drivers/clk/renesas/r9a07g044-cpg.c | 53 +++++++++++++++++++++++++++-- drivers/clk/renesas/rzg2l-cpg.h | 2 ++ 2 files changed, 53 insertions(+), 2 deletions(-)
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Add clock and reset entries for the DRP-AI block, which is available only
on the Renesas RZ/V2L SoC.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
drivers/clk/renesas/r9a07g044-cpg.c | 53 +++++++++++++++++++++++++++--
drivers/clk/renesas/rzg2l-cpg.h | 2 ++
2 files changed, 53 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index d5979270f4ae..ac86bfdb70aa 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -95,6 +95,39 @@ static const struct clk_div_table dtable_1_32[] = {
{0, 0},
};
+static const struct clk_div_table dtable_4_32[] = {
+ {3, 4},
+ {4, 5},
+ {5, 6},
+ {6, 7},
+ {7, 8},
+ {8, 9},
+ {9, 10},
+ {10, 11},
+ {11, 12},
+ {12, 13},
+ {13, 14},
+ {14, 15},
+ {15, 16},
+ {16, 17},
+ {17, 18},
+ {18, 19},
+ {19, 20},
+ {20, 21},
+ {21, 22},
+ {22, 23},
+ {23, 24},
+ {24, 25},
+ {25, 26},
+ {26, 27},
+ {27, 28},
+ {28, 29},
+ {29, 30},
+ {30, 31},
+ {31, 32},
+ {0, 0},
+};
+
static const struct clk_div_table dtable_16_128[] = {
{0, 16},
{1, 32},
@@ -115,7 +148,7 @@ static const u32 mtable_sdhi[] = { 1, 2, 3 };
static const struct {
struct cpg_core_clk common[56];
#ifdef CONFIG_CLK_R9A07G054
- struct cpg_core_clk drp[0];
+ struct cpg_core_clk drp[3];
#endif
} core_clks __initconst = {
.common = {
@@ -193,6 +226,9 @@ static const struct {
},
#ifdef CONFIG_CLK_R9A07G054
.drp = {
+ DEF_FIXED("DRP_M", R9A07G054_CLK_DRP_M, CLK_PLL3, 1, 5),
+ DEF_FIXED("DRP_D", R9A07G054_CLK_DRP_D, CLK_PLL3, 1, 2),
+ DEF_DIV("DRP_A", R9A07G054_CLK_DRP_A, CLK_PLL3, DIVPL3E, dtable_4_32),
},
#endif
};
@@ -200,7 +236,7 @@ static const struct {
static const struct {
struct rzg2l_mod_clk common[79];
#ifdef CONFIG_CLK_R9A07G054
- struct rzg2l_mod_clk drp[0];
+ struct rzg2l_mod_clk drp[5];
#endif
} mod_clks = {
.common = {
@@ -365,6 +401,16 @@ static const struct {
},
#ifdef CONFIG_CLK_R9A07G054
.drp = {
+ DEF_MOD("stpai_initclk", R9A07G054_STPAI_INITCLK, R9A07G044_OSCCLK,
+ 0x5e8, 0),
+ DEF_MOD("stpai_aclk", R9A07G054_STPAI_ACLK, R9A07G044_CLK_P1,
+ 0x5e8, 1),
+ DEF_MOD("stpai_mclk", R9A07G054_STPAI_MCLK, R9A07G054_CLK_DRP_M,
+ 0x5e8, 2),
+ DEF_MOD("stpai_dclkin", R9A07G054_STPAI_DCLKIN, R9A07G054_CLK_DRP_D,
+ 0x5e8, 3),
+ DEF_MOD("stpai_aclk_drp", R9A07G054_STPAI_ACLK_DRP, R9A07G054_CLK_DRP_A,
+ 0x5e8, 4),
},
#endif
};
@@ -431,6 +477,9 @@ static const struct rzg2l_reset r9a07g044_resets[] = {
DEF_RST(R9A07G044_ADC_PRESETN, 0x8a8, 0),
DEF_RST(R9A07G044_ADC_ADRST_N, 0x8a8, 1),
DEF_RST(R9A07G044_TSU_PRESETN, 0x8ac, 0),
+#ifdef CONFIG_CLK_R9A07G054
+ DEF_RST(R9A07G054_STPAI_ARESETN, 0x8e8, 0),
+#endif
};
static const unsigned int r9a07g044_crit_mod_clks[] __initconst = {
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index 975a8e09f7d3..e2743201102f 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -21,6 +21,7 @@
#define CPG_PL2_DDIV (0x204)
#define CPG_PL3A_DDIV (0x208)
#define CPG_PL6_DDIV (0x210)
+#define CPG_PL3C_SDIV (0x214)
#define CPG_CLKSTATUS (0x280)
#define CPG_PL3_SSEL (0x408)
#define CPG_PL6_SSEL (0x414)
@@ -71,6 +72,7 @@
#define DIVPL3A DDIV_PACK(CPG_PL3A_DDIV, 0, 3)
#define DIVPL3B DDIV_PACK(CPG_PL3A_DDIV, 4, 3)
#define DIVPL3C DDIV_PACK(CPG_PL3A_DDIV, 8, 3)
+#define DIVPL3E DDIV_PACK(CPG_PL3C_SDIV, 8, 5)
#define DIVGPU DDIV_PACK(CPG_PL6_DDIV, 0, 2)
#define SEL_PLL_PACK(offset, bitpos, size) \
--
2.43.0Hi Prabhakar,
kernel test robot noticed the following build warnings:
[auto build test WARNING on geert-renesas-drivers/renesas-clk]
[also build test WARNING on clk/clk-next linus/master v6.13-rc6 next-20250106]
[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/Prabhakar/clk-renesas-r9a07g044-Add-clock-and-reset-entry-for-DRP-AI/20250105-015708
base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
patch link: https://lore.kernel.org/r/20250104175346.656352-1-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH] clk: renesas: r9a07g044: Add clock and reset entry for DRP-AI
config: mips-randconfig-r073-20250107 (https://download.01.org/0day-ci/archive/20250107/202501070453.pzWqNQZr-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250107/202501070453.pzWqNQZr-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501070453.pzWqNQZr-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/clk/renesas/r9a07g044-cpg.c:97:35: warning: unused variable 'dtable_4_32' [-Wunused-const-variable]
97 | static const struct clk_div_table dtable_4_32[] = {
| ^~~~~~~~~~~
1 warning generated.
vim +/dtable_4_32 +97 drivers/clk/renesas/r9a07g044-cpg.c
96
> 97 static const struct clk_div_table dtable_4_32[] = {
98 {3, 4},
99 {4, 5},
100 {5, 6},
101 {6, 7},
102 {7, 8},
103 {8, 9},
104 {9, 10},
105 {10, 11},
106 {11, 12},
107 {12, 13},
108 {13, 14},
109 {14, 15},
110 {15, 16},
111 {16, 17},
112 {17, 18},
113 {18, 19},
114 {19, 20},
115 {20, 21},
116 {21, 22},
117 {22, 23},
118 {23, 24},
119 {24, 25},
120 {25, 26},
121 {26, 27},
122 {27, 28},
123 {28, 29},
124 {29, 30},
125 {30, 31},
126 {31, 32},
127 {0, 0},
128 };
129
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Hi Prabhakar,
kernel test robot noticed the following build warnings:
[auto build test WARNING on geert-renesas-drivers/renesas-clk]
[also build test WARNING on clk/clk-next linus/master v6.13-rc6 next-20241220]
[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/Prabhakar/clk-renesas-r9a07g044-Add-clock-and-reset-entry-for-DRP-AI/20250105-015708
base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
patch link: https://lore.kernel.org/r/20250104175346.656352-1-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH] clk: renesas: r9a07g044: Add clock and reset entry for DRP-AI
config: nios2-randconfig-r052-20250106 (https://download.01.org/0day-ci/archive/20250106/202501061001.6iClUTxN-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250106/202501061001.6iClUTxN-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501061001.6iClUTxN-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/clk/renesas/r9a07g044-cpg.c:97:35: warning: 'dtable_4_32' defined but not used [-Wunused-const-variable=]
97 | static const struct clk_div_table dtable_4_32[] = {
| ^~~~~~~~~~~
vim +/dtable_4_32 +97 drivers/clk/renesas/r9a07g044-cpg.c
96
> 97 static const struct clk_div_table dtable_4_32[] = {
98 {3, 4},
99 {4, 5},
100 {5, 6},
101 {6, 7},
102 {7, 8},
103 {8, 9},
104 {9, 10},
105 {10, 11},
106 {11, 12},
107 {12, 13},
108 {13, 14},
109 {14, 15},
110 {15, 16},
111 {16, 17},
112 {17, 18},
113 {18, 19},
114 {19, 20},
115 {20, 21},
116 {21, 22},
117 {22, 23},
118 {23, 24},
119 {24, 25},
120 {25, 26},
121 {26, 27},
122 {27, 28},
123 {28, 29},
124 {29, 30},
125 {30, 31},
126 {31, 32},
127 {0, 0},
128 };
129
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Hi,
Thank you for the report.
On Mon, Jan 6, 2025 at 3:11 AM kernel test robot <lkp@intel.com> wrote:
>
> Hi Prabhakar,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on geert-renesas-drivers/renesas-clk]
> [also build test WARNING on clk/clk-next linus/master v6.13-rc6 next-20241220]
> [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/Prabhakar/clk-renesas-r9a07g044-Add-clock-and-reset-entry-for-DRP-AI/20250105-015708
> base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
> patch link: https://lore.kernel.org/r/20250104175346.656352-1-prabhakar.mahadev-lad.rj%40bp.renesas.com
> patch subject: [PATCH] clk: renesas: r9a07g044: Add clock and reset entry for DRP-AI
> config: nios2-randconfig-r052-20250106 (https://download.01.org/0day-ci/archive/20250106/202501061001.6iClUTxN-lkp@intel.com/config)
> compiler: nios2-linux-gcc (GCC) 14.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250106/202501061001.6iClUTxN-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202501061001.6iClUTxN-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/clk/renesas/r9a07g044-cpg.c:97:35: warning: 'dtable_4_32' defined but not used [-Wunused-const-variable=]
> 97 | static const struct clk_div_table dtable_4_32[] = {
> | ^~~~~~~~~~~
>
>
> vim +/dtable_4_32 +97 drivers/clk/renesas/r9a07g044-cpg.c
>
> 96
> > 97 static const struct clk_div_table dtable_4_32[] = {
> 98 {3, 4},
> 99 {4, 5},
> 100 {5, 6},
> 101 {6, 7},
> 102 {7, 8},
> 103 {8, 9},
> 104 {9, 10},
> 105 {10, 11},
> 106 {11, 12},
> 107 {12, 13},
> 108 {13, 14},
> 109 {14, 15},
> 110 {15, 16},
> 111 {16, 17},
> 112 {17, 18},
> 113 {18, 19},
> 114 {19, 20},
> 115 {20, 21},
> 116 {21, 22},
> 117 {22, 23},
> 118 {23, 24},
> 119 {24, 25},
> 120 {25, 26},
> 121 {26, 27},
> 122 {27, 28},
> 123 {28, 29},
> 124 {29, 30},
> 125 {30, 31},
> 126 {31, 32},
> 127 {0, 0},
> 128 };
> 129
>
I'll guard the above with #ifdef CONFIG_CLK_R9A07G054.
Cheers,
Prabhakar
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