- Initial support for AM64 EVM and SK
- K3 DDR driver unification for J7 and AM64 platforms.
- Minor fixes for TI clock driver
This commit is contained in:
Tom Rini
2021-05-12 10:07:21 -04:00
121 changed files with 57484 additions and 23611 deletions

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@@ -1060,6 +1060,10 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
k3-j721e-r5-common-proc-board.dtb \
k3-j7200-common-proc-board.dtb \
k3-j7200-r5-common-proc-board.dtb
dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \
k3-am642-r5-evm.dtb \
k3-am642-sk.dtb \
k3-am642-r5-sk.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt7622-rfb.dtb \

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@@ -0,0 +1,567 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for AM642 SoC Family Main Domain peripherals
*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
&cbass_main {
oc_sram: sram@70000000 {
compatible = "mmio-sram";
reg = <0x00 0x70000000 0x00 0x200000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x00 0x70000000 0x200000>;
atf-sram@0 {
reg = <0x0 0x1a000>;
};
};
gic500: interrupt-controller@1800000 {
compatible = "arm,gic-v3";
#address-cells = <2>;
#size-cells = <2>;
ranges;
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
<0x00 0x01840000 0x00 0xC0000>; /* GICR */
/*
* vcpumntirq:
* virtual CPU interface maintenance interrupt
*/
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
gic_its: msi-controller@1820000 {
compatible = "arm,gic-v3-its";
reg = <0x00 0x01820000 0x00 0x10000>;
socionext,synquacer-pre-its = <0x1000000 0x400000>;
msi-controller;
#msi-cells = <1>;
};
};
dmss: dmss {
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
dma-ranges;
ranges;
ti,sci-dev-id = <25>;
secure_proxy_main: mailbox@4d000000 {
compatible = "ti,am654-secure-proxy";
#mbox-cells = <1>;
reg-names = "target_data", "rt", "scfg";
reg = <0x00 0x4d000000 0x00 0x80000>,
<0x00 0x4a600000 0x00 0x80000>,
<0x00 0x4a400000 0x00 0x80000>;
interrupt-names = "rx_012";
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
};
inta_main_dmss: interrupt-controller@48000000 {
compatible = "ti,sci-inta";
reg = <0x00 0x48000000 0x00 0x100000>;
#interrupt-cells = <0>;
interrupt-controller;
interrupt-parent = <&gic500>;
msi-controller;
ti,sci = <&dmsc>;
ti,sci-dev-id = <28>;
ti,interrupt-ranges = <4 68 36>;
ti,unmapped-event-sources = <&main_bcdma>, <&main_pktdma>;
};
main_bcdma: dma-controller@485c0100 {
compatible = "ti,am64-dmss-bcdma";
reg = <0x00 0x485c0100 0x00 0x100>,
<0x00 0x4c000000 0x00 0x20000>,
<0x00 0x4a820000 0x00 0x20000>,
<0x00 0x4aa40000 0x00 0x20000>,
<0x00 0x4bc00000 0x00 0x100000>;
reg-names = "gcfg", "bchanrt", "rchanrt", "tchanrt", "ringrt";
msi-parent = <&inta_main_dmss>;
#dma-cells = <3>;
ti,sci = <&dmsc>;
ti,sci-dev-id = <26>;
ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
ti,sci-rm-range-rchan = <0x21>; /* SPLIT_TR_RX_CHAN */
ti,sci-rm-range-tchan = <0x22>; /* SPLIT_TR_TX_CHAN */
};
main_pktdma: dma-controller@485c0000 {
compatible = "ti,am64-dmss-pktdma";
reg = <0x00 0x485c0000 0x00 0x100>,
<0x00 0x4a800000 0x00 0x20000>,
<0x00 0x4aa00000 0x00 0x40000>,
<0x00 0x4b800000 0x00 0x400000>;
reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
msi-parent = <&inta_main_dmss>;
#dma-cells = <2>;
ti,sci = <&dmsc>;
ti,sci-dev-id = <30>;
ti,sci-rm-range-tchan = <0x23>, /* UNMAPPED_TX_CHAN */
<0x24>, /* CPSW_TX_CHAN */
<0x25>, /* SAUL_TX_0_CHAN */
<0x26>, /* SAUL_TX_1_CHAN */
<0x27>, /* ICSSG_0_TX_CHAN */
<0x28>; /* ICSSG_1_TX_CHAN */
ti,sci-rm-range-tflow = <0x10>, /* RING_UNMAPPED_TX_CHAN */
<0x11>, /* RING_CPSW_TX_CHAN */
<0x12>, /* RING_SAUL_TX_0_CHAN */
<0x13>, /* RING_SAUL_TX_1_CHAN */
<0x14>, /* RING_ICSSG_0_TX_CHAN */
<0x15>; /* RING_ICSSG_1_TX_CHAN */
ti,sci-rm-range-rchan = <0x29>, /* UNMAPPED_RX_CHAN */
<0x2b>, /* CPSW_RX_CHAN */
<0x2d>, /* SAUL_RX_0_CHAN */
<0x2f>, /* SAUL_RX_1_CHAN */
<0x31>, /* SAUL_RX_2_CHAN */
<0x33>, /* SAUL_RX_3_CHAN */
<0x35>, /* ICSSG_0_RX_CHAN */
<0x37>; /* ICSSG_1_RX_CHAN */
ti,sci-rm-range-rflow = <0x2a>, /* FLOW_UNMAPPED_RX_CHAN */
<0x2c>, /* FLOW_CPSW_RX_CHAN */
<0x2e>, /* FLOW_SAUL_RX_0/1_CHAN */
<0x32>, /* FLOW_SAUL_RX_2/3_CHAN */
<0x36>, /* FLOW_ICSSG_0_RX_CHAN */
<0x38>; /* FLOW_ICSSG_1_RX_CHAN */
};
};
dmsc: dmsc@44043000 {
compatible = "ti,k2g-sci";
ti,host-id = <12>;
mbox-names = "rx", "tx";
mboxes= <&secure_proxy_main 12>,
<&secure_proxy_main 13>;
reg-names = "debug_messages";
reg = <0x00 0x44043000 0x00 0xfe0>;
k3_pds: power-controller {
compatible = "ti,sci-pm-domain";
#power-domain-cells = <2>;
};
k3_clks: clocks {
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
};
k3_reset: reset-controller {
compatible = "ti,sci-reset";
#reset-cells = <2>;
};
};
main_pmx0: pinctrl@f4000 {
compatible = "pinctrl-single";
reg = <0x00 0xf4000 0x00 0x2d0>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
};
main_conf: syscon@43000000 {
compatible = "syscon", "simple-mfd";
reg = <0x00 0x43000000 0x00 0x20000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00 0x00 0x43000000 0x20000>;
chipid@14 {
compatible = "ti,am654-chipid";
reg = <0x00000014 0x4>;
};
phy_gmii_sel: phy@4044 {
compatible = "ti,am654-phy-gmii-sel";
reg = <0x4044 0x8>;
#phy-cells = <1>;
};
};
main_uart0: serial@2800000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02800000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 146 0>;
clock-names = "fclk";
};
main_uart1: serial@2810000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02810000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 152 0>;
clock-names = "fclk";
};
main_uart2: serial@2820000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02820000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 153 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 153 0>;
clock-names = "fclk";
};
main_uart3: serial@2830000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02830000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 154 0>;
clock-names = "fclk";
};
main_uart4: serial@2840000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02840000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 155 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 155 0>;
clock-names = "fclk";
};
main_uart5: serial@2850000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02850000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 156 0>;
clock-names = "fclk";
};
main_uart6: serial@2860000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02860000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 158 0>;
clock-names = "fclk";
};
main_i2c0: i2c@20000000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x20000000 0x00 0x100>;
interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 102 2>;
clock-names = "fck";
};
main_i2c1: i2c@20010000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x20010000 0x00 0x100>;
interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 103 2>;
clock-names = "fck";
};
main_i2c2: i2c@20020000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x20020000 0x00 0x100>;
interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 104 2>;
clock-names = "fck";
};
main_i2c3: i2c@20030000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x20030000 0x00 0x100>;
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 105 2>;
clock-names = "fck";
};
main_spi0: spi@20100000 {
compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
reg = <0x00 0x20100000 0x00 0x400>;
interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 141 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 141 0>;
dmas = <&main_pktdma 0xc300 0>, <&main_pktdma 0x4300 0>;
dma-names = "tx0", "rx0";
};
main_spi1: spi@20110000 {
compatible = "ti,am654-mcspi","ti,omap4-mcspi";
reg = <0x00 0x20110000 0x00 0x400>;
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 142 0>;
};
main_spi2: spi@20120000 {
compatible = "ti,am654-mcspi","ti,omap4-mcspi";
reg = <0x00 0x20120000 0x00 0x400>;
interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 143 0>;
};
main_spi3: spi@20130000 {
compatible = "ti,am654-mcspi","ti,omap4-mcspi";
reg = <0x00 0x20130000 0x00 0x400>;
interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 144 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 144 0>;
};
main_spi4: spi@20140000 {
compatible = "ti,am654-mcspi","ti,omap4-mcspi";
reg = <0x00 0x20140000 0x00 0x400>;
interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 145 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 145 0>;
};
sdhci0: mmc@fa10000 {
compatible = "ti,am64-sdhci-8bit";
reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 57 0>, <&k3_clks 57 1>;
clock-names = "clk_ahb", "clk_xin";
mmc-ddr-1_8v;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
ti,trm-icp = <0x2>;
ti,otap-del-sel-legacy = <0x0>;
ti,otap-del-sel-mmc-hs = <0x0>;
ti,otap-del-sel-ddr52 = <0x6>;
ti,otap-del-sel-hs200 = <0x7>;
ti,otap-del-sel-hs400 = <0x4>;
};
sdhci1: mmc@fa00000 {
compatible = "ti,am64-sdhci-4bit";
reg = <0x00 0xfa00000 0x00 0x260>, <0x00 0xfa08000 0x00 0x134>;
interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&k3_pds 58 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 58 3>, <&k3_clks 58 4>;
clock-names = "clk_ahb", "clk_xin";
ti,trm-icp = <0x2>;
ti,otap-del-sel-legacy = <0x0>;
ti,otap-del-sel-sd-hs = <0xf>;
ti,otap-del-sel-sdr12 = <0xf>;
ti,otap-del-sel-sdr25 = <0xf>;
ti,otap-del-sel-sdr50 = <0xc>;
ti,otap-del-sel-sdr104 = <0x6>;
ti,otap-del-sel-ddr50 = <0x9>;
ti,clkbuf-sel = <0x7>;
};
cpsw3g: ethernet@8000000 {
compatible = "ti,am642-cpsw-nuss";
#address-cells = <2>;
#size-cells = <2>;
reg = <0x0 0x8000000 0x0 0x200000>;
reg-names = "cpsw_nuss";
ranges = <0x0 0x0 0x0 0x8000000 0x0 0x200000>;
clocks = <&k3_clks 13 0>;
assigned-clocks = <&k3_clks 13 1>;
assigned-clock-parents = <&k3_clks 13 9>;
clock-names = "fck";
power-domains = <&k3_pds 13 TI_SCI_PD_EXCLUSIVE>;
dmas = <&main_pktdma 0xC500 15>,
<&main_pktdma 0xC501 15>,
<&main_pktdma 0xC502 15>,
<&main_pktdma 0xC503 15>,
<&main_pktdma 0xC504 15>,
<&main_pktdma 0xC505 15>,
<&main_pktdma 0xC506 15>,
<&main_pktdma 0xC507 15>,
<&main_pktdma 0x4500 15>;
dma-names = "tx0", "tx1", "tx2", "tx3", "tx4", "tx5", "tx6",
"tx7", "rx";
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
cpsw_port1: port@1 {
reg = <1>;
ti,mac-only;
label = "port1";
phys = <&phy_gmii_sel 1>;
mac-address = [00 00 de ad be ef];
};
cpsw_port2: port@2 {
reg = <2>;
ti,mac-only;
label = "port2";
phys = <&phy_gmii_sel 2>;
mac-address = [00 01 de ad be ef];
};
};
cpsw3g_mdio: mdio@f00 {
compatible = "ti,cpsw-mdio","ti,davinci_mdio";
reg = <0x0 0xf00 0x0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&k3_clks 13 0>;
clock-names = "fck";
bus_freq = <1000000>;
};
cpts@3d000 {
compatible = "ti,j721e-cpts";
reg = <0x0 0x3d000 0x0 0x400>;
clocks = <&k3_clks 13 1>;
clock-names = "cpts";
interrupts-extended = <&gic500 GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cpts";
ti,cpts-ext-ts-inputs = <4>;
ti,cpts-periodic-outputs = <2>;
};
};
main_gpio0: gpio@600000 {
compatible = "ti,j721e-gpio", "ti,keystone-gpio";
reg = <0x00 0x00600000 0x00 0x100>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <77 0 IRQ_TYPE_EDGE_RISING>,
<77 1 IRQ_TYPE_EDGE_RISING>,
<77 2 IRQ_TYPE_EDGE_RISING>,
<77 3 IRQ_TYPE_EDGE_RISING>,
<77 4 IRQ_TYPE_EDGE_RISING>,
<77 5 IRQ_TYPE_EDGE_RISING>,
<77 6 IRQ_TYPE_EDGE_RISING>,
<77 7 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
ti,ngpio = <69>;
ti,davinci-gpio-unbanked = <0>;
power-domains = <&k3_pds 77 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 77 0>;
clock-names = "gpio";
};
main_gpio1: gpio@601000 {
compatible = "ti,j721e-gpio", "ti,keystone-gpio";
reg = <0x00 0x00601000 0x00 0x100>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <78 0 IRQ_TYPE_EDGE_RISING>,
<78 1 IRQ_TYPE_EDGE_RISING>,
<78 2 IRQ_TYPE_EDGE_RISING>,
<78 3 IRQ_TYPE_EDGE_RISING>,
<78 4 IRQ_TYPE_EDGE_RISING>,
<78 5 IRQ_TYPE_EDGE_RISING>,
<78 6 IRQ_TYPE_EDGE_RISING>,
<78 7 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
ti,ngpio = <69>;
ti,davinci-gpio-unbanked = <0>;
power-domains = <&k3_pds 78 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 78 0>;
clock-names = "gpio";
};
main_i2c0: i2c@20000000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x0 0x20000000 0x0 0x100>;
interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "fck";
clocks = <&k3_clks 102 2>;
power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
};
main_i2c1: i2c@20010000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x0 0x20010000 0x0 0x100>;
interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "fck";
clocks = <&k3_clks 103 2>;
power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
};
main_i2c2: i2c@20020000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x20020000 0x0 0x100>;
interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "fck";
clocks = <&k3_clks 104 2>;
power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>;
};
main_i2c3: i2c@20030000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x20030000 0x0 0x100>;
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "fck";
clocks = <&k3_clks 105 2>;
power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
};
};

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@@ -0,0 +1,76 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for AM64 SoC Family MCU Domain peripherals
*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
&cbass_mcu {
mcu_uart0: serial@4a00000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x04a00000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 149 0>;
clock-names = "fclk";
};
mcu_uart1: serial@4a10000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x04a10000 0x00 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <48000000>;
current-speed = <115200>;
power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 160 0>;
clock-names = "fclk";
};
mcu_i2c0: i2c@4900000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x04900000 0x00 0x100>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 106 2>;
clock-names = "fck";
};
mcu_i2c1: i2c@4910000 {
compatible = "ti,am64-i2c", "ti,omap4-i2c";
reg = <0x00 0x04910000 0x00 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 107 2>;
clock-names = "fck";
};
mcu_spi0: spi@4b00000 {
compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
reg = <0x00 0x04b00000 0x00 0x400>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 147 0>;
};
mcu_spi1: spi@4b10000 {
compatible = "ti,am654-mcspi","ti,omap4-mcspi";
reg = <0x00 0x04b10000 0x00 0x400>;
interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 148 0>;
};
};

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107
arch/arm/dts/k3-am64.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for AM642 SoC Family
*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
/ {
model = "Texas Instruments K3 AM642 SoC";
compatible = "ti,am642";
interrupt-parent = <&gic500>;
#address-cells = <2>;
#size-cells = <2>;
aliases {
serial0 = &mcu_uart0;
serial1 = &mcu_uart1;
serial2 = &main_uart0;
serial3 = &main_uart1;
serial4 = &main_uart2;
serial5 = &main_uart3;
serial6 = &main_uart4;
serial7 = &main_uart5;
serial8 = &main_uart6;
i2c0 = &main_i2c0;
i2c1 = &main_i2c1;
ethernet0 = &cpsw_port1;
ethernet1 = &cpsw_port2;
};
chosen { };
firmware {
optee {
compatible = "linaro,optee-tz";
method = "smc";
};
psci: psci {
compatible = "arm,psci-1.0";
method = "smc";
};
};
a53_timer0: timer-cl0-cpu0 {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
};
pmu: pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
};
cbass_main: bus@f4000 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x00 0x000f4000 0x00 0x000f4000 0x00 0x000002d0>, /* PINCTRL */
<0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
<0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* Timesync router */
<0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */
<0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
<0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */
<0x00 0x0f000000 0x00 0x0f000000 0x00 0x00c44200>, /* Second peripheral window */
<0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
<0x00 0x30000000 0x00 0x30000000 0x00 0x000bc100>, /* ICSSG0/1 */
<0x00 0x37000000 0x00 0x37000000 0x00 0x00040000>, /* TIMERMGR0 TIMERS */
<0x00 0x39000000 0x00 0x39000000 0x00 0x00000400>, /* CPTS0 */
<0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0_CFG */
<0x00 0x3cd00000 0x00 0x3cd00000 0x00 0x00000200>, /* TIMERMGR0_CONFIG */
<0x00 0x3f004000 0x00 0x3f004000 0x00 0x00000400>, /* GICSS0_REGS */
<0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>, /* CTRL_MMR0 */
<0x00 0x44043000 0x00 0x44043000 0x00 0x00000fe0>, /* TI SCI DEBUG */
<0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>, /* DMASS */
<0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */
<0x00 0x60000000 0x00 0x60000000 0x00 0x08000000>, /* FSS0 DAT1 */
<0x00 0x68000000 0x00 0x68000000 0x00 0x08000000>, /* PCIe DAT0 */
<0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* OC SRAM */
<0x00 0x78000000 0x00 0x78000000 0x00 0x00800000>, /* Main R5FSS */
<0x06 0x00000000 0x06 0x00000000 0x01 0x00000000>, /* PCIe DAT1 */
<0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
/* MCU Domain Range */
<0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>;
cbass_mcu: bus@4000000 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>; /* Peripheral window */
};
};
};
/* Now include the peripherals for each bus segments */
#include "k3-am64-main.dtsi"
#include "k3-am64-mcu.dtsi"

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/ {
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
};
&cbass_main{
u-boot,dm-spl;
timer1: timer@2400000 {
compatible = "ti,omap5430-timer";
reg = <0x0 0x2400000 0x0 0x80>;
ti,timer-alwon;
clock-frequency = <250000000>;
u-boot,dm-spl;
};
};
&main_conf {
u-boot,dm-spl;
chipid@14 {
u-boot,dm-spl;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_i2c0_pins_default: main-i2c0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
>;
};
};
&main_i2c0 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
};
&main_uart0 {
u-boot,dm-spl;
};
&dmss {
u-boot,dm-spl;
};
&secure_proxy_main {
u-boot,dm-spl;
};
&dmsc {
u-boot,dm-spl;
};
&k3_pds {
u-boot,dm-spl;
};
&k3_clks {
u-boot,dm-spl;
};
&k3_reset {
u-boot,dm-spl;
};
&sdhci0 {
u-boot,dm-spl;
};
&sdhci1 {
u-boot,dm-spl;
};
&cpsw3g {
reg = <0x0 0x8000000 0x0 0x200000>,
<0x0 0x43000200 0x0 0x8>;
reg-names = "cpsw_nuss", "mac_efuse";
/delete-property/ ranges;
cpsw-phy-sel@04044 {
compatible = "ti,am64-phy-gmii-sel";
reg = <0x0 0x43004044 0x0 0x8>;
};
};
&cpsw_port2 {
status = "disabled";
};

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am642.dtsi"
/ {
compatible = "ti,am642-evm", "ti,am642";
model = "Texas Instruments AM642 EVM";
chosen {
stdout-path = "serial2:115200n8";
bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
};
memory@80000000 {
device_type = "memory";
/* 2G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
alignment = <0x1000>;
no-map;
};
};
evm_12v0: fixedregulator-evm12v0 {
/* main DC jack */
compatible = "regulator-fixed";
regulator-name = "evm_12v0";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
regulator-boot-on;
};
vsys_5v0: fixedregulator-vsys5v0 {
/* output of LM5140 */
compatible = "regulator-fixed";
regulator-name = "vsys_5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&evm_12v0>;
regulator-always-on;
regulator-boot-on;
};
vsys_3v3: fixedregulator-vsys3v3 {
/* output of LM5140 */
compatible = "regulator-fixed";
regulator-name = "vsys_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&evm_12v0>;
regulator-always-on;
regulator-boot-on;
};
vdd_mmc1: fixed-regulator-sd {
/* TPS2051BD */
compatible = "regulator-fixed";
regulator-name = "vdd_mmc1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
enable-active-high;
vin-supply = <&vsys_3v3>;
gpio = <&exp1 6 GPIO_ACTIVE_HIGH>;
};
vddb: fixedregulator-vddb {
compatible = "regulator-fixed";
regulator-name = "vddb_3v3_display";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vsys_3v3>;
regulator-always-on;
regulator-boot-on;
};
leds {
compatible = "gpio-leds";
led-0 {
label = "am64-evm:red:heartbeat";
gpios = <&exp1 16 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
function = LED_FUNCTION_HEARTBEAT;
default-state = "off";
};
};
mdio_mux: mux-controller {
compatible = "gpio-mux";
#mux-control-cells = <0>;
mux-gpios = <&exp1 12 GPIO_ACTIVE_HIGH>;
};
mdio-mux-1 {
compatible = "mdio-mux-multiplexer";
mux-controls = <&mdio_mux>;
mdio-parent-bus = <&cpsw3g_mdio>;
#address-cells = <1>;
#size-cells = <0>;
mdio@1 {
reg = <0x1>;
#address-cells = <1>;
#size-cells = <0>;
cpsw3g_phy3: ethernet-phy@3 {
reg = <3>;
};
};
};
};
&main_pmx0 {
main_mmc1_pins_default: main-mmc1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */
AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */
AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */
AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */
AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */
AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */
AM64X_IOPAD(0x029c, PIN_INPUT, 0) /* (C20) MMC1_SDWP */
AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */
>;
};
main_uart0_pins_default: main-uart0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */
AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
>;
};
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */
>;
};
mdio1_pins_default: mdio1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
>;
};
rgmii1_pins_default: rgmii1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */
AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */
AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */
AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */
AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */
AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */
AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
>;
};
rgmii2_pins_default: rgmii2-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
>;
};
};
&main_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
};
/* main_uart1 is reserved for firmware usage */
&main_uart1 {
status = "reserved";
};
&main_uart2 {
status = "disabled";
};
&main_uart3 {
status = "disabled";
};
&main_uart4 {
status = "disabled";
};
&main_uart5 {
status = "disabled";
};
&main_uart6 {
status = "disabled";
};
&mcu_uart0 {
status = "disabled";
};
&mcu_uart1 {
status = "disabled";
};
&main_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
clock-frequency = <400000>;
exp1: gpio@22 {
compatible = "ti,tca6424";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "GPIO_eMMC_RSTn", "CAN_MUX_SEL",
"GPIO_CPSW1_RST", "GPIO_RGMII1_RST",
"GPIO_RGMII2_RST", "GPIO_PCIe_RST_OUT",
"MMC1_SD_EN", "FSI_FET_SEL",
"MCAN0_STB_3V3", "MCAN1_STB_3V3",
"CPSW_FET_SEL", "CPSW_FET2_SEL",
"PRG1_RGMII2_FET_SEL", "TEST_GPIO2",
"GPIO_OLED_RESETn", "VPP_LDO_EN",
"TEST_LED1", "TP92", "TP90", "TP88",
"TP87", "TP86", "TP89", "TP91";
};
/* osd9616p0899-10 */
display@3c {
compatible = "solomon,ssd1306fb-i2c";
reg = <0x3c>;
reset-gpios = <&exp1 14 GPIO_ACTIVE_LOW>;
vbat-supply = <&vddb>;
solomon,height = <16>;
solomon,width = <96>;
solomon,com-seq;
solomon,com-invdir;
solomon,page-offset = <0>;
solomon,prechargep1 = <2>;
solomon,prechargep2 = <13>;
};
};
&mcu_i2c0 {
status = "disabled";
};
&mcu_i2c1 {
status = "disabled";
};
&mcu_spi0 {
status = "disabled";
};
&mcu_spi1 {
status = "disabled";
};
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&mdio1_pins_default
&rgmii1_pins_default
&rgmii2_pins_default>;
};
&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy0>;
};
&cpsw_port2 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy3>;
};
&cpsw3g_mdio {
cpsw3g_phy0: ethernet-phy@0 {
reg = <0>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
};
&sdhci0 {
/* emmc */
bus-width = <8>;
non-removable;
ti,driver-strength-ohm = <50>;
disable-wp;
};
&sdhci1 {
/* SD/MMC */
vmmc-supply = <&vdd_mmc1>;
pinctrl-names = "default";
bus-width = <4>;
pinctrl-0 = <&main_mmc1_pins_default>;
ti,driver-strength-ohm = <50>;
disable-wp;
};

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-am642.dtsi"
#include "k3-am64-evm-ddr4-1600MTs.dtsi"
#include "k3-am64-ddr.dtsi"
/ {
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a53_0;
};
memory@80000000 {
device_type = "memory";
/* 2G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
};
a53_0: a53@0 {
compatible = "ti,am654-rproc";
reg = <0x00 0x00a90000 0x00 0x10>;
power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>;
resets = <&k3_reset 135 0>;
clocks = <&k3_clks 61 0>;
assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
assigned-clock-parents = <&k3_clks 61 2>;
assigned-clock-rates = <200000000>, <1000000000>;
ti,sci = <&dmsc>;
ti,sci-proc-id = <32>;
ti,sci-host-id = <10>;
u-boot,dm-spl;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
alignment = <0x1000>;
no-map;
};
};
clk_200mhz: dummy-clock-200mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
u-boot,dm-spl;
};
vtt_supply: vtt-supply {
compatible = "regulator-gpio";
regulator-name = "vtt";
regulator-min-microvolt = <0>;
regulator-max-microvolt = <3300000>;
gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>;
states = <0 0x0 3300000 0x1>;
u-boot,dm-spl;
};
};
&cbass_main {
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
mbox-names = "tx", "rx";
u-boot,dm-spl;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_uart0_pins_default: main-uart0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */
AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
>;
};
main_uart1_pins_default: main-uart1-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */
AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */
AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */
AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */
>;
};
main_mmc0_pins_default: main-mmc0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
AM64X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
AM64X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
AM64X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
AM64X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
AM64X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
AM64X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
AM64X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
AM64X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
AM64X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
AM64X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
>;
};
main_mmc1_pins_default: main-mmc1-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */
AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */
AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */
AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */
AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */
AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */
AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0) /* (C20) MMC1_SDWP */
>;
};
ddr_vtt_pins_default: ddr-vtt-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0030, PIN_OUTPUT_PULLUP, 7) /* (L18) OSPI0_CSN1.GPIO0_12 */
>;
};
};
&dmsc {
mboxes= <&secure_proxy_main 0>,
<&secure_proxy_main 1>,
<&secure_proxy_main 0>;
mbox-names = "rx", "tx", "notify";
ti,host-id = <35>;
ti,secure-host;
};
&main_uart0 {
/delete-property/ power-domains;
/delete-property/ clocks;
/delete-property/ clock-names;
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
status = "okay";
};
&main_uart1 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
};
&memorycontroller {
vtt-supply = <&vtt_supply>;
pinctrl-names = "default";
pinctrl-0 = <&ddr_vtt_pins_default>;
};
&sdhci0 {
/delete-property/ power-domains;
clocks = <&clk_200mhz>;
clock-names = "clk_xin";
ti,driver-strength-ohm = <50>;
disable-wp;
pinctrl-0 = <&main_mmc0_pins_default>;
};
&sdhci1 {
/delete-property/ power-domains;
clocks = <&clk_200mhz>;
clock-names = "clk_xin";
ti,driver-strength-ohm = <50>;
disable-wp;
pinctrl-0 = <&main_mmc1_pins_default>;
};
&main_gpio0 {
u-boot,dm-spl;
/delete-property/ power-domains;
};
/* EEPROM might be read before SYSFW is available */
&main_i2c0 {
/delete-property/ power-domains;
};
#include "k3-am642-evm-u-boot.dtsi"

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@@ -0,0 +1,145 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-am642.dtsi"
#include "k3-am64-sk-lp4-1333MTs.dtsi"
#include "k3-am64-ddr.dtsi"
/ {
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a53_0;
};
memory@80000000 {
device_type = "memory";
/* 2G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
};
a53_0: a53@0 {
compatible = "ti,am654-rproc";
reg = <0x00 0x00a90000 0x00 0x10>;
power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>;
resets = <&k3_reset 135 0>;
clocks = <&k3_clks 61 0>;
assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
assigned-clock-parents = <&k3_clks 61 2>;
assigned-clock-rates = <200000000>, <1000000000>;
ti,sci = <&dmsc>;
ti,sci-proc-id = <32>;
ti,sci-host-id = <10>;
u-boot,dm-spl;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
alignment = <0x1000>;
no-map;
};
};
clk_200mhz: dummy-clock-200mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
u-boot,dm-spl;
};
};
&cbass_main {
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
mbox-names = "tx", "rx";
u-boot,dm-spl;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_uart0_pins_default: main-uart0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */
AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
>;
};
main_uart1_pins_default: main-uart1-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */
AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */
AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */
AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */
>;
};
main_mmc1_pins_default: main-mmc1-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */
AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */
AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */
AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */
AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */
AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */
AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0) /* (C20) MMC1_SDWP */
>;
};
};
&dmsc {
mboxes= <&secure_proxy_main 0>,
<&secure_proxy_main 1>,
<&secure_proxy_main 0>;
mbox-names = "rx", "tx", "notify";
ti,host-id = <35>;
ti,secure-host;
};
&main_uart0 {
/delete-property/ power-domains;
/delete-property/ clocks;
/delete-property/ clock-names;
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
status = "okay";
};
&main_uart1 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
};
&sdhci1 {
/delete-property/ power-domains;
clocks = <&clk_200mhz>;
clock-names = "clk_xin";
ti,driver-strength-ohm = <50>;
disable-wp;
pinctrl-0 = <&main_mmc1_pins_default>;
};
#include "k3-am642-sk-u-boot.dtsi"

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@@ -0,0 +1,103 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/ {
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
};
&cbass_main{
u-boot,dm-spl;
timer1: timer@2400000 {
compatible = "ti,omap5430-timer";
reg = <0x0 0x2400000 0x0 0x80>;
ti,timer-alwon;
clock-frequency = <250000000>;
u-boot,dm-spl;
};
};
&main_conf {
u-boot,dm-spl;
chipid@14 {
u-boot,dm-spl;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_i2c0_pins_default: main-i2c0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
>;
};
};
&main_i2c0 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
};
&main_uart0 {
u-boot,dm-spl;
};
&dmss {
u-boot,dm-spl;
};
&secure_proxy_main {
u-boot,dm-spl;
};
&dmsc {
u-boot,dm-spl;
};
&k3_pds {
u-boot,dm-spl;
};
&k3_clks {
u-boot,dm-spl;
};
&k3_reset {
u-boot,dm-spl;
};
&sdhci0 {
u-boot,dm-spl;
};
&sdhci1 {
u-boot,dm-spl;
};
&main_mmc1_pins_default {
u-boot,dm-spl;
};
&cpsw3g {
reg = <0x0 0x8000000 0x0 0x200000>,
<0x0 0x43000200 0x0 0x8>;
reg-names = "cpsw_nuss", "mac_efuse";
/delete-property/ ranges;
cpsw-phy-sel@04044 {
compatible = "ti,am64-phy-gmii-sel";
reg = <0x0 0x43004044 0x0 0x8>;
};
};
&cpsw_port2 {
status = "disabled";
};

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@@ -0,0 +1,156 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am642.dtsi"
/ {
compatible = "ti,am642-sk", "ti,am642";
model = "Texas Instruments AM642 SK";
chosen {
stdout-path = "serial2:115200n8";
bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
};
memory@80000000 {
device_type = "memory";
/* 2G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
alignment = <0x1000>;
no-map;
};
};
};
&main_pmx0 {
main_mmc1_pins_default: main-mmc1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0294, PIN_INPUT, 0) /* (J19) MMC1_CMD */
AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* (#N/A) MMC1_CLKLB */
AM64X_IOPAD(0x028c, PIN_INPUT, 0) /* (L20) MMC1_CLK */
AM64X_IOPAD(0x0288, PIN_INPUT, 0) /* (K21) MMC1_DAT0 */
AM64X_IOPAD(0x0284, PIN_INPUT, 0) /* (L21) MMC1_DAT1 */
AM64X_IOPAD(0x0280, PIN_INPUT, 0) /* (K19) MMC1_DAT2 */
AM64X_IOPAD(0x027c, PIN_INPUT, 0) /* (K18) MMC1_DAT3 */
AM64X_IOPAD(0x0298, PIN_INPUT, 0) /* (D19) MMC1_SDCD */
>;
};
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */
>;
};
mdio1_pins_default: mdio1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
>;
};
rgmii1_pins_default: rgmii1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x011c, PIN_INPUT, 4) /* (AA13) PRG1_PRU1_GPO5.RGMII1_RD0 */
AM64X_IOPAD(0x0128, PIN_INPUT, 4) /* (U12) PRG1_PRU1_GPO8.RGMII1_RD1 */
AM64X_IOPAD(0x0150, PIN_INPUT, 4) /* (Y13) PRG1_PRU1_GPO18.RGMII1_RD2 */
AM64X_IOPAD(0x0154, PIN_INPUT, 4) /* (V12) PRG1_PRU1_GPO19.RGMII1_RD3 */
AM64X_IOPAD(0x00d8, PIN_INPUT, 4) /* (W13) PRG1_PRU0_GPO8.RGMII1_RXC */
AM64X_IOPAD(0x00cc, PIN_INPUT, 4) /* (V13) PRG1_PRU0_GPO5.RGMII1_RX_CTL */
AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
>;
};
rgmii2_pins_default: rgmii2-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
>;
};
};
&main_uart1 {
/* main_uart1 is reserved for firmware usage */
status = "reserved";
};
&main_uart2 {
status = "disabled";
};
&main_uart3 {
status = "disabled";
};
&main_uart4 {
status = "disabled";
};
&main_uart5 {
status = "disabled";
};
&main_uart6 {
status = "disabled";
};
&sdhci1 {
/* SD/MMC */
pinctrl-names = "default";
bus-width = <4>;
pinctrl-0 = <&main_mmc1_pins_default>;
ti,driver-strength-ohm = <50>;
disable-wp;
};
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&mdio1_pins_default
&rgmii1_pins_default
&rgmii2_pins_default>;
};
&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy0>;
};
&cpsw3g_mdio {
cpsw3g_phy0: ethernet-phy@0 {
reg = <0>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
};

View File

@@ -0,0 +1,65 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for AM642 SoC family in Dual core configuration
*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-am64.dtsi"
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu-map {
cluster0: cluster0 {
core0 {
cpu = <&cpu0>;
};
core1 {
cpu = <&cpu1>;
};
};
};
cpu0: cpu@0 {
compatible = "arm,cortex-a53";
reg = <0x000>;
device_type = "cpu";
enable-method = "psci";
i-cache-size = <0x8000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
d-cache-size = <0x8000>;
d-cache-line-size = <64>;
d-cache-sets = <128>;
next-level-cache = <&L2_0>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a53";
reg = <0x001>;
device_type = "cpu";
enable-method = "psci";
i-cache-size = <0x8000>;
i-cache-line-size = <64>;
i-cache-sets = <256>;
d-cache-size = <0x8000>;
d-cache-line-size = <64>;
d-cache-sets = <128>;
next-level-cache = <&L2_0>;
};
};
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-size = <0x40000>;
cache-line-size = <64>;
cache-sets = <512>;
};
};

View File

@@ -10,6 +10,9 @@ config SOC_K3_AM6
config SOC_K3_J721E
bool "TI's K3 based J721E SoC Family Support"
config SOC_K3_AM642
bool "TI's K3 based AM642 SoC Family Support"
endchoice
config SYS_SOC
@@ -19,16 +22,18 @@ config SYS_K3_NON_SECURE_MSRAM_SIZE
hex
default 0x80000 if SOC_K3_AM6
default 0x100000 if SOC_K3_J721E
default 0x1c0000 if SOC_K3_AM642
help
Describes the total size of the MCU MSRAM. This doesn't
specify the total size of SPL as ROM can use some part
of this RAM. Once ROM gives control to SPL then this
complete size can be usable.
Describes the total size of the MCU or OCMC MSRAM present on
the SoC in use. This doesn't specify the total size of SPL as
ROM can use some part of this RAM. Once ROM gives control to
SPL then this complete size can be usable.
config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
hex
default 0x58000 if SOC_K3_AM6
default 0xc0000 if SOC_K3_J721E
default 0x180000 if SOC_K3_AM642
help
Describes the maximum size of the image that ROM can download
from any boot media.
@@ -51,6 +56,7 @@ config SYS_K3_BOOT_PARAM_TABLE_INDEX
hex
default 0x41c7fbfc if SOC_K3_AM6
default 0x41cffbfc if SOC_K3_J721E
default 0x701bebfc if SOC_K3_AM642
help
Address at which ROM stores the value which determines if SPL
is booted up by primary boot media or secondary boot media.
@@ -142,5 +148,6 @@ config SYS_K3_SPL_ATF
after SPL from R5.
source "board/ti/am65x/Kconfig"
source "board/ti/am64x/Kconfig"
source "board/ti/j721e/Kconfig"
endif

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@@ -5,6 +5,7 @@
obj-$(CONFIG_SOC_K3_AM6) += am6_init.o
obj-$(CONFIG_SOC_K3_J721E) += j721e_init.o
obj-$(CONFIG_SOC_K3_AM642) += am642_init.o
obj-$(CONFIG_ARM64) += arm64-mmu.o
obj-$(CONFIG_CPU_V7R) += r5_mpu.o lowlevel_init.o
obj-$(CONFIG_TI_SECURE_DEVICE) += security.o

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@@ -0,0 +1,315 @@
// SPDX-License-Identifier: GPL-2.0
/*
* AM642: SoC specific initialization
*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
* Keerthy <j-keerthy@ti.com>
* Dave Gerlach <d-gerlach@ti.com>
*/
#include <common.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sysfw-loader.h>
#include <asm/arch/sys_proto.h>
#include "common.h"
#include <asm/arch/sys_proto.h>
#include <linux/soc/ti/ti_sci_protocol.h>
#include <dm.h>
#include <dm/uclass-internal.h>
#include <dm/pinctrl.h>
#include <mmc.h>
#include <dm/root.h>
#if defined(CONFIG_SPL_BUILD)
static void ctrl_mmr_unlock(void)
{
/* Unlock all PADCFG_MMR1 module registers */
mmr_unlock(PADCFG_MMR1_BASE, 1);
/* Unlock all CTRL_MMR0 module registers */
mmr_unlock(CTRL_MMR0_BASE, 0);
mmr_unlock(CTRL_MMR0_BASE, 1);
mmr_unlock(CTRL_MMR0_BASE, 2);
mmr_unlock(CTRL_MMR0_BASE, 3);
mmr_unlock(CTRL_MMR0_BASE, 5);
mmr_unlock(CTRL_MMR0_BASE, 6);
}
/*
* This uninitialized global variable would normal end up in the .bss section,
* but the .bss is cleared between writing and reading this variable, so move
* it to the .data section.
*/
u32 bootindex __section(".data");
static struct rom_extended_boot_data bootdata __section(.data);
static void store_boot_info_from_rom(void)
{
bootindex = *(u32 *)(CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX);
memcpy(&bootdata, (uintptr_t *)ROM_ENTENDED_BOOT_DATA_INFO,
sizeof(struct rom_extended_boot_data));
}
#if defined(CONFIG_K3_LOAD_SYSFW) && CONFIG_IS_ENABLED(DM_MMC)
void k3_mmc_stop_clock(void)
{
if (spl_boot_device() == BOOT_DEVICE_MMC1) {
struct mmc *mmc = find_mmc_device(0);
if (!mmc)
return;
mmc->saved_clock = mmc->clock;
mmc_set_clock(mmc, 0, true);
}
}
void k3_mmc_restart_clock(void)
{
if (spl_boot_device() == BOOT_DEVICE_MMC1) {
struct mmc *mmc = find_mmc_device(0);
if (!mmc)
return;
mmc_set_clock(mmc, mmc->saved_clock, false);
}
}
#else
void k3_mmc_stop_clock(void) {}
void k3_mmc_restart_clock(void) {}
#endif
#ifdef CONFIG_SPL_OF_LIST
void do_dt_magic(void)
{
int ret, rescan;
if (IS_ENABLED(CONFIG_TI_I2C_BOARD_DETECT))
do_board_detect();
/*
* Board detection has been done.
* Let us see if another dtb wouldn't be a better match
* for our board
*/
if (IS_ENABLED(CONFIG_CPU_V7R)) {
ret = fdtdec_resetup(&rescan);
if (!ret && rescan) {
dm_uninit();
dm_init_and_scan(true);
}
}
}
#endif
void board_init_f(ulong dummy)
{
#if defined(CONFIG_K3_LOAD_SYSFW)
struct udevice *dev;
int ret;
#endif
#if defined(CONFIG_CPU_V7R)
setup_k3_mpu_regions();
#endif
/*
* Cannot delay this further as there is a chance that
* K3_BOOT_PARAM_TABLE_INDEX can be over written by SPL MALLOC section.
*/
store_boot_info_from_rom();
ctrl_mmr_unlock();
/* Init DM early */
spl_early_init();
preloader_console_init();
do_dt_magic();
#if defined(CONFIG_K3_LOAD_SYSFW)
/*
* Process pinctrl for serial3 a.k.a. MAIN UART1 module and continue
* regardless of the result of pinctrl. Do this without probing the
* device, but instead by searching the device that would request the
* given sequence number if probed. The UART will be used by the system
* firmware (SYSFW) image for various purposes and SYSFW depends on us
* to initialize its pin settings.
*/
ret = uclass_find_device_by_seq(UCLASS_SERIAL, 3, &dev);
if (!ret)
pinctrl_select_state(dev, "default");
/*
* Load, start up, and configure system controller firmware.
* This will determine whether or not ROM has already loaded
* system firmware and if so, will only perform needed config
* and not attempt to load firmware again.
*/
k3_sysfw_loader(is_rom_loaded_sysfw(&bootdata), k3_mmc_stop_clock,
k3_mmc_restart_clock);
#endif
/* Output System Firmware version info */
k3_sysfw_print_ver();
#if defined(CONFIG_K3_AM64_DDRSS)
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret)
panic("DRAM init failed: %d\n", ret);
#endif
}
u32 spl_boot_mode(const u32 boot_device)
{
switch (boot_device) {
case BOOT_DEVICE_MMC1:
return MMCSD_MODE_EMMCBOOT;
case BOOT_DEVICE_MMC2:
return MMCSD_MODE_FS;
default:
return MMCSD_MODE_RAW;
}
}
static u32 __get_backup_bootmedia(u32 main_devstat)
{
u32 bkup_bootmode =
(main_devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK) >>
MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT;
u32 bkup_bootmode_cfg =
(main_devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK) >>
MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT;
switch (bkup_bootmode) {
case BACKUP_BOOT_DEVICE_UART:
return BOOT_DEVICE_UART;
case BACKUP_BOOT_DEVICE_USB:
return BOOT_DEVICE_USB;
case BACKUP_BOOT_DEVICE_ETHERNET:
return BOOT_DEVICE_ETHERNET;
case BACKUP_BOOT_DEVICE_MMC:
if (bkup_bootmode_cfg)
return BOOT_DEVICE_MMC2;
return BOOT_DEVICE_MMC1;
case BACKUP_BOOT_DEVICE_SPI:
return BOOT_DEVICE_SPI;
case BACKUP_BOOT_DEVICE_I2C:
return BOOT_DEVICE_I2C;
};
return BOOT_DEVICE_RAM;
}
static u32 __get_primary_bootmedia(u32 main_devstat)
{
u32 bootmode = (main_devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK) >>
MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT;
u32 bootmode_cfg =
(main_devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK) >>
MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT;
switch (bootmode) {
case BOOT_DEVICE_OSPI:
fallthrough;
case BOOT_DEVICE_QSPI:
fallthrough;
case BOOT_DEVICE_XSPI:
fallthrough;
case BOOT_DEVICE_SPI:
return BOOT_DEVICE_SPI;
case BOOT_DEVICE_ETHERNET_RGMII:
fallthrough;
case BOOT_DEVICE_ETHERNET_RMII:
return BOOT_DEVICE_ETHERNET;
case BOOT_DEVICE_EMMC:
return BOOT_DEVICE_MMC1;
case BOOT_DEVICE_MMC:
if ((bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK) >>
MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT)
return BOOT_DEVICE_MMC2;
return BOOT_DEVICE_MMC1;
case BOOT_DEVICE_NOBOOT:
return BOOT_DEVICE_RAM;
}
return bootmode;
}
u32 spl_boot_device(void)
{
u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT);
if (bootindex == K3_PRIMARY_BOOTMODE)
return __get_primary_bootmedia(devstat);
else
return __get_backup_bootmedia(devstat);
}
#endif
#if defined(CONFIG_SYS_K3_SPL_ATF)
#define AM64X_DEV_RTI8 127
#define AM64X_DEV_RTI9 128
#define AM64X_DEV_R5FSS0_CORE0 121
#define AM64X_DEV_R5FSS0_CORE1 122
void release_resources_for_core_shutdown(void)
{
struct ti_sci_handle *ti_sci = get_ti_sci_handle();
struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops;
struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops;
int ret;
u32 i;
const u32 put_device_ids[] = {
AM64X_DEV_RTI9,
AM64X_DEV_RTI8,
};
/* Iterate through list of devices to put (shutdown) */
for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) {
u32 id = put_device_ids[i];
ret = dev_ops->put_device(ti_sci, id);
if (ret)
panic("Failed to put device %u (%d)\n", id, ret);
}
const u32 put_core_ids[] = {
AM64X_DEV_R5FSS0_CORE1,
AM64X_DEV_R5FSS0_CORE0, /* Handle CPU0 after CPU1 */
};
/* Iterate through list of cores to put (shutdown) */
for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) {
u32 id = put_core_ids[i];
/*
* Queue up the core shutdown request. Note that this call
* needs to be followed up by an actual invocation of an WFE
* or WFI CPU instruction.
*/
ret = proc_ops->proc_shutdown_no_wait(ti_sci, id);
if (ret)
panic("Failed sending core %u shutdown message (%d)\n",
id, ret);
}
}
#endif

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@@ -180,3 +180,44 @@ struct mm_region *mem_map = j7200_mem_map;
#endif /* CONFIG_TARGET_J7200_A72_EVM */
#endif /* CONFIG_SOC_K3_J721E */
#ifdef CONFIG_SOC_K3_AM642
/* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 3)
/* ToDo: Add 64bit IO */
struct mm_region am64_mem_map[NR_MMU_REGIONS] = {
{
.virt = 0x0UL,
.phys = 0x0UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
.virt = 0x80000000UL,
.phys = 0x80000000UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
.virt = 0x880000000UL,
.phys = 0x880000000UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
.virt = 0x500000000UL,
.phys = 0x500000000UL,
.size = 0x400000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
/* List terminator */
0,
}
};
struct mm_region *mem_map = am64_mem_map;
#endif /* CONFIG_SOC_K3_AM642 */

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@@ -0,0 +1,55 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* K3: AM64 SoC definitions, structures etc.
*
* (C) Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __ASM_ARCH_AM64_HARDWARE_H
#define __ASM_ARCH_AM64_HARDWARE_H
#include <config.h>
#define CTRL_MMR0_BASE 0x43000000
#define CTRLMMR_MAIN_DEVSTAT (CTRL_MMR0_BASE + 0x30)
#define PADCFG_MMR1_BASE 0xf0000
#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK 0x00000078
#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT 3
#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK 0x00000380
#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT 7
#define MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK 0x00001c00
#define MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT 10
#define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK 0x00002000
#define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT 13
/* After the cfg mask and shifts have been applied */
#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT 2
#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK 0x04
/*
* The CTRL_MMR and PADCFG_MMR memory space is divided into several
* equally-spaced partitions, so defining the partition size allows us to
* determine register addresses common to those partitions.
*/
#define CTRL_MMR0_PARTITION_SIZE 0x4000
/*
* CTRL_MMR and PADCFG_MMR lock/kick-mechanism shared register definitions.
*/
#define CTRLMMR_LOCK_KICK0 0x01008
#define CTRLMMR_LOCK_KICK0_UNLOCK_VAL 0x68ef3490
#define CTRLMMR_LOCK_KICK0_UNLOCKED_MASK BIT(0)
#define CTRLMMR_LOCK_KICK0_UNLOCKED_SHIFT 0
#define CTRLMMR_LOCK_KICK1 0x0100c
#define CTRLMMR_LOCK_KICK1_UNLOCK_VAL 0xd172bc5a
#define ROM_ENTENDED_BOOT_DATA_INFO 0x701beb00
/* Use Last 1K as Scratch pad */
#define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x701bfc00
#endif /* __ASM_ARCH_DRA8_HARDWARE_H */

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@@ -0,0 +1,44 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
* Keerthy <j-keerthy@ti.com>
*/
#ifndef _ASM_ARCH_AM64_SPL_H_
#define _ASM_ARCH_AM64_SPL_H_
/* Primary BootMode devices */
#define BOOT_DEVICE_RAM 0x00
#define BOOT_DEVICE_OSPI 0x01
#define BOOT_DEVICE_QSPI 0x02
#define BOOT_DEVICE_SPI 0x03
#define BOOT_DEVICE_ETHERNET 0x04
#define BOOT_DEVICE_ETHERNET_RGMII 0x04
#define BOOT_DEVICE_ETHERNET_RMII 0x05
#define BOOT_DEVICE_I2C 0x06
#define BOOT_DEVICE_UART 0x07
#define BOOT_DEVICE_MMC 0x08
#define BOOT_DEVICE_EMMC 0x09
#define BOOT_DEVICE_USB 0x0A
#define BOOT_DEVICE_GPMC_NOR 0x0C
#define BOOT_DEVICE_PCIE 0x0D
#define BOOT_DEVICE_XSPI 0x0E
#define BOOT_DEVICE_NOBOOT 0x0F
#define BOOT_DEVICE_MMC2 0x08
#define BOOT_DEVICE_MMC1 0x09
/* INVALID */
#define BOOT_DEVICE_MMC2_2 0x1F
/* Backup BootMode devices */
#define BACKUP_BOOT_DEVICE_USB 0x01
#define BACKUP_BOOT_DEVICE_UART 0x03
#define BACKUP_BOOT_DEVICE_ETHERNET 0x04
#define BACKUP_BOOT_DEVICE_MMC 0x05
#define BACKUP_BOOT_DEVICE_SPI 0x06
#define BACKUP_BOOT_DEVICE_I2C 0x07
#define K3_PRIMARY_BOOTMODE 0x0
#endif

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@@ -14,6 +14,10 @@
#include "j721e_hardware.h"
#endif
#ifdef CONFIG_SOC_K3_AM642
#include "am64_hardware.h"
#endif
/* Assuming these addresses and definitions stay common across K3 devices */
#define CTRLMMR_WKUP_JTAG_ID 0x43000014
#define JTAG_ID_VARIANT_SHIFT 28

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@@ -13,4 +13,8 @@
#ifdef CONFIG_SOC_K3_J721E
#include "j721e_spl.h"
#endif
#ifdef CONFIG_SOC_K3_AM642
#include "am64_spl.h"
#endif
#endif /* _ASM_ARCH_SPL_H_ */