From patchwork Wed Jan 29 12:18:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 240447 List-Id: U-Boot discussion From: vigneshr at ti.com (Vignesh Raghavendra) Date: Wed, 29 Jan 2020 17:48:50 +0530 Subject: [PATCH 4/9] ARM: dts: k3-am65: Add OSPI DT nodes In-Reply-To: <20200129121855.30112-1-vigneshr@ti.com> References: <20200129121855.30112-1-vigneshr@ti.com> Message-ID: <20200129121855.30112-5-vigneshr@ti.com> Add OSPI DT nodes to enable OSPI at U-Boot prompt and also to support OSPI boot. Signed-off-by: Vignesh Raghavendra --- arch/arm/dts/k3-am65-mcu.dtsi | 38 +++++++++++++++++++ arch/arm/dts/k3-am65.dtsi | 13 ++++++- arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 19 ++++++++++ arch/arm/dts/k3-am654-base-board.dts | 36 ++++++++++++++++++ arch/arm/dts/k3-am654-r5-base-board.dts | 39 ++++++++++++++++++++ 5 files changed, 143 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/k3-am65-mcu.dtsi b/arch/arm/dts/k3-am65-mcu.dtsi index c42e7553c78f..bc9a87210da9 100644 --- a/arch/arm/dts/k3-am65-mcu.dtsi +++ b/arch/arm/dts/k3-am65-mcu.dtsi @@ -64,4 +64,42 @@ loczrama = <1>; }; }; + + fss: fss at 47000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ospi0: spi at 47040000 { + compatible = "ti,am654-ospi", "cdns,qspi-nor"; + reg = <0x0 0x47040000 0x0 0x100>, + <0x5 0x00000000 0x1 0x0000000>; + interrupts = ; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + clocks = <&k3_clks 248 0>; + assigned-clocks = <&k3_clks 248 0>; + assigned-clock-parents = <&k3_clks 248 2>; + assigned-clock-rates = <166666666>; + power-domains = <&k3_pds 248 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <0>; + }; + + ospi1: spi at 47050000 { + compatible = "ti,am654-ospi", "cdns,qspi-nor"; + reg = <0x0 0x47050000 0x0 0x100>, + <0x7 0x00000000 0x1 0x00000000>; + interrupts = ; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + clocks = <&k3_clks 249 6>; + power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; }; diff --git a/arch/arm/dts/k3-am65.dtsi b/arch/arm/dts/k3-am65.dtsi index 3ead944640a3..3d89bf32a9d1 100644 --- a/arch/arm/dts/k3-am65.dtsi +++ b/arch/arm/dts/k3-am65.dtsi @@ -30,6 +30,8 @@ i2c3 = &main_i2c1; i2c4 = &main_i2c2; i2c5 = &main_i2c3; + spi0 = &ospi0; + spi1 = &ospi1; }; chosen { }; @@ -79,7 +81,11 @@ <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, - <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; + <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, + <0x00 0x50000000 0x00 0x50000000 0x00 0x8000000>, + <0x00 0x70000000 0x00 0x70000000 0x00 0x200000>, + <0x05 0x00000000 0x05 0x00000000 0x01 0x0000000>, + <0x07 0x00000000 0x07 0x00000000 0x01 0x0000000>; cbass_mcu: interconnect at 28380000 { compatible = "simple-bus"; @@ -93,7 +99,10 @@ <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */ <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */ - <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */ + <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI space 1 */ + <0x00 0x50000000 0x00 0x50000000 0x00 0x8000000>, /* FSS OSPI0 data region 1 */ + <0x05 0x00000000 0x05 0x00000000 0x01 0x0000000>, /* FSS OSPI0 data region 3*/ + <0x07 0x00000000 0x07 0x00000000 0x01 0x0000000>; /* FSS OSPI1 data region 3*/ cbass_wakeup: interconnect at 42040000 { compatible = "simple-bus"; diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi index a349edcfa5fd..2cbe69ed1504 100644 --- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi +++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi @@ -43,6 +43,7 @@ #address-cells = <2>; #size-cells = <2>; ranges; + u-boot,dm-spl; ti,sci-dev-id = <119>; @@ -59,6 +60,7 @@ ti,dma-ring-reset-quirk; ti,sci = <&dmsc>; ti,sci-dev-id = <195>; + u-boot,dm-spl; }; mcu_udmap: udmap at 285c0000 { @@ -81,6 +83,7 @@ <0x4>; /* RX_CHAN */ ti,sci-rm-range-rflow = <0x5>; /* GP RFLOW */ dma-coherent; + u-boot,dm-spl; }; }; @@ -305,6 +308,10 @@ AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ >; }; + + mcu-fss0-ospi0-pins-default { + u-boot,dm-spl; + }; }; &main_uart0 { @@ -365,3 +372,15 @@ &usb1 { dr_mode = "peripheral"; }; + +&fss { + u-boot,dm-spl; +}; + +&ospi0 { + u-boot,dm-spl; + + flash at 0{ + u-boot,dm-spl; + }; +}; diff --git a/arch/arm/dts/k3-am654-base-board.dts b/arch/arm/dts/k3-am654-base-board.dts index 7ebbf1786255..375f1d089c7d 100644 --- a/arch/arm/dts/k3-am654-base-board.dts +++ b/arch/arm/dts/k3-am654-base-board.dts @@ -73,6 +73,22 @@ AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ >; }; + + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins_default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */ + AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U2) MCU_OSPI0_DQS */ + AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */ + AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */ + AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* (T2) MCU_OSPI0_D2 */ + AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* (T3) MCU_OSPI0_D3 */ + AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* (T4) MCU_OSPI0_D4 */ + AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* (T5) MCU_OSPI0_D5 */ + AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* (R2) MCU_OSPI0_D6 */ + AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */ + AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ + >; + }; }; &sdhci0 { @@ -117,3 +133,23 @@ &usb0_phy { status = "disabled"; }; + +&ospi0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; + + flash at 0{ + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <8>; + spi-max-frequency = <40000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <0>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts index 5d5689d28496..257b56a1b032 100644 --- a/arch/arm/dts/k3-am654-r5-base-board.dts +++ b/arch/arm/dts/k3-am654-r5-base-board.dts @@ -179,6 +179,22 @@ AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ >; }; + + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins_default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */ + AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U2) MCU_OSPI0_DQS */ + AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */ + AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */ + AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* (T2) MCU_OSPI0_D2 */ + AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* (T3) MCU_OSPI0_D3 */ + AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* (T4) MCU_OSPI0_D4 */ + AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* (T5) MCU_OSPI0_D5 */ + AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* (R2) MCU_OSPI0_D6 */ + AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */ + AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ + >; + }; }; &main_pmx0 { @@ -239,3 +255,26 @@ u-boot,dm-spl; }; }; + +&ospi0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; + + reg = <0x0 0x47040000 0x0 0x100>, + <0x0 0x50000000 0x0 0x8000000>; + + flash at 0{ + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <8>; + spi-max-frequency = <40000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <0>; + #address-cells = <1>; + #size-cells = <1>; + }; +};