <&CLUSTER_PD>; + #address-cells = <2>; + #size-cells = <1>; + st,syscfg-amcr = <&syscfg 0x2c00 0x7>; + status = "disabled"; + + ospi1: spi@0 { + compatible = "st,stm32mp25-ospi"; + reg = <0 0 0x400>; + interrupts = ; + dmas = <&hpdma 2 0x62 0x3121>, + <&hpdma 2 0x42 0x3112>; + dma-names = "tx", "rx"; + clocks = <&scmi_clk CK_SCMI_OSPI1>; + resets = <&scmi_reset RST_SCMI_OSPI1>, + <&scmi_reset RST_SCMI_OSPI1DLL>; + access-controllers = <&rifsc 74>; + power-domains = <&CLUSTER_PD>; + st,syscfg-dlyb = <&syscfg 0x1000>; + status = "disabled"; + }; + + ospi2: spi@1 { + compatible = "st,stm32mp25-ospi"; + reg = <1 0 0x400>; + interrupts = ; + dmas = <&hpdma 3 0x62 0x3121>, + <&hpdma 3 0x42 0x3112>; + dma-names = "tx", "rx"; + clocks = <&scmi_clk CK_SCMI_OSPI2>; + resets = <&scmi_reset RST_SCMI_OSPI2>, + <&scmi_reset RST_SCMI_OSPI2DLL>; + access-controllers = <&rifsc 75>; + power-domains = <&CLUSTER_PD>; + st,syscfg-dlyb = <&syscfg 0x1400>; + status = "disabled"; + }; + }; + rifsc: bus@42080000 { compatible = "st,stm32mp25-rifsc", "simple-bus"; reg = <0x42080000 0x1000>; -- 2.50.1