From 28e29fbb4f912ddc7deee4dbf426b269191012a2 Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Fri, 7 Aug 2020 00:26:59 +0530 Subject: [PATCH] ARM: dts: k3-j7200: Add HyperBus and HyperFlash nodes J7200 SoM has Cypress HyperFlash connected to HyperBus interface, add DT entries for the same. Signed-off-by: Vignesh Raghavendra --- arch/arm/dts/k3-j7200-mcu-wakeup.dtsi | 27 ++++++++++++++++++++++ arch/arm/dts/k3-j7200-som-p0.dtsi | 33 +++++++++++++++++++++++++++ arch/arm/dts/k3-j7200.dtsi | 6 +++-- 3 files changed, 64 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi b/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi index d590079382..8ea25dea88 100644 --- a/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi +++ b/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi @@ -93,6 +93,33 @@ clock-names = "fclk"; }; + fss: system-controller@47000000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0x47000000 0x0 0x100>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hbmc_mux: hbmc-mux { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x4 0x2>; /* HBMC select */ + }; + + hbmc: hyperbus@47034000 { + compatible = "ti,am654-hbmc"; + reg = <0x0 0x47034000 0x0 0x100>, + <0x5 0x00000000 0x1 0x0000000>; + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <1>; + mux-controls = <&hbmc_mux 0>; + clocks = <&k3_clks 102 5>; + assigned-clocks = <&k3_clks 102 5>; + assigned-clock-rates = <333333333>; + }; + }; + mcu_i2c0: i2c@40b00000 { compatible = "ti,j721e-i2c", "ti,omap4-i2c"; reg = <0x0 0x40b00000 0x0 0x100>; diff --git a/arch/arm/dts/k3-j7200-som-p0.dtsi b/arch/arm/dts/k3-j7200-som-p0.dtsi index 22fc50bd5c..ea5280ded7 100644 --- a/arch/arm/dts/k3-j7200-som-p0.dtsi +++ b/arch/arm/dts/k3-j7200-som-p0.dtsi @@ -27,3 +27,36 @@ }; }; }; + +&wkup_pmx0 { + mcu_fss0_hpb0_pins_default: mcu-fss0-hpb0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 1) /* (B6) MCU_OSPI0_CLK.MCU_HYPERBUS0_CK */ + J721E_WKUP_IOPAD(0x4, PIN_OUTPUT, 1) /* (C8) MCU_OSPI0_LBCLKO.MCU_HYPERBUS0_CKn */ + J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 1) /* (D6) MCU_OSPI0_CSn0.MCU_HYPERBUS0_CSn0 */ + J721E_WKUP_IOPAD(0x30, PIN_OUTPUT, 1) /* (D7) MCU_OSPI0_CSn1.MCU_HYPERBUS0_RESETn */ + J721E_WKUP_IOPAD(0x8, PIN_INPUT, 1) /* (B7) MCU_OSPI0_DQS.MCU_HYPERBUS0_RWDS */ + J721E_WKUP_IOPAD(0xc, PIN_INPUT, 1) /* (D8) MCU_OSPI0_D0.MCU_HYPERBUS0_DQ0 */ + J721E_WKUP_IOPAD(0x10, PIN_INPUT, 1) /* (C7) MCU_OSPI0_D1.MCU_HYPERBUS0_DQ1 */ + J721E_WKUP_IOPAD(0x14, PIN_INPUT, 1) /* (C5) MCU_OSPI0_D2.MCU_HYPERBUS0_DQ2 */ + J721E_WKUP_IOPAD(0x18, PIN_INPUT, 1) /* (A5) MCU_OSPI0_D3.MCU_HYPERBUS0_DQ3 */ + J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 1) /* (A6) MCU_OSPI0_D4.MCU_HYPERBUS0_DQ4 */ + J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* (B8) MCU_OSPI0_D5.MCU_HYPERBUS0_DQ5 */ + J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (A8) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */ + J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */ + >; + }; +}; + +&hbmc { + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_hpb0_pins_default>; + ranges = <0x0 0x0 0x5 0x0 0x4000000>, /* 64MB Flash on CS0 */ + <0x1 0x0 0x5 0x4000000 0x800000>; /* 8MB RAM on CS1 */ + + flash@0,0 { + compatible = "cypress,hyperflash", "cfi-flash"; + reg = <0x0 0x0 0x4000000>; + }; +}; diff --git a/arch/arm/dts/k3-j7200.dtsi b/arch/arm/dts/k3-j7200.dtsi index 7b2313dcab..126c31bac7 100644 --- a/arch/arm/dts/k3-j7200.dtsi +++ b/arch/arm/dts/k3-j7200.dtsi @@ -149,7 +149,8 @@ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, - <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>; + <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, + <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>; cbass_mcu_wakeup: bus@28380000 { compatible = "simple-bus"; @@ -165,7 +166,8 @@ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */ <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */ <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */ - <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>; /* FSS OSPI0/1 data region 0 */ + <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS OSPI0/1 data region 0 */ + <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>; /* FSS OSPI0 data region 3 */ }; }; }; -- 2.39.5