openwrtv4/target/linux/bcm53xx/patches-4.4/905-BCM53573-minor-hacks.patch

From 6f1c62440eb6846cb8045d7a5480ec7bbe47c96f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Mon, 15 Aug 2016 10:30:41 +0200
Subject: [PATCH] BCM53573 minor hacks
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---

--- a/arch/arm/boot/dts/bcm53573.dtsi
+++ b/arch/arm/boot/dts/bcm53573.dtsi
@@ -44,6 +44,24 @@
 		};
 	};
 
+	ilp: ilp@0 {
+		compatible = "brcm,bcm53573-ilp";
+		reg = <0x18012000 0x1000>;
+		reg-names = "pmu";
+		clocks = <&alp>;
+		#clock-cells = <0>;
+		clock-output-names = "ilp";
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 0>,
+			     <GIC_PPI 14 0>,
+			     <GIC_PPI 11 0>,
+			     <GIC_PPI 10 0>;
+		clocks = <&ilp>;
+	};
+
 	clocks {
 		#address-cells = <1>;
 		#size-cells = <1>;
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -349,14 +349,6 @@ static int bcma_register_devices(struct
 	}
 #endif
 
-#ifdef CONFIG_BCMA_SFLASH
-	if (bus->drv_cc.sflash.present) {
-		err = platform_device_register(&bcma_sflash_dev);
-		if (err)
-			bcma_err(bus, "Error registering serial flash\n");
-	}
-#endif
-
 #ifdef CONFIG_BCMA_NFLASH
 	if (bus->drv_cc.nflash.present) {
 		err = platform_device_register(&bcma_nflash_dev);
@@ -437,6 +429,14 @@ int bcma_bus_register(struct bcma_bus *b
 			bcma_register_core(bus, core);
 	}
 
+#ifdef CONFIG_BCMA_SFLASH
+	if (bus->drv_cc.sflash.present) {
+		err = platform_device_register(&bcma_sflash_dev);
+		if (err)
+			bcma_err(bus, "Error registering serial flash\n");
+	}
+#endif
+
 	/* Try to get SPROM */
 	err = bcma_sprom_get(bus);
 	if (err == -ENOENT) {
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -14,6 +14,7 @@
 #include <linux/smp.h>
 #include <linux/cpu.h>
 #include <linux/cpu_pm.h>
+#include <linux/clk.h>
 #include <linux/clockchips.h>
 #include <linux/clocksource.h>
 #include <linux/interrupt.h>
@@ -376,6 +377,16 @@ arch_timer_detect_rate(void __iomem *cnt
 			arch_timer_rate = arch_timer_get_cntfrq();
 	}
 
+	/* Get clk rate through clk driver if present */
+	if (!arch_timer_rate) {
+		struct clk *clk = of_clk_get(np, 0);
+
+		if (!IS_ERR(clk)) {
+			if (!clk_prepare_enable(clk))
+				arch_timer_rate = clk_get_rate(clk);
+		}
+	}
+
 	/* Check the timer frequency. */
 	if (arch_timer_rate == 0)
 		pr_warn("Architected timer frequency not available\n");