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[3/3] clk: hi3660: Set PPLL2 to 2880M

Message ID 20170515055423.1803-3-guodong.xu@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Guodong Xu May 15, 2017, 5:54 a.m. UTC
From: Zhong Kaihua <zhongkaihua@huawei.com>

Set PPLL2 to 2880M. With this patch, we saw better compatibility
on various 1080p HDMI monitors.

Signed-off-by: Zhong Kaihua <zhongkaihua@huawei.com>
Signed-off-by: Zheng Shaobo <zhengshaobo1@huawei.com>
---
 drivers/clk/hisilicon/clk-hi3660.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

kernel test robot May 15, 2017, 9:10 a.m. UTC | #1
Hi Zhong,

[auto build test WARNING on clk/clk-next]
[also build test WARNING on v4.12-rc1 next-20170515]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Guodong-Xu/clk-hi3660-fix-wrong-parent-name-of-clk_mux_sysbus/20170515-135929
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

>> drivers/clk/hisilicon/clk-hi3660.c:23:2: warning: this decimal constant is unsigned only in ISO C90
     { HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 2880000000, },
     ^

vim +23 drivers/clk/hisilicon/clk-hi3660.c

     7	 * the Free Software Foundation; either version 2 of the License, or
     8	 * (at your option) any later version.
     9	 */
    10	
    11	#include <dt-bindings/clock/hi3660-clock.h>
    12	#include <linux/clk-provider.h>
    13	#include <linux/of_device.h>
    14	#include <linux/platform_device.h>
    15	#include "clk.h"
    16	
    17	static const struct hisi_fixed_rate_clock hi3660_fixed_rate_clks[] = {
    18		{ HI3660_CLKIN_SYS, "clkin_sys", NULL, 0, 19200000, },
    19		{ HI3660_CLKIN_REF, "clkin_ref", NULL, 0, 32764, },
    20		{ HI3660_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 128000000, },
    21		{ HI3660_CLK_PPLL0, "clk_ppll0", NULL, 0, 1600000000, },
    22		{ HI3660_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, },
  > 23		{ HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 2880000000, },
    24		{ HI3660_CLK_PPLL3, "clk_ppll3", NULL, 0, 1290000000, },
    25		{ HI3660_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, },
    26		{ HI3660_PCLK, "pclk", NULL, 0, 20000000, },
    27		{ HI3660_CLK_UART0_DBG, "clk_uart0_dbg", NULL, 0, 19200000, },
    28		{ HI3660_CLK_UART6, "clk_uart6", NULL, 0, 19200000, },
    29		{ HI3660_OSC32K, "osc32k", NULL, 0, 32764, },
    30		{ HI3660_OSC19M, "osc19m", NULL, 0, 19200000, },
    31		{ HI3660_CLK_480M, "clk_480m", NULL, 0, 480000000, },

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox

Patch

diff --git a/drivers/clk/hisilicon/clk-hi3660.c b/drivers/clk/hisilicon/clk-hi3660.c
index ffc765a..fd5ce7f 100644
--- a/drivers/clk/hisilicon/clk-hi3660.c
+++ b/drivers/clk/hisilicon/clk-hi3660.c
@@ -20,7 +20,7 @@  static const struct hisi_fixed_rate_clock hi3660_fixed_rate_clks[] = {
 	{ HI3660_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 128000000, },
 	{ HI3660_CLK_PPLL0, "clk_ppll0", NULL, 0, 1600000000, },
 	{ HI3660_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, },
-	{ HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 960000000, },
+	{ HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 2880000000, },
 	{ HI3660_CLK_PPLL3, "clk_ppll3", NULL, 0, 1290000000, },
 	{ HI3660_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, },
 	{ HI3660_PCLK, "pclk", NULL, 0, 20000000, },
@@ -42,7 +42,7 @@  static const struct hisi_fixed_factor_clock hi3660_crg_fixed_factor_clks[] = {
 	{ HI3660_CLK_GATE_I2C6, "clk_gate_i2c6", "clk_i2c6_iomcu", 1, 4, 0, },
 	{ HI3660_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus", 1, 7, 0, },
 	{ HI3660_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt", 1, 5, 0, },
-	{ HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 2, 0, },
+	{ HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 6, 0, },
 	{ HI3660_CLK_GATE_SPI0, "clk_gate_spi0", "clk_ppll0", 1, 8, 0, },
 	{ HI3660_CLK_GATE_SPI2, "clk_gate_spi2", "clk_ppll0", 1, 8, 0, },
 	{ HI3660_PCIEPHY_REF, "clk_pciephy_ref", "clk_div_pciephy", 1, 1, 0, },