H6_CLK_APB2
case H6_CLK_APB2:
[H6_CLK_BUS_UART0] = { 0x090c, 0, H6_CLK_APB2 },
[H6_CLK_BUS_UART1] = { 0x090c, 1, H6_CLK_APB2 },
[H6_CLK_BUS_UART2] = { 0x090c, 2, H6_CLK_APB2 },
[H6_CLK_BUS_UART3] = { 0x090c, 3, H6_CLK_APB2 },