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authorZhangfei Gao <zhangfei.gao@linaro.org>2013-09-11 14:00:12 +0800
committerHaojian Zhuang <haojian.zhuang@linaro.org>2013-10-17 16:28:45 +0800
commitb2530b5ffd51aa3dde2e7b806ba2c8f3f4cf147b (patch)
tree3a981fd01714cf6be00a3438772a697f846433c3
parent635f8824d9c29bbc69f751473437d246b4216be7 (diff)
clk: hisilicon: add flag hiwordtracking-hilt-clock-1017
timerX_mux should not use CLK_MUX_HIWORD_MASK add hiword to distinguish Introduced from commit 0b47626 ARM: dts: fix the clock setting of sp804 timer Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
-rw-r--r--arch/arm/boot/dts/hi3620.dtsi23
-rw-r--r--drivers/clk/hisilicon/clk-hi3xxx.c8
2 files changed, 29 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi
index 242a47c8401a..34221f717c88 100644
--- a/arch/arm/boot/dts/hi3620.dtsi
+++ b/arch/arm/boot/dts/hi3620.dtsi
@@ -116,6 +116,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &pclk>;
+ hiword;
clock-output-names = "rclk_uart0";
/* reg_offset, enable_bits */
hisilicon,clkmux-reg = <0x100 0x80>;
@@ -125,6 +126,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &pclk>;
+ hiword;
clock-output-names = "rclk_uart1";
hisilicon,clkmux-reg = <0x100 0x100>;
hisilicon,clkmux-table = <0 0x100>;
@@ -133,6 +135,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &pclk>;
+ hiword;
clock-output-names = "rclk_uart2";
hisilicon,clkmux-reg = <0x100 0x200>;
hisilicon,clkmux-table = <0 0x200>;
@@ -141,6 +144,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &pclk>;
+ hiword;
clock-output-names = "rclk_uart3";
hisilicon,clkmux-reg = <0x100 0x400>;
hisilicon,clkmux-table = <0 0x400>;
@@ -149,6 +153,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &pclk>;
+ hiword;
clock-output-names = "rclk_uart4";
hisilicon,clkmux-reg = <0x100 0x800>;
hisilicon,clkmux-table = <0 0x800>;
@@ -158,6 +163,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&pll_usb &pll_peri>;
+ hiword;
clock-output-names = "rclk_hsic";
hisilicon,clkmux-reg = <0x130 0x4>;
hisilicon,clkmux-table = <0 0x4>;
@@ -184,6 +190,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &refclk_cfgaxi>;
+ hiword;
clock-output-names = "rclk_spi0";
hisilicon,clkmux-reg = <0x100 0x1000>;
hisilicon,clkmux-table = <0 0x1000>;
@@ -192,6 +199,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &refclk_cfgaxi>;
+ hiword;
clock-output-names = "rclk_spi1";
hisilicon,clkmux-reg = <0x100 0x2000>;
hisilicon,clkmux-table = <0 0x2000>;
@@ -200,6 +208,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc26m &refclk_cfgaxi>;
+ hiword;
clock-output-names = "rclk_spi2";
hisilicon,clkmux-reg = <0x100 0x4000>;
hisilicon,clkmux-table = <0 0x4000>;
@@ -279,6 +288,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&pll_usb &pll_peri>;
+ hiword;
clock-output-names = "rclk_shareAXI";
hisilicon,clkmux-reg = <0x24 0x8000>;
hisilicon,clkmux-table = <0 0x8000>;
@@ -287,6 +297,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&pll_peri &pll_usb>;
+ hiword;
clock-output-names = "rclk_mmc1";
hisilicon,clkmux-reg = <0x108 0x200>;
hisilicon,clkmux-table = <0 0x200>;
@@ -295,6 +306,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&pll_peri &pll_usb>;
+ hiword;
clock-output-names = "rclk_mmc2";
hisilicon,clkmux-reg = <0x140 0x10>;
hisilicon,clkmux-table = <0 0x10>;
@@ -303,6 +315,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&pll_peri &pll_usb>;
+ hiword;
clock-output-names = "rclk_mmc3";
hisilicon,clkmux-reg = <0x140 0x200>;
hisilicon,clkmux-table = <0 0x200>;
@@ -311,6 +324,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&pll_peri &pll_usb>;
+ hiword;
clock-output-names = "rclk_sd";
hisilicon,clkmux-reg = <0x108 0x10>;
hisilicon,clkmux-table = <0 0x10>;
@@ -318,6 +332,7 @@
refclk_mmc1_parent: refclk@27 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&osc26m &div_mmc1>;
clock-output-names = "rclk_mmc1_parent";
hisilicon,clkmux-reg = <0x108 0x400>;
@@ -326,6 +341,7 @@
refclk_venc: refclk@28 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&pll_peri &pll_usb>;
clock-output-names = "rclk_venc";
hisilicon,clkmux-reg = <0x10c 0x800>;
@@ -334,6 +350,7 @@
refclk_g2d: refclk@29 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&pll_peri &pll_usb>;
clock-output-names = "rclk_g2d";
hisilicon,clkmux-reg = <0x10c 0x20>;
@@ -342,6 +359,7 @@
refclk_vdec: refclk@30 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&pll_peri &pll_usb>;
clock-output-names = "rclk_vdec";
hisilicon,clkmux-reg = <0x110 0x20>;
@@ -350,6 +368,7 @@
refclk_vpp: refclk@31 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&pll_peri &pll_usb>;
clock-output-names = "rclk_vpp";
hisilicon,clkmux-reg = <0x110 0x800>;
@@ -358,6 +377,7 @@
refclk_ldi0: refclk@32 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&pll_peri &pll_usb &pll_hdmi>;
clock-output-names = "rclk_ldi0";
hisilicon,clkmux-reg = <0x114 0x6000>;
@@ -366,6 +386,7 @@
refclk_ldi1: refclk@33 {
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
+ hiword;
clocks = <&pll_peri &pll_usb &pll_hdmi>;
clock-output-names = "rclk_ldi1";
hisilicon,clkmux-reg = <0x118 0xc000>;
@@ -639,6 +660,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc32k &pwm_divider>;
+ hiword;
clock-output-names = "pwm0_mux";
hisilicon,clkmux-reg = <0x104 0x400>;
hisilicon,clkmux-table = <0 0x400>;
@@ -647,6 +669,7 @@
compatible = "hisilicon,hi3620-clk-mux";
#clock-cells = <0>;
clocks = <&osc32k &pwm_divider>;
+ hiword;
clock-output-names = "pwm1_mux";
hisilicon,clkmux-reg = <0x104 0x800>;
hisilicon,clkmux-table = <0 0x800>;
diff --git a/drivers/clk/hisilicon/clk-hi3xxx.c b/drivers/clk/hisilicon/clk-hi3xxx.c
index d16d92a4390a..b14c11c0899a 100644
--- a/drivers/clk/hisilicon/clk-hi3xxx.c
+++ b/drivers/clk/hisilicon/clk-hi3xxx.c
@@ -249,7 +249,7 @@ static void __init hi3620_clkmux_setup(struct device_node *np)
struct clk *clk;
const char *clk_name, **parent_names = NULL;
u32 rdata[2], mask, *table = NULL;
- u8 num_parents, shift;
+ u8 num_parents, shift, flag = 0;
void __iomem *reg, *base;
int i, ret;
@@ -262,6 +262,10 @@ static void __init hi3620_clkmux_setup(struct device_node *np)
if (of_property_read_u32_array(np, "hisilicon,clkmux-reg",
&rdata[0], 2))
return;
+
+ if (of_property_read_bool(np, "hiword"))
+ flag = CLK_MUX_HIWORD_MASK;
+
ret = hi3xxx_parse_mux(np, &num_parents, table);
if (ret)
return;
@@ -277,7 +281,7 @@ static void __init hi3620_clkmux_setup(struct device_node *np)
mask = rdata[1] >> shift;
clk = clk_register_mux_table(NULL, clk_name, parent_names, num_parents,
CLK_SET_RATE_PARENT, reg, shift, mask,
- CLK_MUX_HIWORD_MASK, table,
+ flag, table,
&hs_clk.lock);
if (IS_ERR(clk))
goto err_clk;