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A few MIPS fixes:

Browse Source 
- DT fixes for CI20
 
 - Fix command line handling
 
 - Correct patchwork URL
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Merge tag 'mips_fixes_5.6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fixes from Thomas Bogendoerfer:
 "A few MIPS fixes:

   - DT fixes for CI20

   - Fix command line handling

   - Correct patchwork URL"

* tag 'mips_fixes_5.6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MAINTAINERS: Correct MIPS patchwork URL
  MIPS: DTS: CI20: fix interrupt for pcf8563 RTC
  MIPS: DTS: CI20: fix PMU definitions for ACT8600
  MIPS: Fix CONFIG_MIPS_CMDLINE_DTB_EXTEND handling
This commit is contained in:
Linus Torvalds 2020-03-11 09:49:47 -07:00
commit c7f26a0ce6
3 changed files with 31 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -11119,7 +11119,7 @@ M: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
L: linux-mips@vger.kernel.org
W: http://www.linux-mips.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
Q: http://patchwork.linux-mips.org/project/linux-mips/list/
Q: https://patchwork.kernel.org/project/linux-mips/list/
S: Maintained
F: Documentation/devicetree/bindings/mips/
F: Documentation/mips/

44
arch/mips/boot/dts/ingenic/ci20.dts
View File

@ -4,6 +4,8 @@
#include "jz4780.dtsi"
#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/regulator/active-semi,8865-regulator.h>
/ {
compatible = "img,ci20", "ingenic,jz4780";
@ -163,63 +165,71 @@
regulators {
vddcore: SUDCDC1 {
regulator-name = "VDDCORE";
regulator-name = "DCDC_REG1";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
vddmem: SUDCDC2 {
regulator-name = "VDDMEM";
regulator-name = "DCDC_REG2";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
vcc_33: SUDCDC3 {
regulator-name = "VCC33";
regulator-name = "DCDC_REG3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vcc_50: SUDCDC4 {
regulator-name = "VCC50";
regulator-name = "SUDCDC_REG4";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
vcc_25: LDO_REG5 {
regulator-name = "VCC25";
regulator-name = "LDO_REG5";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
wifi_io: LDO_REG6 {
regulator-name = "WIFIIO";
regulator-name = "LDO_REG6";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
vcc_28: LDO_REG7 {
regulator-name = "VCC28";
regulator-name = "LDO_REG7";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
vcc_15: LDO_REG8 {
regulator-name = "VCC15";
regulator-name = "LDO_REG8";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
vcc_18: LDO_REG9 {
regulator-name = "VCC18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vrtc_18: LDO_REG9 {
regulator-name = "LDO_REG9";
/* Despite the datasheet stating 3.3V
* for REG9 and the driver expecting that,
* REG9 outputs 1.8V.
* Likely the CI20 uses a proprietary
* factory programmed chip variant.
* Since this is a simple on/off LDO the
* exact values do not matter.
*/
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vcc_11: LDO_REG10 {
regulator-name = "VCC11";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-name = "LDO_REG10";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
};
@ -261,7 +271,9 @@
rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
interrupts = <110>;
interrupt-parent = <&gpf>;
interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
};
};

3
arch/mips/kernel/setup.c
View File

@ -605,7 +605,8 @@ static void __init bootcmdline_init(char **cmdline_p)
* If we're configured to take boot arguments from DT, look for those
* now.
*/
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB))
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB) ||
IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND))
of_scan_flat_dt(bootcmdline_scan_chosen, &dt_bootargs);
#endif