aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2022-02-07 17:42:43 +0100
committerArnd Bergmann <arnd@arndb.de>2022-02-07 17:42:44 +0100
commit486343d3728be741db13854dc7e983c20cdd7c07 (patch)
tree263ad48ae180ef8d6e52e8c92bc0c8c41b147100 /arch/arm
parentMerge tag 'optee-fix-for-v5.17' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes (diff)
parentARM: dts: Don't use legacy clock defines for dra7 clkctrl (diff)
downloadlinux-dev-486343d3728be741db13854dc7e983c20cdd7c07.tar.xz
linux-dev-486343d3728be741db13854dc7e983c20cdd7c07.zip
Merge tag 'omap-for-v5.17/fixes-for-merge-window-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes
Fixes for omaps A series of fixes for omap variants for minor issues, and a fix for a timer regression for some omap3 beagleboard versions. The timer fix needs to patch both the dts and the timer code because otherwise the timer quirk handling for old dtbs will prevent the dts fix from working. The other changes are for issues found by automated analysis, a macasp typo fix, and two cosmetic fixes for clocks. * tag 'omap-for-v5.17/fixes-for-merge-window-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Don't use legacy clock defines for dra7 clkctrl clk: ti: Move dra7 clock devices out of the legacy section ARM: dts: Fix timer regression for beagleboard revision c ARM: dts: am335x-wega: Fix typo in mcasp property rx-num-evt ARM: OMAP2+: adjust the location of put_device() call in omapdss_init_of ARM: OMAP2+: hwmod: Add of_node_put() before break Link: https://lore.kernel.org/r/pull-1641801310-149268@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/am335x-wega.dtsi2
-rw-r--r--arch/arm/boot/dts/dra7.dtsi20
-rw-r--r--arch/arm/boot/dts/omap3-beagle-ab4.dts47
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts33
-rw-r--r--arch/arm/mach-omap2/display.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c4
7 files changed, 63 insertions, 46 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 235ad559acb2..e41eca79c950 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -806,6 +806,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
logicpd-som-lv-37xx-devkit.dtb \
omap3430-sdp.dtb \
omap3-beagle.dtb \
+ omap3-beagle-ab4.dtb \
omap3-beagle-xm.dtb \
omap3-beagle-xm-ab.dtb \
omap3-cm-t3517.dtb \
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index 673159d93a6a..f957fea8208e 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -55,7 +55,7 @@
2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
>;
tx-num-evt = <16>;
- rt-num-evt = <16>;
+ rx-num-evt = <16>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 6b485cbed8d5..42bff117656c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -160,7 +160,7 @@
target-module@48210000 {
compatible = "ti,sysc-omap4-simple", "ti,sysc";
power-domains = <&prm_mpu>;
- clocks = <&mpu_clkctrl DRA7_MPU_CLKCTRL 0>;
+ clocks = <&mpu_clkctrl DRA7_MPU_MPU_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
@@ -875,10 +875,10 @@
<0x58000014 4>;
reg-names = "rev", "syss";
ti,syss-mask = <1>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 0>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 10>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 11>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 0>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 10>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 11>;
clock-names = "fck", "hdmi_clk", "sys_clk", "tv_clk";
#address-cells = <1>;
#size-cells = <1>;
@@ -912,7 +912,7 @@
SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,syss-mask = <1>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
@@ -939,8 +939,8 @@
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET)>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>;
clock-names = "fck", "dss_clk";
#address-cells = <1>;
#size-cells = <1>;
@@ -979,7 +979,7 @@
compatible = "vivante,gc";
reg = <0x0 0x700>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&dss_clkctrl DRA7_BB2D_CLKCTRL 0>;
+ clocks = <&dss_clkctrl DRA7_DSS_BB2D_CLKCTRL 0>;
clock-names = "core";
};
};
@@ -1333,7 +1333,7 @@
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
- assigned-clocks = <&wkupaon_clkctrl DRA7_TIMER1_CLKCTRL 24>;
+ assigned-clocks = <&wkupaon_clkctrl DRA7_WKUPAON_TIMER1_CLKCTRL 24>;
assigned-clock-parents = <&sys_32k_ck>;
};
};
diff --git a/arch/arm/boot/dts/omap3-beagle-ab4.dts b/arch/arm/boot/dts/omap3-beagle-ab4.dts
new file mode 100644
index 000000000000..990ff2d84686
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-beagle-ab4.dts
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include "omap3-beagle.dts"
+
+/ {
+ model = "TI OMAP3 BeagleBoard A to B4";
+ compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
+};
+
+/*
+ * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
+ * section at https://elinux.org/BeagleBoard_Community
+ */
+
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because of unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index f9f34b8458e9..0548b391334f 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -304,39 +304,6 @@
phys = <0 &hsusb2_phy>;
};
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
- status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
- /delete-property/ti,no-reset-on-init;
- /delete-property/ti,no-idle;
- timer@0 {
- /delete-property/ti,timer-alwon;
- };
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- /* Always clocked by secure_32k_fck */
- };
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- assigned-clocks = <&gpt2_fck>;
- assigned-clock-parents = <&sys_ck>;
- };
-};
-
&twl_gpio {
ti,use-leds;
/* pullups: BIT(1) */
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 6daaa645ae5d..21413a9b7b6c 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -263,9 +263,9 @@ static int __init omapdss_init_of(void)
}
r = of_platform_populate(node, NULL, NULL, &pdev->dev);
+ put_device(&pdev->dev);
if (r) {
pr_err("Unable to populate DSS submodule devices\n");
- put_device(&pdev->dev);
return r;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index ccb0e3732c0d..31d1a21f6041 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -752,8 +752,10 @@ static int __init _init_clkctrl_providers(void)
for_each_matching_node(np, ti_clkctrl_match_table) {
ret = _setup_clkctrl_provider(np);
- if (ret)
+ if (ret) {
+ of_node_put(np);
break;
+ }
}
return ret;