diff options
author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-06-21 00:06:03 +0900 |
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committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-06-21 10:47:27 -0700 |
commit | 72d0d8672cf6bd06a99e81324a673287d50b9b71 (patch) | |
tree | 9d45ceda527574e566d5b1e0859e8c94cc2a561b /drivers/clk/uniphier | |
parent | 0d84659619696b42417c0d6c2eb7661a3ce254c0 (diff) | |
download | linux-72d0d8672cf6bd06a99e81324a673287d50b9b71.tar.bz2 |
clk: uniphier: provide NAND controller clock rate
This allows the NAND driver to get the clock rate via clk_get_rate().
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/uniphier')
-rw-r--r-- | drivers/clk/uniphier/clk-uniphier-sys.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c index c8027d909429..ad0218182a9f 100644 --- a/drivers/clk/uniphier/clk-uniphier-sys.c +++ b/drivers/clk/uniphier/clk-uniphier-sys.c @@ -29,11 +29,18 @@ UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 10), \ UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 15) +/* Denali driver requires clk_x rate (clk: 50MHz, clk_x & ecc_clk: 200MHz) */ #define UNIPHIER_SLD3_SYS_CLK_NAND(idx) \ - UNIPHIER_CLK_GATE("nand", (idx), NULL, 0x2104, 2) + UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 8), \ + UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2) + +#define UNIPHIER_PRO5_SYS_CLK_NAND(idx) \ + UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 12), \ + UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2) #define UNIPHIER_LD11_SYS_CLK_NAND(idx) \ - UNIPHIER_CLK_GATE("nand", (idx), NULL, 0x210c, 0) + UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 10), \ + UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x210c, 0) #define UNIPHIER_LD11_SYS_CLK_EMMC(idx) \ UNIPHIER_CLK_GATE("emmc", (idx), NULL, 0x210c, 2) @@ -114,7 +121,7 @@ const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("dapll2", -1, "ref", 144, 125), /* 2949.12 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "dapll2", 1, 40), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48), - UNIPHIER_SLD3_SYS_CLK_NAND(2), + UNIPHIER_PRO5_SYS_CLK_NAND(2), UNIPHIER_PRO5_SYS_CLK_SD, UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC */ UNIPHIER_PRO4_SYS_CLK_GIO(12), /* PCIe, USB3 */ @@ -127,7 +134,7 @@ const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("spll", -1, "ref", 96, 1), /* 2400 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 27), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48), - UNIPHIER_SLD3_SYS_CLK_NAND(2), + UNIPHIER_PRO5_SYS_CLK_NAND(2), UNIPHIER_PRO5_SYS_CLK_SD, UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC, RLE */ /* GIO is always clock-enabled: no function for 0x2104 bit6 */ |