aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2019-08-14 15:04:45 +0200
committerArnd Bergmann <arnd@arndb.de>2019-08-14 15:37:17 +0200
commita3950da161a6fdb8099a00b936dcf848639f7ab6 (patch)
tree99a51d70481bd7b85196a41a0f8f3585f0848fa4
parentARM: iop32x: merge everything into mach-iop32x/ (diff)
parentMAINTAINERS: add soc/ux500 (diff)
downloadlinux-dev-a3950da161a6fdb8099a00b936dcf848639f7ab6.tar.xz
linux-dev-a3950da161a6fdb8099a00b936dcf848639f7ab6.zip
Merge tag 'ux500-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into arm/soc
This is a slew of Ux500 updates for the v5.4 kernel cycle: - Stop populating the PRCMU devices from the core CPU file, it works just fine at device_initcall() level. - Add a missing of_node_put() in the core file. - Simplify the debug UART code. - Add myself to MAINTAINERS * tag 'ux500-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: MAINTAINERS: add soc/ux500 ARM: ux500: simplify and move debug UART ARM: ux500: add missing of_node_put() ARM: ux500: Stop populating the PRCMU devices early Link: https://lore.kernel.org/r/CACRpkdbH-h5fRwuidcpeOp8mtRoKUW65SAk8a4A==BCDzn3QMA@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--MAINTAINERS1
-rw-r--r--arch/arm/include/debug/ux500.S9
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c1
-rw-r--r--drivers/soc/ux500/ux500-soc-id.c5
4 files changed, 7 insertions, 9 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a1ebe7956912..d37b752898a5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1953,6 +1953,7 @@ F: Documentation/devicetree/bindings/i2c/i2c-stu300.txt
F: arch/arm/mach-nomadik/
F: arch/arm/mach-u300/
F: arch/arm/mach-ux500/
+F: drivers/soc/ux500/
F: arch/arm/boot/dts/ste-*
F: drivers/clk/clk-nomadik.c
F: drivers/clk/clk-u300.c
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
index c626f89b3e4a..c516900947bb 100644
--- a/arch/arm/include/debug/ux500.S
+++ b/arch/arm/include/debug/ux500.S
@@ -20,21 +20,16 @@
#define U8500_UART0_PHYS_BASE (0x80120000)
#define U8500_UART1_PHYS_BASE (0x80121000)
#define U8500_UART2_PHYS_BASE (0x80007000)
-#define U8500_UART0_VIRT_BASE (0xf8120000)
-#define U8500_UART1_VIRT_BASE (0xf8121000)
-#define U8500_UART2_VIRT_BASE (0xf8007000)
#define __UX500_PHYS_UART(n) U8500_UART##n##_PHYS_BASE
-#define __UX500_VIRT_UART(n) U8500_UART##n##_VIRT_BASE
#endif
-#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART)
+#if !defined(__UX500_PHYS_UART)
#error Unknown SOC
#endif
#define UX500_PHYS_UART(n) __UX500_PHYS_UART(n)
-#define UX500_VIRT_UART(n) __UX500_VIRT_UART(n)
#define UART_PHYS_BASE UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART)
-#define UART_VIRT_BASE UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART)
+#define UART_VIRT_BASE (0xfff07000)
.macro addruart, rp, rv, tmp
ldr \rp, =UART_PHYS_BASE @ no, physical address
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 9580525102da..3875027ef8fc 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -110,7 +110,6 @@ static void ux500_restart(enum reboot_mode mode, const char *cmd)
static const struct of_device_id u8500_local_bus_nodes[] = {
/* only create devices below soc node */
{ .compatible = "stericsson,db8500", },
- { .compatible = "stericsson,db8500-prcmu", },
{ .compatible = "simple-bus"},
{ },
};
diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
index ea5fd2e5e340..d64feeb51a40 100644
--- a/drivers/soc/ux500/ux500-soc-id.c
+++ b/drivers/soc/ux500/ux500-soc-id.c
@@ -203,10 +203,13 @@ static int __init ux500_soc_device_init(void)
ux500_setup_id();
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
- if (!soc_dev_attr)
+ if (!soc_dev_attr) {
+ of_node_put(backupram);
return -ENOMEM;
+ }
soc_info_populate(soc_dev_attr, backupram);
+ of_node_put(backupram);
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {