diff options
| author | Vitaly Andrianov | 2015-09-19 16:26:41 +0530 |
|---|---|---|
| committer | Tom Rini | 2015-10-22 14:22:16 -0400 |
| commit | e6d71e1ca5dc40e871e53ad0d14d68676cf92601 (patch) | |
| tree | a5d81df8816038e0f479b644926255c6b9af38bc /arch | |
| parent | bda920c65e7cc299e6ef0dc6e676fe672609ce12 (diff) | |
ARM: k2g: Add clock information
Add clock information for Galileo
Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/ti-common/keystone_net.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-keystone/clock.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-keystone/cmd_mon.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-keystone/include/mach/clock-k2g.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-keystone/include/mach/clock.h | 4 |
5 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h index 011c03cf888..4b5ea055bea 100644 --- a/arch/arm/include/asm/ti-common/keystone_net.h +++ b/arch/arm/include/asm/ti-common/keystone_net.h @@ -49,7 +49,11 @@ #define MAC_ID_BASE_ADDR CONFIG_KSNET_MAC_ID_BASE /* MDIO module input frequency */ +#ifdef CONFIG_SOC_K2G +#define EMAC_MDIO_BUS_FREQ (clk_get_rate(sys_clk0_3_clk)) +#else #define EMAC_MDIO_BUS_FREQ (clk_get_rate(pass_pll_clk)) +#endif /* MDIO clock output frequency */ #define EMAC_MDIO_CLOCK_FREQ 2500000 /* 2.5 MHz */ diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c index d9368968877..5c6051e76db 100644 --- a/arch/arm/mach-keystone/clock.c +++ b/arch/arm/mach-keystone/clock.c @@ -360,6 +360,10 @@ unsigned long clk_get_rate(unsigned int clk) if (cpu_is_k2hk()) freq = pll_freq_get(DDR3B_PLL); break; + case uart_pll_clk: + if (cpu_is_k2g()) + freq = pll_freq_get(UART_PLL); + break; case sys_clk0_1_clk: case sys_clk0_clk: freq = pll_freq_get(CORE_PLL) / pll0div_read(1); diff --git a/arch/arm/mach-keystone/cmd_mon.c b/arch/arm/mach-keystone/cmd_mon.c index 73ceb830722..a539d5d275c 100644 --- a/arch/arm/mach-keystone/cmd_mon.c +++ b/arch/arm/mach-keystone/cmd_mon.c @@ -37,7 +37,7 @@ static int do_mon_install(cmd_tbl_t *cmdtp, int flag, int argc, if (argc < 2) return CMD_RET_USAGE; - freq = clk_get_rate(sys_clk0_6_clk); + freq = CONFIG_SYS_HZ_CLOCK; addr = simple_strtoul(argv[1], NULL, 16); diff --git a/arch/arm/mach-keystone/include/mach/clock-k2g.h b/arch/arm/mach-keystone/include/mach/clock-k2g.h index 4d3f92ee1c9..214c1d3a836 100644 --- a/arch/arm/mach-keystone/include/mach/clock-k2g.h +++ b/arch/arm/mach-keystone/include/mach/clock-k2g.h @@ -15,4 +15,6 @@ #define DEV_SUPPORTED_SPEEDS 0xfff #define ARM_SUPPORTED_SPEEDS 0xfff +#define KS2_CLK1_6 sys_clk0_6_clk + #endif diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h index 3d2e2a20212..cdcff3baee3 100644 --- a/arch/arm/mach-keystone/include/mach/clock.h +++ b/arch/arm/mach-keystone/include/mach/clock.h @@ -53,7 +53,8 @@ CLK(17, sys_clk1_6_clk)\ CLK(18, sys_clk1_12_clk)\ CLK(19, sys_clk2_clk)\ - CLK(20, sys_clk3_clk) + CLK(20, sys_clk3_clk)\ + CLK(21, uart_pll_clk) #include <asm/types.h> @@ -91,6 +92,7 @@ enum ext_clk_e { tetris_clk, ddr3a_clk, ddr3b_clk, + uart_clk, ext_clk_count /* number of external clocks */ }; |