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Diffstat (limited to 'arch/arm/dts/sun9i-a80.dtsi')
-rw-r--r--arch/arm/dts/sun9i-a80.dtsi204
1 files changed, 187 insertions, 17 deletions
diff --git a/arch/arm/dts/sun9i-a80.dtsi b/arch/arm/dts/sun9i-a80.dtsi
index a43ad779ee..f68b3242b3 100644
--- a/arch/arm/dts/sun9i-a80.dtsi
+++ b/arch/arm/dts/sun9i-a80.dtsi
@@ -128,6 +128,17 @@
*/
ranges = <0 0 0 0x20000000>;
+ /*
+ * This clock is actually configurable from the PRCM address
+ * space. The external 24M oscillator can be turned off, and
+ * the clock switched to an internal 16M RC oscillator. Under
+ * normal operation there's no reason to do this, and the
+ * default is to use the external good one, so just model this
+ * as a fixed clock. Also it is not entirely clear if the
+ * osc24M mux in the PRCM affects the entire clock tree, which
+ * would also throw all the PLL clock rates off, or just the
+ * downstream clocks in the PRCM.
+ */
osc24M: osc24M_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -135,6 +146,13 @@
clock-output-names = "osc24M";
};
+ /*
+ * The 32k clock is from an external source, normally the
+ * AC100 codec/RTC chip. This clock is by default enabled
+ * and clocked at 32768 Hz, from the oscillator connected
+ * to the AC100. It is configurable, but no such driver or
+ * bindings exist yet.
+ */
osc32k: osc32k_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -164,6 +182,14 @@
"usb_phy2", "usb_hsic_12M";
};
+ pll3: clk@06000008 {
+ /* placeholder until implemented */
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-rate = <0>;
+ clock-output-names = "pll3";
+ };
+
pll4: clk@0600000c {
#clock-cells = <0>;
compatible = "allwinner,sun9i-a80-pll4-clk";
@@ -277,9 +303,12 @@
compatible = "allwinner,sun9i-a80-ahb0-gates-clk";
reg = <0x06000580 0x4>;
clocks = <&ahb0>;
- clock-indices = <0>, <1>, <3>, <5>, <8>, <12>, <13>,
- <14>, <15>, <16>, <18>, <20>, <21>,
- <22>, <23>;
+ clock-indices = <0>, <1>, <3>,
+ <5>, <8>, <12>,
+ <13>, <14>,
+ <15>, <16>, <18>,
+ <20>, <21>, <22>,
+ <23>;
clock-output-names = "ahb0_fd", "ahb0_ve", "ahb0_gpu",
"ahb0_ss", "ahb0_sd", "ahb0_nand1",
"ahb0_nand0", "ahb0_sdram",
@@ -293,7 +322,10 @@
compatible = "allwinner,sun9i-a80-ahb1-gates-clk";
reg = <0x06000584 0x4>;
clocks = <&ahb1>;
- clock-indices = <0>, <1>, <17>, <21>, <22>, <23>, <24>;
+ clock-indices = <0>, <1>,
+ <17>, <21>,
+ <22>, <23>,
+ <24>;
clock-output-names = "ahb1_usbotg", "ahb1_usbhci",
"ahb1_gmac", "ahb1_msgbox",
"ahb1_spinlock", "ahb1_hstimer",
@@ -305,8 +337,9 @@
compatible = "allwinner,sun9i-a80-ahb2-gates-clk";
reg = <0x06000588 0x4>;
clocks = <&ahb2>;
- clock-indices = <0>, <1>, <2>, <4>, <5>, <7>, <8>,
- <11>;
+ clock-indices = <0>, <1>,
+ <2>, <4>, <5>,
+ <7>, <8>, <11>;
clock-output-names = "ahb2_lcd0", "ahb2_lcd1",
"ahb2_edp", "ahb2_csi", "ahb2_hdmi",
"ahb2_de", "ahb2_mp", "ahb2_mipi_dsi";
@@ -317,8 +350,10 @@
compatible = "allwinner,sun9i-a80-apb0-gates-clk";
reg = <0x06000590 0x4>;
clocks = <&apb0>;
- clock-indices = <1>, <5>, <11>, <12>, <13>, <15>,
- <17>, <18>, <19>;
+ clock-indices = <1>, <5>,
+ <11>, <12>, <13>,
+ <15>, <17>, <18>,
+ <19>;
clock-output-names = "apb0_spdif", "apb0_pio",
"apb0_ac97", "apb0_i2s0", "apb0_i2s1",
"apb0_lradc", "apb0_gpadc", "apb0_twd",
@@ -330,14 +365,79 @@
compatible = "allwinner,sun9i-a80-apb1-gates-clk";
reg = <0x06000594 0x4>;
clocks = <&apb1>;
- clock-indices = <0>, <1>, <2>, <3>, <4>,
- <16>, <17>, <18>, <19>, <20>, <21>;
+ clock-indices = <0>, <1>,
+ <2>, <3>, <4>,
+ <16>, <17>,
+ <18>, <19>,
+ <20>, <21>;
clock-output-names = "apb1_i2c0", "apb1_i2c1",
"apb1_i2c2", "apb1_i2c3", "apb1_i2c4",
"apb1_uart0", "apb1_uart1",
"apb1_uart2", "apb1_uart3",
"apb1_uart4", "apb1_uart5";
};
+
+ cpus_clk: clk@08001410 {
+ compatible = "allwinner,sun9i-a80-cpus-clk";
+ reg = <0x08001410 0x4>;
+ #clock-cells = <0>;
+ clocks = <&osc32k>, <&osc24M>, <&pll4>, <&pll3>;
+ clock-output-names = "cpus";
+ };
+
+ ahbs: ahbs_clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&cpus_clk>;
+ clock-output-names = "ahbs";
+ };
+
+ apbs: clk@0800141c {
+ compatible = "allwinner,sun8i-a23-apb0-clk";
+ reg = <0x0800141c 0x4>;
+ #clock-cells = <0>;
+ clocks = <&ahbs>;
+ clock-output-names = "apbs";
+ };
+
+ apbs_gates: clk@08001428 {
+ compatible = "allwinner,sun9i-a80-apbs-gates-clk";
+ reg = <0x08001428 0x4>;
+ #clock-cells = <1>;
+ clocks = <&apbs>;
+ clock-indices = <0>, <1>,
+ <2>, <3>,
+ <4>, <5>,
+ <6>, <7>,
+ <12>, <13>,
+ <16>, <17>,
+ <18>, <20>;
+ clock-output-names = "apbs_pio", "apbs_ir",
+ "apbs_timer", "apbs_rsb",
+ "apbs_uart", "apbs_1wire",
+ "apbs_i2c0", "apbs_i2c1",
+ "apbs_ps2_0", "apbs_ps2_1",
+ "apbs_dma", "apbs_i2s0",
+ "apbs_i2s1", "apbs_twd";
+ };
+
+ r_1wire_clk: clk@08001450 {
+ reg = <0x08001450 0x4>;
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ clocks = <&osc32k>, <&osc24M>;
+ clock-output-names = "r_1wire";
+ };
+
+ r_ir_clk: clk@08001454 {
+ reg = <0x08001454 0x4>;
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ clocks = <&osc32k>, <&osc24M>;
+ clock-output-names = "r_ir";
+ };
};
soc {
@@ -443,7 +543,7 @@
};
mmc0: mmc@01c0f000 {
- compatible = "allwinner,sun5i-a13-mmc";
+ compatible = "allwinner,sun9i-a80-mmc";
reg = <0x01c0f000 0x1000>;
clocks = <&mmc_config_clk 0>, <&mmc0_clk 0>,
<&mmc0_clk 1>, <&mmc0_clk 2>;
@@ -457,7 +557,7 @@
};
mmc1: mmc@01c10000 {
- compatible = "allwinner,sun5i-a13-mmc";
+ compatible = "allwinner,sun9i-a80-mmc";
reg = <0x01c10000 0x1000>;
clocks = <&mmc_config_clk 1>, <&mmc1_clk 0>,
<&mmc1_clk 1>, <&mmc1_clk 2>;
@@ -471,7 +571,7 @@
};
mmc2: mmc@01c11000 {
- compatible = "allwinner,sun5i-a13-mmc";
+ compatible = "allwinner,sun9i-a80-mmc";
reg = <0x01c11000 0x1000>;
clocks = <&mmc_config_clk 2>, <&mmc2_clk 0>,
<&mmc2_clk 1>, <&mmc2_clk 2>;
@@ -485,7 +585,7 @@
};
mmc3: mmc@01c12000 {
- compatible = "allwinner,sun5i-a13-mmc";
+ compatible = "allwinner,sun9i-a80-mmc";
reg = <0x01c12000 0x1000>;
clocks = <&mmc_config_clk 3>, <&mmc3_clk 0>,
<&mmc3_clk 1>, <&mmc3_clk 2>;
@@ -582,7 +682,7 @@
clocks = <&apb0_gates 5>;
gpio-controller;
interrupt-controller;
- #interrupt-cells = <2>;
+ #interrupt-cells = <3>;
#size-cells = <0>;
#gpio-cells = <3>;
@@ -604,7 +704,8 @@
mmc2_8bit_pins: mmc2_8bit {
allwinner,pins = "PC6", "PC7", "PC8", "PC9",
"PC10", "PC11", "PC12",
- "PC13", "PC14", "PC15";
+ "PC13", "PC14", "PC15",
+ "PC16";
allwinner,function = "mmc2";
allwinner,drive = <SUN4I_PINCTRL_30_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
@@ -752,14 +853,83 @@
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
};
+ apbs_rst: reset@080014b0 {
+ reg = <0x080014b0 0x4>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ #reset-cells = <1>;
+ };
+
+ nmi_intc: interrupt-controller@080015a0 {
+ compatible = "allwinner,sun9i-a80-nmi";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x080015a0 0xc>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ r_ir: ir@08002000 {
+ compatible = "allwinner,sun5i-a13-ir";
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_ir_pins>;
+ clocks = <&apbs_gates 1>, <&r_ir_clk>;
+ clock-names = "apb", "ir";
+ resets = <&apbs_rst 1>;
+ reg = <0x08002000 0x40>;
+ status = "disabled";
+ };
+
r_uart: serial@08002800 {
compatible = "snps,dw-apb-uart";
reg = <0x08002800 0x400>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apbs_gates 4>;
+ resets = <&apbs_rst 4>;
status = "disabled";
};
+
+ r_pio: pinctrl@08002c00 {
+ compatible = "allwinner,sun9i-a80-r-pinctrl";
+ reg = <0x08002c00 0x400>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbs_gates 0>;
+ resets = <&apbs_rst 0>;
+ gpio-controller;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #gpio-cells = <3>;
+
+ r_ir_pins: r_ir {
+ allwinner,pins = "PL6";
+ allwinner,function = "s_cir_rx";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ r_rsb_pins: r_rsb {
+ allwinner,pins = "PN0", "PN1";
+ allwinner,function = "s_rsb";
+ allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+ };
+ };
+
+ r_rsb: i2c@08003400 {
+ compatible = "allwinner,sun8i-a23-rsb";
+ reg = <0x08003400 0x400>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbs_gates 3>;
+ clock-frequency = <3000000>;
+ resets = <&apbs_rst 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_rsb_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};