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Date: Sun, 7 Jan 2018 20:25:07 -0600
From: David Lechner <david@...hnology.com>
To: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Cc: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Sekhar Nori <nsekhar@...com>,
Kevin Hilman <khilman@...nel.org>,
Adam Ford <aford173@...il.com>, linux-kernel@...r.kernel.org,
David Lechner <david@...hnology.com>
Subject: [PATCH v5 44/44] ARM: dts: da850: Add clocks
This adds clock provider nodes for da850 and wires them up to all of the
devices.
Signed-off-by: David Lechner <david@...hnology.com>
---
arch/arm/boot/dts/da850.dtsi | 167 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 167 insertions(+)
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index c66cf78..313e98a 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -21,6 +21,59 @@
#interrupt-cells = <1>;
ti,intc-size = <101>;
reg = <0xfffee000 0x2000>;
+ clocks = <&psc0 6>;
+ };
+ };
+
+ clocks: clocks {
+ ref_clk: ref_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "ref_clk";
+ };
+
+ sata_refclk: sata_refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "sata_refclk";
+ status = "disabled";
+ };
+
+ usb_refclkin: usb_refclkin {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+ clock-output-names = "usb_refclkin";
+ status = "disabled";
+ };
+
+ i2c0_clk: i2c0 {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&pll0_aux_clk>;
+ clock-output-names = "i2c0";
+ };
+
+ timer0_clk: timer0 {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&pll0_aux_clk>;
+ clock-output-names = "timer0";
+ };
+
+ timer1_clk: timer1 {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&pll0_aux_clk>;
+ clock-output-names = "timer1";
};
};
dsp: dsp@...00000 {
@@ -33,6 +86,7 @@
reg-names = "l2sram", "l1pram", "l1dram", "host1cfg", "chipsig";
interrupt-parent = <&intc>;
interrupts = <28>;
+ clocks = <&psc0 15>;
status = "disabled";
};
soc@...0000 {
@@ -43,6 +97,24 @@
ranges = <0x0 0x01c00000 0x400000>;
interrupt-parent = <&intc>;
+ psc0: clock-controller@...00 {
+ compatible = "ti,da850-psc0";
+ reg = <0x10000 0x1000>;
+ #clock-cells = <1>;
+ };
+ pll0: clock-controller@...00 {
+ compatible = "ti,da850-pll0";
+ reg = <0x11000 0x1000>;
+ clocks = <&ref_clk>;
+
+ pll0_sysclk: sysclk {
+ #clock-cells = <1>;
+ };
+
+ pll0_aux_clk: auxclk {
+ #clock-cells = <0>;
+ };
+ };
pmx_core: pinmux@...20 {
compatible = "pinctrl-single";
reg = <0x14120 0x50>;
@@ -264,8 +336,45 @@
usb_phy: usb-phy {
compatible = "ti,da830-usb-phy";
#phy-cells = <1>;
+ clocks = <&usb0_phy_clk>, <&usb1_phy_clk>;
+ clock-names = "usb20_phy", "usb11_phy";
status = "disabled";
};
+
+ usb0_phy_clk: usb0-phy-clock {
+ compatible = "ti,da830-usb0-phy-clock";
+ #clock-cells = <0>;
+ clocks = <&usb_refclkin>, <&pll0_aux_clk>,
+ <&psc1 1>;
+ clock-names = "usb_refclkin", "auxclk",
+ "usb0_lpsc";
+ clock-output-names = "usb0_phy_clk";
+ };
+
+ usb1_phy_clk: usb1-phy-clock {
+ compatible = "ti,da830-usb1-phy-clock";
+ #clock-cells = <0>;
+ clocks = <&usb0_phy_clk>, <&usb_refclkin>;
+ clock-names = "usb0_phy", "usb_refclkin";
+ clock-output-names = "usb1_phy_clk";
+ };
+
+ ehrpwm_tbclk: tbclk {
+ compatible = "ti,da830-tbclk";
+ #clock-cells = <0>;
+ clocks = <&psc1 17>;
+ clock-output-names = "ehrpwm_tbclk";
+ };
+
+ async3_clk: async3 {
+ compatible = "ti,da850-async3-clock";
+ #clock-cells = <0>;
+ clocks = <&pll0_sysclk 2>, <&pll1_sysclk 2>;
+ clock-names = "pll0_sysclk2", "pll1_sysclk2";
+ assigned-clocks = <&async3_clk>;
+ assigned-clock-parents = <&pll1_sysclk 2>;
+ clock-output-names = "async3";
+ };
};
edma0: edma@0 {
compatible = "ti,edma3-tpcc";
@@ -277,18 +386,21 @@
#dma-cells = <2>;
ti,tptcs = <&edma0_tptc0 7>, <&edma0_tptc1 0>;
+ clocks = <&psc0 0>;
};
edma0_tptc0: tptc@...0 {
compatible = "ti,edma3-tptc";
reg = <0x8000 0x400>;
interrupts = <13>;
interrupt-names = "edm3_tcerrint";
+ clocks = <&psc0 1>;
};
edma0_tptc1: tptc@...0 {
compatible = "ti,edma3-tptc";
reg = <0x8400 0x400>;
interrupts = <32>;
interrupt-names = "edm3_tcerrint";
+ clocks = <&psc0 2>;
};
edma1: edma@...000 {
compatible = "ti,edma3-tpcc";
@@ -300,12 +412,14 @@
#dma-cells = <2>;
ti,tptcs = <&edma1_tptc0 7>;
+ clocks = <&psc1 0>;
};
edma1_tptc0: tptc@...000 {
compatible = "ti,edma3-tptc";
reg = <0x238000 0x400>;
interrupts = <95>;
interrupt-names = "edm3_tcerrint";
+ clocks = <&psc1 21>;
};
serial0: serial@...00 {
compatible = "ti,da830-uart", "ns16550a";
@@ -313,6 +427,7 @@
reg-io-width = <4>;
reg-shift = <2>;
interrupts = <25>;
+ clocks = <&psc0 9>;
status = "disabled";
};
serial1: serial@...000 {
@@ -321,6 +436,7 @@
reg-io-width = <4>;
reg-shift = <2>;
interrupts = <53>;
+ clocks = <&psc1 12>;
status = "disabled";
};
serial2: serial@...000 {
@@ -329,6 +445,7 @@
reg-io-width = <4>;
reg-shift = <2>;
interrupts = <61>;
+ clocks = <&psc1 13>;
status = "disabled";
};
rtc0: rtc@...00 {
@@ -344,6 +461,7 @@
interrupts = <15>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&i2c0_clk>;
status = "disabled";
};
i2c1: i2c@...000 {
@@ -352,11 +470,18 @@
interrupts = <51>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&psc1 11>;
status = "disabled";
};
+ clocksource: timer@...00 {
+ compatible = "ti,davinci-timer";
+ reg = <0x20000 0x1000>;
+ clocks = <&timer0_clk>;
+ };
wdt: wdt@...00 {
compatible = "ti,davinci-wdt";
reg = <0x21000 0x1000>;
+ clocks = <&timer1_clk>;
status = "disabled";
};
mmc0: mmc@...00 {
@@ -367,12 +492,14 @@
interrupts = <16>;
dmas = <&edma0 16 0>, <&edma0 17 0>;
dma-names = "rx", "tx";
+ clocks = <&psc0 5>;
status = "disabled";
};
vpif: video@...000 {
compatible = "ti,da850-vpif";
reg = <0x217000 0x1000>;
interrupts = <92>;
+ clocks = <&psc1 9>;
status = "disabled";
/* VPIF capture port */
@@ -395,6 +522,7 @@
interrupts = <72>;
dmas = <&edma1 28 0>, <&edma1 29 0>;
dma-names = "rx", "tx";
+ clocks = <&psc1 18>;
status = "disabled";
};
ehrpwm0: pwm@...000 {
@@ -402,6 +530,8 @@
"ti,am33xx-ehrpwm";
#pwm-cells = <3>;
reg = <0x300000 0x2000>;
+ clocks = <&psc1 17>, <&ehrpwm_tbclk>;
+ clock-names = "fck", "tbclk";
status = "disabled";
};
ehrpwm1: pwm@...000 {
@@ -409,6 +539,8 @@
"ti,am33xx-ehrpwm";
#pwm-cells = <3>;
reg = <0x302000 0x2000>;
+ clocks = <&psc1 17>, <&ehrpwm_tbclk>;
+ clock-names = "fck", "tbclk";
status = "disabled";
};
ecap0: ecap@...000 {
@@ -416,6 +548,8 @@
"ti,am33xx-ecap";
#pwm-cells = <3>;
reg = <0x306000 0x80>;
+ clocks = <&psc1 20>;
+ clock-names = "fck";
status = "disabled";
};
ecap1: ecap@...000 {
@@ -423,6 +557,8 @@
"ti,am33xx-ecap";
#pwm-cells = <3>;
reg = <0x307000 0x80>;
+ clocks = <&psc1 20>;
+ clock-names = "fck";
status = "disabled";
};
ecap2: ecap@...000 {
@@ -430,6 +566,8 @@
"ti,am33xx-ecap";
#pwm-cells = <3>;
reg = <0x308000 0x80>;
+ clocks = <&psc1 20>;
+ clock-names = "fck";
status = "disabled";
};
spi0: spi@...00 {
@@ -442,6 +580,7 @@
interrupts = <20>;
dmas = <&edma0 14 0>, <&edma0 15 0>;
dma-names = "rx", "tx";
+ clocks = <&psc0 4>;
status = "disabled";
};
spi1: spi@...000 {
@@ -454,6 +593,7 @@
interrupts = <56>;
dmas = <&edma0 18 0>, <&edma0 19 0>;
dma-names = "rx", "tx";
+ clocks = <&psc1 10>;
status = "disabled";
};
usb0: usb@...000 {
@@ -465,6 +605,7 @@
dr_mode = "otg";
phys = <&usb_phy 0>;
phy-names = "usb-phy";
+ clocks = <&psc1 1>;
status = "disabled";
#address-cells = <1>;
@@ -488,6 +629,7 @@
interrupts = <58>;
#dma-cells = <2>;
#dma-channels = <4>;
+ clocks = <&psc1 1>;
status = "okay";
};
};
@@ -495,13 +637,25 @@
compatible = "ti,da850-ahci";
reg = <0x218000 0x2000>, <0x22c018 0x4>;
interrupts = <67>;
+ clocks = <&psc1 8>, <&sata_refclk>;
+ clock-names = "fck", "refclk";
status = "disabled";
};
+ pll1: clock-controller@...000 {
+ compatible = "ti,da850-pll1";
+ reg = <0x21a000 0x1000>;
+ clocks = <&ref_clk>;
+
+ pll1_sysclk: sysclk {
+ #clock-cells = <1>;
+ };
+ };
mdio: mdio@...000 {
compatible = "ti,davinci_mdio";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x224000 0x1000>;
+ clocks = <&psc1 5>;
status = "disabled";
};
eth0: ethernet@...000 {
@@ -517,6 +671,7 @@
35
36
>;
+ clocks = <&psc1 5>;
status = "disabled";
};
usb1: usb@...000 {
@@ -525,6 +680,7 @@
interrupts = <59>;
phys = <&usb_phy 1>;
phy-names = "usb-phy";
+ clocks = <&psc1 2>;
status = "disabled";
};
gpio: gpio@...000 {
@@ -542,6 +698,13 @@
status = "disabled";
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&psc1 3>;
+ clock-names = "gpio";
+ };
+ psc1: clock-controller@...000 {
+ compatible = "ti,da850-psc1";
+ reg = <0x227000 0x1000>;
+ #clock-cells = <1>;
};
pinconf: pin-controller@...00c {
compatible = "ti,da850-pupd";
@@ -560,6 +723,7 @@
dmas = <&edma0 1 1>,
<&edma0 0 1>;
dma-names = "tx", "rx";
+ clocks = <&psc1 7>;
};
lcdc: display@...000 {
@@ -567,6 +731,8 @@
reg = <0x213000 0x1000>;
interrupts = <52>;
max-pixelclock = <37500>;
+ clocks = <&psc1 16>;
+ clock-names = "fck";
status = "disabled";
};
};
@@ -578,6 +744,7 @@
reg = <0x68000000 0x00008000>;
ranges = <0 0 0x60000000 0x08000000
1 0 0x68000000 0x00008000>;
+ clocks = <&psc0 3>;
status = "disabled";
};
memctrl: memory-controller@...00000 {
--
2.7.4
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