diff mbox series

[v3,2/2] clk: mediatek: reset: add infra_ao reset support for MT8188

Message ID 20230524133439.20659-3-runyang.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add infra_ao reset support for MT8188 Soc | expand

Commit Message

Runyang Chen May 24, 2023, 1:34 p.m. UTC
The infra_ao reset is needed for MT8188.
- Add mtk_clk_rst_desc for MT8188.
- Add register reset controller function for MT8188 infra_ao.
- Add infra_ao_idx_map for MT8188.

Signed-off-by: Runyang Chen <runyang.chen@mediatek.com>
---
 drivers/clk/mediatek/clk-mt8188-infra_ao.c | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Comments

kernel test robot May 24, 2023, 3:23 p.m. UTC | #1
Hi Runyang,

kernel test robot noticed the following build warnings:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on pza/reset/next linus/master v6.4-rc3 next-20230524]
[cannot apply to pza/imx-drm/next mbgg-mediatek/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Runyang-Chen/dt-bindings-reset-mt8188-add-thermal-reset-control-bit/20230524-213538
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20230524133439.20659-3-runyang.chen%40mediatek.com
patch subject: [PATCH v3 2/2] clk: mediatek: reset: add infra_ao reset support for MT8188
config: m68k-allyesconfig
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/7d969d160489d561f9b1fb6388adaa1ba8fe06a1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Runyang-Chen/dt-bindings-reset-mt8188-add-thermal-reset-control-bit/20230524-213538
        git checkout 7d969d160489d561f9b1fb6388adaa1ba8fe06a1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/clk/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305242320.AZzmINEa-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/clk/mediatek/clk-mt8188-infra_ao.c:196:25: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     196 |         .rst_bank_ofs = infra_ao_rst_ofs,
         |                         ^~~~~~~~~~~~~~~~
   drivers/clk/mediatek/clk-mt8188-infra_ao.c:198:24: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     198 |         .rst_idx_map = infra_ao_idx_map,
         |                        ^~~~~~~~~~~~~~~~


vim +/const +196 drivers/clk/mediatek/clk-mt8188-infra_ao.c

   193	
   194	static const struct mtk_clk_rst_desc infra_ao_rst_desc = {
   195		.version = MTK_RST_SET_CLR,
 > 196		.rst_bank_ofs = infra_ao_rst_ofs,
   197		.rst_bank_nr = ARRAY_SIZE(infra_ao_rst_ofs),
   198		.rst_idx_map = infra_ao_idx_map,
   199		.rst_idx_map_nr = ARRAY_SIZE(infra_ao_idx_map),
   200	};
   201
kernel test robot May 25, 2023, 1:23 a.m. UTC | #2
Hi Runyang,

kernel test robot noticed the following build errors:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on pza/reset/next]
[cannot apply to pza/imx-drm/next mbgg-mediatek/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Runyang-Chen/dt-bindings-reset-mt8188-add-thermal-reset-control-bit/20230524-213538
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20230524133439.20659-3-runyang.chen%40mediatek.com
patch subject: [PATCH v3 2/2] clk: mediatek: reset: add infra_ao reset support for MT8188
config: riscv-randconfig-r042-20230524 (https://download.01.org/0day-ci/archive/20230525/202305250908.Uvas9u4E-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 4faf3aaf28226a4e950c103a14f6fc1d1fdabb1b)
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/7d969d160489d561f9b1fb6388adaa1ba8fe06a1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Runyang-Chen/dt-bindings-reset-mt8188-add-thermal-reset-control-bit/20230524-213538
        git checkout 7d969d160489d561f9b1fb6388adaa1ba8fe06a1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/clk/mediatek/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305250908.Uvas9u4E-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/clk/mediatek/clk-mt8188-infra_ao.c:196:18: error: initializing 'u16 *' (aka 'unsigned short *') with an expression of type 'const u16[5]' (aka 'const unsigned short[5]') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
           .rst_bank_ofs = infra_ao_rst_ofs,
                           ^~~~~~~~~~~~~~~~
   drivers/clk/mediatek/clk-mt8188-infra_ao.c:198:17: error: initializing 'u16 *' (aka 'unsigned short *') with an expression of type 'const u16[3]' (aka 'const unsigned short[3]') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
           .rst_idx_map = infra_ao_idx_map,
                          ^~~~~~~~~~~~~~~~
   2 errors generated.


vim +196 drivers/clk/mediatek/clk-mt8188-infra_ao.c

   193	
   194	static const struct mtk_clk_rst_desc infra_ao_rst_desc = {
   195		.version = MTK_RST_SET_CLR,
 > 196		.rst_bank_ofs = infra_ao_rst_ofs,
   197		.rst_bank_nr = ARRAY_SIZE(infra_ao_rst_ofs),
   198		.rst_idx_map = infra_ao_idx_map,
   199		.rst_idx_map_nr = ARRAY_SIZE(infra_ao_idx_map),
   200	};
   201
diff mbox series

Patch

diff --git a/drivers/clk/mediatek/clk-mt8188-infra_ao.c b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
index a38ddc7b6a88..bb53e92144c2 100644
--- a/drivers/clk/mediatek/clk-mt8188-infra_ao.c
+++ b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
@@ -5,6 +5,7 @@ 
  */
 
 #include <dt-bindings/clock/mediatek,mt8188-clk.h>
+#include <dt-bindings/reset/mt8188-resets.h>
 #include <linux/clk-provider.h>
 #include <linux/platform_device.h>
 
@@ -176,9 +177,32 @@  static const struct mtk_gate infra_ao_clks[] = {
 		       "infra_ao_aes_msdcfde_0p", "top_aes_msdcfde", 18),
 };
 
+static const u16 infra_ao_rst_ofs[] = {
+	INFRA_RST0_SET_OFFSET,
+	INFRA_RST1_SET_OFFSET,
+	INFRA_RST2_SET_OFFSET,
+	INFRA_RST3_SET_OFFSET,
+	INFRA_RST4_SET_OFFSET,
+};
+
+static const u16 infra_ao_idx_map[] = {
+	[MT8188_INFRA_RST1_THERMAL_MCU_RST] = 1 * RST_NR_PER_BANK + 2,
+	[MT8188_INFRA_RST1_THERMAL_CTRL_RST] = 1 * RST_NR_PER_BANK + 4,
+	[MT8188_INFRA_RST3_PTP_CTRL_RST] = 3 * RST_NR_PER_BANK + 5,
+};
+
+static const struct mtk_clk_rst_desc infra_ao_rst_desc = {
+	.version = MTK_RST_SET_CLR,
+	.rst_bank_ofs = infra_ao_rst_ofs,
+	.rst_bank_nr = ARRAY_SIZE(infra_ao_rst_ofs),
+	.rst_idx_map = infra_ao_idx_map,
+	.rst_idx_map_nr = ARRAY_SIZE(infra_ao_idx_map),
+};
+
 static const struct mtk_clk_desc infra_ao_desc = {
 	.clks = infra_ao_clks,
 	.num_clks = ARRAY_SIZE(infra_ao_clks),
+	.rst_desc = &infra_ao_rst_desc,
 };
 
 static const struct of_device_id of_match_clk_mt8188_infra_ao[] = {