|
|
|
@ -1,7 +1,7 @@ |
|
|
|
|
From 205fc550ceb74f7e8bfcba5c5c7329aa1b34d4ee Mon Sep 17 00:00:00 2001
|
|
|
|
|
From bd8dd593f7d2211f2273e05741d157b0c8d020ae Mon Sep 17 00:00:00 2001
|
|
|
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
|
|
|
|
|
Date: Fri, 29 Jul 2016 14:48:19 +0200
|
|
|
|
|
Subject: [PATCH V8] clk: bcm: Add driver for BCM53573 ILP clock
|
|
|
|
|
Date: Tue, 13 Sep 2016 09:06:04 +0200
|
|
|
|
|
Subject: [PATCH] clk: bcm: Add driver for BCM53573 ILP clock
|
|
|
|
|
MIME-Version: 1.0
|
|
|
|
|
Content-Type: text/plain; charset=UTF-8
|
|
|
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
@ -11,29 +11,9 @@ Cortex-A7. ILP is a part of PMU (Power Management Unit) multi-function |
|
|
|
|
device so we use syscon (and regmap) for it.
|
|
|
|
|
|
|
|
|
|
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
|
|
|
|
|
---
|
|
|
|
|
V2: Rebase on top of clk-next
|
|
|
|
|
Use ALP as parent clock
|
|
|
|
|
Improve comments
|
|
|
|
|
Switch from ioremap_nocache to ioremap
|
|
|
|
|
Check of_clk_add_provide result for error
|
|
|
|
|
V3: Drop #include <linux/moduleh>
|
|
|
|
|
Make ILP DT entry part of PMU
|
|
|
|
|
Describe ILP as subdevice of PMU in Documentation
|
|
|
|
|
V4: Use BCM53573 name as suggested by Jon and Ray. It seems "Northstar"
|
|
|
|
|
(even if used in some resources) should be used in relation to
|
|
|
|
|
Cortex-A9 devices only.
|
|
|
|
|
V5: Rename remaining "ns" references to "bcm53573", sorry, I sent V4 too
|
|
|
|
|
early.
|
|
|
|
|
V6: Drop #include <linux/clk.h>
|
|
|
|
|
Use "int" as type where it matches usage
|
|
|
|
|
Add cpu_relax() in the loop
|
|
|
|
|
Add disable callback
|
|
|
|
|
Use _hw_ functions for registering struct clk_hw (new API)
|
|
|
|
|
|
|
|
|
|
Thanks a lot Stephen!
|
|
|
|
|
V7: Use syscon and regmap (thanks Rob!)
|
|
|
|
|
V8: Update Documentation (drop unused "reg", unit address)
|
|
|
|
|
Acked-by: Rob Herring <robh@kernel.org>
|
|
|
|
|
[sboyd@codeaurora.org: Remove 0 from clk_init_data to silence sparse]
|
|
|
|
|
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
|
|
|
|
|
---
|
|
|
|
|
.../bindings/clock/brcm,bcm53573-ilp.txt | 36 +++++
|
|
|
|
|
drivers/clk/bcm/Makefile | 1 +
|
|
|
|
@ -83,11 +63,14 @@ V8: Update Documentation (drop unused "reg", unit address) |
|
|
|
|
+};
|
|
|
|
|
--- a/drivers/clk/bcm/Makefile
|
|
|
|
|
+++ b/drivers/clk/bcm/Makefile
|
|
|
|
|
@@ -8,3 +8,4 @@ obj-$(CONFIG_COMMON_CLK_IPROC) += clk-ns
|
|
|
|
|
@@ -4,6 +4,7 @@ obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm281
|
|
|
|
|
obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm21664.o
|
|
|
|
|
obj-$(CONFIG_COMMON_CLK_IPROC) += clk-iproc-armpll.o clk-iproc-pll.o clk-iproc-asiu.o
|
|
|
|
|
obj-$(CONFIG_ARCH_BCM2835) += clk-bcm2835.o
|
|
|
|
|
+obj-$(CONFIG_ARCH_BCM_53573) += clk-bcm53573-ilp.o
|
|
|
|
|
obj-$(CONFIG_COMMON_CLK_IPROC) += clk-ns2.o
|
|
|
|
|
obj-$(CONFIG_ARCH_BCM_CYGNUS) += clk-cygnus.o
|
|
|
|
|
obj-$(CONFIG_ARCH_BCM_NSP) += clk-nsp.o
|
|
|
|
|
obj-$(CONFIG_ARCH_BCM_5301X) += clk-nsp.o
|
|
|
|
|
+obj-$(CONFIG_ARCH_BCM_53573) += clk-bcm53573-ilp.o
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/drivers/clk/bcm/clk-bcm53573-ilp.c
|
|
|
|
|
@@ -0,0 +1,148 @@
|
|
|
|
@ -194,7 +177,7 @@ V8: Update Documentation (drop unused "reg", unit address) |
|
|
|
|
+static void bcm53573_ilp_init(struct device_node *np)
|
|
|
|
|
+{
|
|
|
|
|
+ struct bcm53573_ilp *ilp;
|
|
|
|
|
+ struct clk_init_data init = { 0 };
|
|
|
|
|
+ struct clk_init_data init = { };
|
|
|
|
|
+ const char *parent_name;
|
|
|
|
|
+ int err;
|
|
|
|
|
+
|