Merge tag 'arm-soc/for-5.3/soc' of https://github.com/Broadcom/stblinux into arm/soc

This pull request contains Broadcom ARM-based SoC Kconfig/machine
changes for 5.3, please pull the following:

- Wen fixes a missing referenc count on the CPU device_node object
  throughout mach-bcm/

- Jim adds the ability for ARCH_BRCMSTB to use reset controllers

- Doug adds the ability for ARCH_BRCMSTB to use the PINCTRL framework

* tag 'arm-soc/for-5.3/soc' of https://github.com/Broadcom/stblinux:
  ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB
  ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB
  ARM: bcm: fix a leaked reference by adding missing of_node_put
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-bcm/Kconfig

@@ -208,6 +208,7 @@ config ARCH_BCM_63XX
 config ARCH_BRCMSTB
 	bool "Broadcom BCM7XXX based boards"
 	depends on ARCH_MULTI_V7
+	select ARCH_HAS_RESET_CONTROLLER
 	select ARM_GIC
 	select ARM_ERRATA_798181 if SMP
 	select HAVE_ARM_ARCH_TIMER
@@ -217,6 +218,7 @@ config ARCH_BRCMSTB
 	select ZONE_DMA if ARM_LPAE
 	select SOC_BRCMSTB
 	select SOC_BUS
+	select PINCTRL
 	help
 	  Say Y if you intend to run the kernel on a Broadcom ARM-based STB
 	  chipset.

arch/arm/mach-bcm/bcm63xx_smp.c

@@ -142,6 +142,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu,
 	 * return
 	 */
 	ret = bcm63xx_pmb_power_on_cpu(dn);
+	of_node_put(dn);
 	if (ret)
 		goto out;
 out:

arch/arm/mach-bcm/board_bcm281xx.c

@@ -38,6 +38,7 @@ static void bcm281xx_restart(enum reboot_mode mode, const char *cmd)
 		return;
 	}
 	base = of_iomap(np_wdog, 0);
+	of_node_put(np_wdog);
 	if (!base) {
 		pr_emerg("Couldn't map brcm,kona-wdt\n");
 		return;

arch/arm/mach-bcm/platsmp-brcmstb.c

@@ -334,11 +334,14 @@ static void __init brcmstb_cpu_ctrl_setup(unsigned int max_cpus)
 
 	rc = setup_hifcpubiuctrl_regs(np);
 	if (rc)
-		return;
+		goto out_put_node;
 
 	rc = setup_hifcont_regs(np);
 	if (rc)
-		return;
+		goto out_put_node;
+
+out_put_node:
+	of_node_put(np);
 }
 
 static int brcmstb_boot_secondary(unsigned int cpu, struct task_struct *idle)