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authorRalph Siemsen <ralph.siemsen@linaro.org>2022-05-18 14:25:27 -0400
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-06-06 11:13:30 +0200
commit2dee50ab9e72a3cae75b65e5934c8dd3e9bf01bc (patch)
tree260884d9d568585d9d31f72dbae04a5c4bbbc838 /drivers/clk/renesas
parentf46efcc4746f5c1a539df9db625c04321f75e494 (diff)
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clk: renesas: r9a06g032: Fix UART clkgrp bitsel
There are two UART clock groups, each having a mux to select its upstream clock source. The register/bit definitions for accessing these two muxes appear to have been reversed since introduction. Correct them so as to match the hardware manual. Fixes: 4c3d88526eba ("clk: renesas: Renesas R9A06G032 clock driver") Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org> Reviewed-by: Phil Edworthy <phil.edworthy@renesas.com> Link: https://lore.kernel.org/r/20220518182527.1693156-1-ralph.siemsen@linaro.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas')
-rw-r--r--drivers/clk/renesas/r9a06g032-clocks.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
index 88865bb8bf94..1488c9d6e639 100644
--- a/drivers/clk/renesas/r9a06g032-clocks.c
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -288,8 +288,8 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] = {
.name = "uart_group_012",
.type = K_BITSEL,
.source = 1 + R9A06G032_DIV_UART,
- /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG1_PR2 */
- .dual.sel = ((0xec / 4) << 5) | 24,
+ /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG0_0 */
+ .dual.sel = ((0x34 / 4) << 5) | 30,
.dual.group = 0,
},
{
@@ -297,8 +297,8 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] = {
.name = "uart_group_34567",
.type = K_BITSEL,
.source = 1 + R9A06G032_DIV_P2_PG,
- /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG0_0 */
- .dual.sel = ((0x34 / 4) << 5) | 30,
+ /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG1_PR2 */
+ .dual.sel = ((0xec / 4) << 5) | 24,
.dual.group = 1,
},
D_UGATE(CLK_UART0, "clk_uart0", UART_GROUP_012, 0, 0x1b2, 0x1b3, 0x1b4, 0x1b5),