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Fix up bogus RTC compatible change for am4372 and add missing 

DPLL for am4372 cpsw Ethernet driver. Also add ARM global and
 local timers for am4372.
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Merge tag 'omap-for-v4.3/dt-pt4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Fix up bogus RTC compatible change for am4372 and add missing
DPLL for am4372 cpsw Ethernet driver. Also add ARM global and
local timers for am4372.

* tag 'omap-for-v4.3/dt-pt4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm: boot: dts: am4372: add ARM timers and SCU nodes
  ARM: dts: AM4372: Add the am4372-rtc compatible string
  ARM: dts: am4372: Set the default clock rate for dpll_clksel_mac_clk clock
  ARM: dts: AM437X: add dpll_clksel_mac_clk node

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2015-08-18 13:33:48 -07:00
parent 582271a3d0 8cbd4c2f6a
commit 62060a3548
4 changed files with 39 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/rtc/rtc-omap.txt
View File

@ -8,6 +8,7 @@ Required properties:
Wakeup generation for event Alarm. It can also be
used to control an external PMIC via the
pmic_power_en pin.
- "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family.
- reg: Address range of rtc register set
- interrupts: rtc timer, alarm interrupts in order
- interrupt-parent: phandle for the interrupt controller

31
arch/arm/boot/dts/am4372.dtsi
View File

@ -64,6 +64,27 @@
interrupt-parent = <&gic>;
};
scu: scu@48240000 {
compatible = "arm,cortex-a9-scu";
reg = <0x48240000 0x100>;
};
global_timer: timer@48240200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x48240200 0x100>;
interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
clocks = <&dpll_mpu_m2_ck>;
};
local_timer: timer@48240600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x48240600 0x100>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
clocks = <&dpll_mpu_m2_ck>;
};
l2-cache-controller@48242000 {
compatible = "arm,pl310-cache";
reg = <0x48242000 0x1000>;
@ -330,7 +351,8 @@
};
rtc: rtc@44e3e000 {
compatible = "ti,am3352-rtc", "ti,da830-rtc";
compatible = "ti,am4372-rtc", "ti,am3352-rtc",
"ti,da830-rtc";
reg = <0x44e3e000 0x1000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
@ -549,8 +571,11 @@
#address-cells = <1>;
#size-cells = <1>;
ti,hwmods = "cpgmac0";
clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>;
clock-names = "fck", "cpts";
clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>,
<&dpll_clksel_mac_clk>;
clock-names = "fck", "cpts", "50mclk";
assigned-clocks = <&dpll_clksel_mac_clk>;
assigned-clock-rates = <50000000>;
status = "disabled";
cpdma_channels = <8>;
ale_entries = <1024>;

9
arch/arm/boot/dts/am43xx-clocks.dtsi
View File

@ -486,6 +486,15 @@
reg = <0x4238>;
};
dpll_clksel_mac_clk: dpll_clksel_mac_clk {
#clock-cells = <0>;
compatible = "ti,divider-clock";
clocks = <&dpll_core_m5_ck>;
reg = <0x4234>;
ti,bit-shift = <2>;
ti,dividers = <2>, <5>;
};
clk_32k_mosc_ck: clk_32k_mosc_ck {
#clock-cells = <0>;
compatible = "fixed-clock";

1
drivers/clk/ti/clk-43xx.c
View File

@ -71,6 +71,7 @@ static struct ti_dt_clk am43xx_clks[] = {
DT_CLK(NULL, "clk_24mhz", "clk_24mhz"),
DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
DT_CLK(NULL, "dpll_clksel_mac_clk", "dpll_clksel_mac_clk"),
DT_CLK(NULL, "gpio0_dbclk_mux_ck", "gpio0_dbclk_mux_ck"),
DT_CLK(NULL, "gpio0_dbclk", "gpio0_dbclk"),
DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"),